Ch4 Full Test Bank Stoichiometry of Chemical Reactions - Chemistry 2e Complete Test Bank by Paul Flowers. DOCX document preview.

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Ch4 Full Test Bank Stoichiometry of Chemical Reactions

Supplemental Test Items to accompany OpenStax Chemistry. Note that not all chapters of OpenStax Chemistry have accompanying test items. Building on the community-oriented nature of OpenStax resources, we invite you to submit items to be considered for future inclusion.

Chapter 04: Stoichiometry of Chemical Reactions

  1. When Mg(OH)2 reacts with H2SO4 what are the products? (Outcome # 1,2,6) DOK 2
  2. Mg(OH)2 and H2SO4
  3. MgSO4 and H2O
  4. MgO and H2SO4
  5. Which of the following is a strong acid? (Outcome # 1,3,5,9) DOK 1
  6. HNO3
  7. CaSO4
  8. NH3
  9. Which of the following is a strong acid when mixed in water? (Outcome # 1,2,5) DOK 1
  10. HClO
  11. HBr
  12. HNO2
  13. What are the products of the reaction between barium hydroxide and hydrogen chloride? (Outcome # 1,2,5,6,9) DOK 2
  14. Barium chloride and water
  15. Barium hydroxide and water
  16. Barium chloride and barium hydride
  17. The symbol that separates the reactants from products in a reaction and means “to yield” is ________. (Outcome # 1,5,6,9) DOK 1
  18. +
  19. (s)
  20. 🡪
  21. The chemical reaction CaCO3 🡪CaO + CO2 is classified as a (Outcome # 1,9) DOK 1
  22. synthesis reaction
  23. decomposition reaction
  24. single-replacement reaction
  25. How many mole ratios can be correctly obtained from the balanced chemical equation DOK 2 (Outcome # 1,2,8,9)

2Al2O3(l) 🡪 4Al(s) + 3O2(g)?

  1. 3
  2. 4
  3. 6
  4. Fewer steps are required to solve stoichiometry problems when (Outcome # 1,2) (DOK 2)
  5. the amount of reactant is given in grams and the product is sought in grams.
  6. the amount of reactant is given in moles and the product is sought in moles.
  7. the amount reactant is given in grams and the product is sought in liters.
  8. Ozone, O3, is a product in automobile exhaust by the reaction represented by the equation NO2(g) + O2(g) 🡪NO(g) + O3(g). What mass of ozone is predicted to form from the reaction of 2.0 g NO2 in a car’s exhaust and excess oxygen? (Outcome # 1,2) (DOK 3)
  9. 1.1 g O3
  10. 1.8 g O3
  11. 2.1 g O3
  12. A 15.0 g sample of a white, solid substance, is heated in the presence of air. The solid remaining after heating has a mass of 12.6 g. The reaction that took place must have been a/an: (Outcome # 1,2) DOK 3
  13. decomposition reaction
  14. displacement reaction
  15. combination reaction
  16. When mixing a strong acid and water together, it is recommended that you do which of the following? (Outcome # 5) (DOK 1)
  17. add water to the strong acid
  18. add the strong acid to water
  19. add them in any order
  20. What are the products when reacting potassium hydroxide and hydrogen chloride? (Outcome # 5) (DOK 2)
  21. potassium chloride and water
  22. potassium hydroxide and water
  23. no reaction
  24. What precipitate forms when mixing copper(II) sulfate and sodium sulfate? (Outcome # 5) (DOK 2)
  25. copper(I) sulfate
  26. copper(III) sulfate
  27. no precipitate forms
  28. What precipitate forms when mixing silver(I) nitrate and sodium chloride? (Outcome # 5) (DOK 2) (Paired item 1)
  29. silver(I) chloride
  30. sodium nitrate
  31. no precipitate forms
  32. What precipitate forms when mixing lead(II) nitrate and sodium iodide? (Outcome # 5) (DOK 2) (Paired item 2)
  33. sodium nitrate
  34. lead(II) iodide
  35. no precipitate forms
  36. Which of the following reactions are written correctly? (Outcome # 5) (DOK 2)
  37. H2SO4(aq) + 2 NaOH(aq) 🡪 Na2SO4(aq) + 2H2O(l)
  38. 2HCl(aq) + K2OH(aq) 🡪 2KCl(aq) + H2O(l)
  39. 2HSO4(aq) + 2NaOH(aq) 🡪 2NaSO4(aq) + 2H2O(l)
  40. Which of the following reactions are written correctly? (Outcome # 5) (DOK 2) (Paired item 1)
  41. H2NO3(aq) + 2NaOH(aq) 🡪 Na2NO3(aq) + 2H2O(l)
  42. HNO3(aq) + K2OH(aq) 🡪 K2NO3(aq) + H2O(l)
  43. HNO3(aq) + NaOH(aq) 🡪 NaNO3(aq) + H2O(l)
  44. What is the correct name for the precipitate formed when mixing potassium carbonate and nickel(II) chloride? (Outcome # 2) (DOK 2)
  45. potassium chloride
  46. nickel(II) carbonate
  47. nickel(III) carbonate
  48. The reaction HNO3(aq) + NaOH(aq) 🡪 NaNO3(aq) + H2O(l) is an example of _____? (Outcome # 9) (DOK 1)
  49. an acid-base reaction
  50. a combustion reaction
  51. a precipitation reaction
  52. The reaction CH4(g) + 2O2(g) 🡪 CO2(g) + 2H2O(g) is an example of _____? (Outcome # 9) (DOK 1) (Paired item 1)
  53. an acid-base reaction
  54. a combustion reaction
  55. a precipitation reaction
  56. Which is the correct balanced reaction for the combustion of octane? (Outcome # 9) (DOK 2)
  57. 2C8H18(g) + 25O2(g) 🡪 16CO2(g) + 18H2O(g)
  58. C8H18(g) + 12.5O2(g) 🡪 8CO2(g) + 9H2O(g)
  59. C8H18(g) + 25O(g) 🡪 8CO2(g) + 9H2O(g)
  60. If 1.50 moles of nitrogen gas reacts with an excess of hydrogen gas, what mass of ammonia would be produced? (Outcome # 9) (DOK 3)
  61. 34.1 g
  62. 51.1 g
  63. 25.5 g
  64. If 250.3 L of hydrogen gas (d = 0.0899 g/L) reacts with an excess of nitrogen gas, what mass of ammonia would be produced? (Outcome # 9) (DOK 3)
  65. 253 g
  66. 380 g
  67. 127 g
  68. What instrument is used during an acid-base titration experiment to deliver the titrant? (Outcome # 4) (DOK 1)
  69. buret
  70. syringe
  71. pipette
  72. The combustion of 0.136 kg of methane in the presence of excess oxygen produces 353 g of carbon dioxide. What is the percent yield? (Outcome # 8) (DOK 3)
  73. 38.5 %
  74. 94.6 %
  75. 0.946 %
  76. The combustion of 0.374 kg of methane in the presence of excess oxygen produces 0.983 kg of carbon dioxide. What is the percent yield? (Outcome # 8) (DOK 3) (Paired item 1)
  77. 38.1 %
  78. 95.8 %
  79. 0.958 %
  80. What mass of methane is required to produce 1.130 kg of carbon dioxide during combustion? (Assume the reaction undergoes complete combustion.) (Outcome # 8) (DOK 3)
  81. 41.18 g
  82. 0.4118 g
  83. 411.8 g
  84. The combustion of 0.1240 kg of propane in the presence of excess oxygen produces 0.3110 kg of carbon dioxide. What is the theoretical yield? (Outcome # 8) (DOK 3)
  85. 371.2 g
  86. 0.8377 g
  87. 0.3712 g
  88. Which is the correct balanced reaction for the combustion of octane? (Outcome # 8) (DOK 2)
  89. 2C8H18(l) + 25O2(g) 🡪 16CO2(g) + 18H2O(g)
  90. C8H18(l) + 25O(g) 🡪 8CO2(g) + 9H2O(g)
  91. C8H18(l) + 12.5O2(g) 🡪 8CO2(g) + 9H2O(g)
  92. Which is the correct balanced reaction for the combustion of methane? (Outcome # 8) (DOK 2) (Paired item 1)
  93. CH4(g) + O2(g) 🡪 CO2(g) + H2O(g)
  94. CH4(g) + 4O(g) 🡪 CO2(g) + 2H2O(g)
  95. CH4(g) + 2O2(g) 🡪 CO2(g) + 2H2O(g)
  96. Write a balanced reaction for the neutralization of HBr upon the addition of KOH. (Outcome # 8) (DOK 2)
  97. HBr(aq) + KOH(aq) 🡪 KBr(aq) + H2O(l)
  98. HBr(aq) + KOH(aq) 🡪 KBr(s) + H2O(l)
  99. HBr(aq) + KOH(aq) 🡪 KBr(l) + H2O(l)
  100. The combustion of 0.296 kg of propane produces 713 g of carbon dioxide. What is the percent yield? (Outcome # 8) (DOK 3)
  101. 80.5 %
  102. 0.805 %
  103. 124 %
  104. 0.450 kg of octane burned during combustion produces 1.25 kg of carbon dioxide. What is the percent yield? (Outcome # 8) (DOK 3)
  105. 0.901 %
  106. 90.1 %
  107. 36.0 %
  108. How many moles of HCl are needed to completely react with 50.0 mL of 0.250 M NaOH solution? (Outcome # 8) (DOK 2)
  109. 1.25 x 10-2 moles
  110. 1.25 x 101 moles
  111. 2.50 x 10-1 moles
  112. How many moles of KOH are needed to neutralize 35.0 mL of 0.115 M HNO3 solution? (Outcome # 8) (DOK 2)
  113. 4.03 x 10-3 moles
  114. 4.03 x 101 moles
  115. 1.15 x 10-1 moles
  116. How many moles of NaOH are needed to neutralize 15.0 mL of 0.235 M HCl solution? (Outcome # 8) (DOK 2) (Paired item 1)
  117. 3.53 x 101 moles
  118. 2.35 x 10-1 moles
  119. 3.53 x 10-3 moles
  120. What is the oxidation number of Cr in a dichromate anion? (Outcome # 8) (DOK 2)
  121. +6
  122. +3
  123. +2
  124. What is the oxidation number of Mn in a permanganate anion? (Outcome # 8) (DOK 2)
  125. +4
  126. +7
  127. +2
  128. How many electrons are transferred during the oxidation of iron metal to form rust? (Outcome # 8) (DOK 2)
  129. 3 electrons
  130. 6 electrons
  131. 12 electrons
  132. What is the oxidation number of free elements? (Outcome # 8) (DOK 1)
  133. 0
  134. +1
  135. +2
  136. What is the oxidation number of diatomic elements? (Outcome # 8) (DOK 1)
  137. 0
  138. +1
  139. +2
  140. What is the oxidation number of hydrogen in H2O2? (Outcome # 8) (DOK 1)
  141. +2
  142. +1
  143. 0
  144. What is the oxidation number of oxygen in H2O2? (Outcome # 8) (DOK 2)
  145. -2
  146. -1
  147. 0
  148. What is the net ionic equation for the reaction between CoCl2 and an alkali hydroxide? (Outcome # 3) (DOK 2)
  149. Co2+(aq) + 2OH-(aq) 🡪 Co(OH)2(s)
  150. Na+(aq) + Cl-(aq) 🡪 NaCl(s)
  151. Co3+(aq) + 3OH-(aq) 🡪 Co(OH)3(s)
  152. Write the net ionic equation for a reaction between a strong acid and strong base. (Outcome # 3) (DOK 3)
  153. HCl(aq) + NaOH(aq) 🡪 NaCl(aq) + H2O(l)
  154. H+(aq) + OH-(aq) 🡪 H2O(l)
  155. H2O(l) 🡪 H+(aq) + OH-(aq)
  156. Identify the reactants in the following reaction: 2 CH3OH(l) + 3 O2(g) 🡪 2 CO2(g) + 4 H2O(g) (Outcome # 6) (DOK 1)
  157. CH3OH
  158. CH3OH and O2
  159. CO2 and H2O
  160. If 23.6 g of hydrogen gas reacts with 28.3 g of nitrogen gas, what is the maximum amount of product that can be produced? (Outcome # 6) (DOK 3)
  161. 34.4 g
  162. 133 g
  163. 68.8 g
  164. The catalytic decomposition of hydrogen peroxide occurs with the addition of KI. If 10 mL of a saturated KI solution was added to 315 g of hydrogen peroxide, how much oxygen gas would be produced? (Outcome # 6) (DOK 3)
  165. 296 g
  166. 593 g
  167. 148 g
  168. What is the oxidation number of oxygen gas in the combustion of pentane reaction? (Outcome # 6) (DOK 3)
  169. 0
  170. -1
  171. -2
  172. Which is the reducing agent in the combustion of methanol? (Outcome # 6) (DOK 3)
  173. CH3OH
  174. O2
  175. CO2
  176. Which is the oxidizing agent in the combustion of methanol? (Outcome # 6) (DOK 3)
  177. CH3OH
  178. O2
  179. CO2
  180. Propane is used as a fuel source on many barbeque grills. What is undergoing oxidation during the burning of propane while grilling? (Outcome # 6) (DOK 3)
  181. CH3CH2CH3
  182. O2
  183. CO2
  184. Propane is used as a fuel source on many barbeque grills. What is undergoing reduction during the burning of propane while grilling? (Outcome # 6) (DOK 3) (Paired item 1)
  185. CH3CH2CH3
  186. O2
  187. CO2
  188. When a salt is dissolved in water, it is represented by the following notation in a chemical reaction? (Outcome # 6) (DOK 1)
  189. (aq)
  190. (l)
  191. (s)
  192. How is a solid phase represented in a chemical reaction? (Outcome # 6) (DOK 1)
  193. (s)
  194. (g)
  195. (l)
  196. How is a liquid phase represented in a chemical reaction? (Outcome # 6) (DOK 1)
  197. (s)
  198. (g)
  199. (l)
  200. How is a gas phase represented in a chemical reaction? (Outcome # 6) (DOK 1)
  201. (s)
  202. (g)
  203. (l)
  204. The reaction NH3(aq) + H2O(l) 🡪 OH-(aq) + NH4+(aq) is an example of _____? (Outcome # 9) (DOK 1)
  205. a combustion reaction
  206. an acid-base reaction
  207. a precipitation reaction
  208. Which of the following is a strong acid? (Outcome # 1,3,9) (DOK 1)
  209. HNO3
  210. CaSO4
  211. NH3
  212. Which of the following is a strong acid when mixed in water? (Outcome # 1,5,9) (DOK 2)
  213. HClO
  214. HBr
  215. HNO2
  216. When Ca(OH)2 reacts with H2SO4 what are the products? (Outcome # 1,5,6,9) (DOK 2)
  217. Ca(OH)2 and H2SO4
  218. CaSO4 and H2O
  219. CaO and H2SO4
  220. What are the products of the reaction between barium hydroxide and hydrogen chloride? (Outcome # 1,5,6,9) (DOK 2)
  221. barium chloride and water
  222. barium hydroxide and water
  223. barium chloride and barium hydride
  224. The symbol that separates the reactants from products in a reaction and means “to yield” is ________. (Outcome # 1,5,6,9) (DOK 1)
  225. +
  226. (s)
  227. 🡪
  228. The chemical reaction CaCO3 🡪CaO + CO2 is classified as a (Outcome # 1,5,9) (DOK 1)
  229. synthesis reaction
  230. decomposition reaction
  231. single-replacement reaction
  232. What is the correct name for the salt formed between KOH and HCl? (Outcome # 9) (DOK 2)
  233. potassium hydride
  234. potassium chloride
  235. potassium hydroxide
  236. What is the correct formula for the precipitate formed between NaNO3 and mercury nitrate? (Outcome # 9) (DOK 3)
  237. Hg2NO3
  238. Hg(NO3)2
  239. no reaction between NaNO3 and mercury nitrate
  240. Which compound is insoluble in water? (Outcome # 2) (DOK 2)
  241. CaCO3
  242. LiOH
  243. Na2S
  244. In a chemical reaction, the right side of the yield arrow is where the _____ can be found. (Outcome # 2) (DOK 1)
  245. reactants
  246. products
  247. both reactant and products
  248. The coefficients in front of the substances in a chemical reaction indicate the number of each type of _____. (Outcome # 2) (DOK 1)
  249. ionic bond
  250. covalent bond
  251. molecule
  252. When balancing a chemical reaction, the following may need to be changed? (Outcome # 2) (DOK 1)
  253. subscripts
  254. coefficients
  255. phases
  256. What is the oxidation state of oxygen in H2O2? (Outcome # 2) (DOK 2)
  257. 0
  258. -1
  259. -2
  260. Which of the following is a weak acid? (Outcome # 2) (DOK 1)
  261. acetic acid
  262. sulfuric acid
  263. perchloric acid
  264. Which of the following is a weak base? (Outcome # 2) (DOK 1)
  265. sodium hydroxide
  266. potassium hydroxide
  267. ammonia
  268. Hydrogen gas can react with some halogen to produce hydrogen chloride. Write a correct balanced reaction and identify the oxidizing agent. (Outcome # 2) (DOK 3)
  269. H2(g) + Cl2(g) 🡪 2HCl(g) and Cl2 is the oxidizing agent
  270. H2(g) + Cl2(g) 🡪 2HCl(g) and H2 is the oxidizing agent
  271. H2(g) + Cl2(g) 🡪 2HCl(g) and HCl is the oxidizing agent
  272. Which of the following is a redox reaction? (Outcome # 2) (DOK 2)
  273. Zn(s) + 2 HCl(aq) 🡪 ZnCl2(aq) + H2(g)
  274. HNO3(aq) + KOH(aq) 🡪 KNO3(aq) + H2O(l)
  275. ZnSO4(aq) + Hg2(NO3)2(aq) 🡪 Hg2SO4(s) + Zn(NO3)2(aq)
  276. Which of the following is an acid-base reaction? (Outcome # 2) (DOK 2)
  277. Mg(s) + 2HCl(aq) 🡪 MgCl2(aq) + H2(g)
  278. HClO4(aq) + NaOH(aq) 🡪 NaClO4(aq) + H2O(l)
  279. Pb(NO3)2(aq) + 2KI(aq) 🡪 PbI2(s) + 2KNO3(aq)
  280. Which of the following is a precipitation reaction? (Outcome # 2) (DOK 2)
  281. Ca(s) + 2HCl(aq) 🡪 CaCl2(aq) + H2(g)
  282. H2SO4(aq) + 2NaOH(aq) 🡪 Na2SO4(aq) + 2H2O(l)
  283. 2NaOH(aq) + MgCl2(aq) 🡪 2 NaCl(aq) + Mg(OH)2(s)
  284. Solid potassium chlorate readily decomposes in the presence of a catalyst and heat to form oxygen gas and potassium salt. What is the correct balanced reaction? (Outcome # 5) (DOK 3)
  285. 2KClO3(s) 🡪 2KCl(s) + 3O2(g)
  286. KClO4(s) 🡪 KCl(s) + 2O2(g)
  287. KClO3(s) 🡪 KCl(s) + 3O(g)
  288. Hydrogen peroxide readily decomposes in the presence of a catalyst to form oxygen gas and water. What is the correct balanced reaction? (Outcome # 5) (DOK 3)
  289. 4HO2(aq) 🡪 3O2(g) + 2H2O(l)
  290. H2O2(aq) 🡪 O(g) + H2O(l)
  291. 2H2O2(aq) 🡪 O2(g) + 2H2O(l)
  292. The combustion of propane produced 8.53 g of carbon dioxide. What mass of propane is required if the yield is 93 %. (Outcome # 5) (DOK 3)
  293. 3.06 g
  294. 9.19 g
  295. 27.6 g
  296. The combustion of butane produced 0.0243 kg of carbon dioxide. What mass of butane is required if the yield is 89 %. (Outcome # 5) (DOK 3) (Paired item 1)
  297. 36.1 g
  298. 9.01 g
  299. 144.2 g
  300. A reaction with an unknown theoretical yield was carried out and the amount of product obtained was a third of the theoretical yield. What is the percent yield? (Outcome # 5) (DOK 3)
  301. 33.3 %
  302. 66.6 %
  303. cannot be determined
  304. A reaction with an unknown percent yield was carried out and the amount of product obtained was a fourth of the theoretical yield. What is the percent yield? (Outcome # 5) (DOK 3) (Paired item 1)
  305. 75.0 %
  306. 25.0 %
  307. cannot be determined
  308. What is the density of a 0.354 M solution of ammonium phosphate? (Outcome # 7) (DOK 3)
  309. 0.0523 g/mL
  310. 5.23 g/mL
  311. 52.3 g/mL
  312. What is the mass of ammonium chloride is 500.0 mL of a 0.198 M solution? (Outcome # 7) (DOK 3)
  313. 10.6 g
  314. 5.30 g
  315. 5.30 x 103 g
  316. How many μL are in 0.239 mL of solvent? (Outcome # 7) (DOK 1)
  317. 2.39 x 105 μL
  318. 2.39 x 102 μL
  319. 2.39 x 10-5 μL
  320. How many grams are in an 81 mg aspirin sample? (Outcome # 7) (DOK 1)
  321. 0.081 g
  322. 0.81 g
  323. 8.1 g
  324. What is the product of hydrogen gas and oxygen gas? (Outcome # 8) (DOK 2)
  325. H2O2
  326. H2O
  327. H3O+
  328. Classify the following type of reaction: Mg(s) + 2HCl(aq) 🡪 MgCl2(aq) + H2(g). (Outcome # 3) (DOK 1)
  329. redox reaction
  330. combustion reaction
  331. acid/base reaction
  332. Classify the following type of reaction: C3H8(l) + 5O2(g) 🡪 3CO2(g) + 4H2O(g). (Outcome # 3) (DOK 1)
  333. redox reaction
  334. combustion reaction
  335. acid/base reaction
  336. Classify the following type of reaction: NaCl(aq) + AgNO3(aq) 🡪 AgCl(s) + NaNO3(aq). (Outcome # 3) (DOK 1)
  337. redox reaction
  338. acid/base reaction
  339. precipitation reaction
  340. Balance the following reaction: CaO + C 🡪 CaC2 + CO2. (Outcome # 3) (DOK 1)
  341. CaO2 + 3C 🡪 CaC2 + CO2
  342. 2CaO2 + 6C 🡪 2CaC2 + 2CO2
  343. 2CaO + 5C 🡪 2CaC2 + CO2
  344. Ammonia reacts with oxygen in the air. Write a balanced chemical reaction. (Outcome # 3) (DOK 2)
  345. 4NH3(g) + 5O2(g) 🡪 4NO(g) + 6H2O(l)
  346. 2NH3(g) + 5O(g) 🡪 2NO(g) + 3H2O(l)
  347. 2NH3(g) + 3O2(g) 🡪 2H3NO3(aq)
  348. What is the percent yield of a reaction if the product recovered is 89.4 g and the theoretical yield is 128.4 g? (Outcome # 4) (DOK 1)
  349. 144 %
  350. 69.6 %
  351. 0.696 %
  352. What is the percent yield of a reaction if the product recovered is 21.2 g and the theoretical yield is 28.4 g? (Outcome # 4) (DOK 1) (Paired item 1)
  353. 74.6 %
  354. 134 %
  355. 0.746 %
  356. What is the percent yield of a reaction if the actual yield is 80.6 % of the 42.4 g theoretical yield? (Outcome # 4) (DOK 2)
  357. 34.2 %
  358. 19.4 %
  359. 80.6 %
  360. What is the theoretical yield of a reaction if the percent yield 92.4 % and product recovered is 89.3 g? (Outcome # 4) (DOK 2)
  361. 89.3 g
  362. 96.6 g
  363. 82.5 g
  364. What is the limiting reactant in the combustion of 159 g of methane in an open atmosphere? (Outcome # 4) (DOK 1)
  365. methane
  366. oxygen
  367. carbon dioxide
  368. What is the excess reactant in the combustion of 211 g of methane in an open atmosphere? (Outcome # 4) (DOK 1)
  369. water
  370. methane
  371. oxygen
  372. How many moles are in 1.25 g of calcium chloride? (Outcome # 4) (DOK 1)
  373. 8.88 x 101 moles
  374. 1.39 x 102 moles
  375. 1.13 x 10-2 moles
  376. How many moles are in 4.50 g of Na2SO4? (Outcome # 4) (DOK 1)
  377. 3.17 x 10-2 moles
  378. 6.39 x 102 moles
  379. 3.16 x 101 moles
  380. How many grams are in 12.5 moles of Ba(OH)2? (Outcome # 4) (DOK 1)
  381. 7.30 x 10-2 g
  382. 2.14 x 103 g
  383. 2.14 x 104 g
  384. How many grams are in 2.57 moles of iron oxide? (Outcome # 4) (DOK 2)
  385. 4.10 x 102 g
  386. 6.21 x 101 g
  387. 1.61 x 10-2 g
  388. What is the molar mass of laughing gas, N2O? (Outcome # 4) (DOK 1)
  389. 46.0 g/mol
  390. 30.0 g/mol
  391. 44.0 g/mol
  392. What salt is formed between LiOH and HBr? (Outcome # 9) (DOK 1)
  393. LiBr
  394. LiBr2
  395. Li2Br

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Document Type:
DOCX
Chapter Number:
4
Created Date:
Aug 21, 2025
Chapter Name:
Chapter 4 Stoichiometry of Chemical Reactions
Author:
Paul Flowers

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