Chapter 12 Basic Chemistry Exam Prep - Process Technology 2e Complete Test Bank by NAPTA. DOCX document preview.
Introduction to Process Technology (NAPTA)
Chapter 12 Basic Chemistry
1) What branch of chemistry that studies the relationships among the physical properties of substances and their chemical compositions and transformations?
A) Organic chemistry
B) Inorganic chemistry
C) Physical chemistry
D) Compound chemistry
Page Ref: 169
Objective: 12.2 Define the difference between organic and inorganic chemistry
Blooms Level: Understand
2) What composes matter?
A) Atoms
B) Carbon
C) Elements
D) Hydrocarbons
Page Ref: 169
Objective: 12.3 Describe the relationships among molecules, atoms, protons, neutrons, and electrons
Blooms Level: Understand
3) Which of the following is an example of an inert gas?
A) Neon
B) Oxygen
C) Hydrogen
D) Phosphorous
Page Ref: 170
Objective: 12.3 Describe the relationships among molecules, atoms, protons, neutrons, and electrons
Blooms Level: Understand
4) When reading the periodic table, what happens to electronegativity from left to right?
A) Electronegativity increases
B) Electronegativity decreases
C) Electronegativity does not change
D) Electronegativity is not measured
Page Ref: 170
Objective: 12.3 Describe the relationships among molecules, atoms, protons, neutrons, and electrons
Blooms Level: Understand
5) What is the atomic number in the periodic table?
A) A shorthand way to refer to the element when writing chemical equations
B) The number of protons found in the nucleus of an atom
C) The approximate sum of the number of protons and neutrons found in the nucleus of an atom
D) A measure of the amount of hydrogen ions in a solution that can react and indicate whether a substance is an acid or a base
Page Ref: 171
Objective: 12.3 Describe the relationships among molecules, atoms, protons, neutrons, and electrons
Blooms Level: Understand
6) What term is used to describe positively charged particles found in the nucleus of an atom?
A) Protons
B) Electrons
C) Neutrons
D) Molecules
Page Ref: 171
Objective: 12.3 Describe the relationships among molecules, atoms, protons, neutrons, and electrons
Blooms Level: Understand
7) Which of the following is an example of a chemical property?
A) pH
B) Color
C) Boiling point
D) Viscosity
Page Ref: 173
Objective: 12.4 Explain the difference between chemical properties and physical properties
Blooms Level: Understand
8) Which of the following is an example of a physical change?
A) Smell
B) Gas bubbles
C) Release of heat
D) Creation of new substance
Page Ref: 173
Objective: 12.4 Explain the difference between chemical properties and physical properties
Blooms Level: Understand
9) If a new substance is not produced, what type of change has occurred?
A) Physical change
B) Chemical change
C) Compounded change
D) Composition change
Page Ref: 173
Objective: 12.4 Explain the difference between chemical properties and physical properties
Blooms Level: Understand
10) What are the starting substances in a chemical reaction?
A) Products
B) Reactants
C) Catalyst
D) Solution
Page Ref: 174
Objective: 12.5 Define and provide examples of the following terms: hydrocarbon, boiling point, chemical reaction, oxidation/reduction, acid, alkaline, exothermic, endothermic, compounds, miscible, immiscible, mixtures, solutions, homogenous, equilibrium, catalyst
Blooms Level: Understand
11) What happens when a catalyst is added to a chemical reaction?
A) A new substance is formed
B) A physical reaction occurs
C) Speed of the reaction is decreased
D) Speed of the reaction is increased
Page Ref: 174
Objective: 12.5 Define and provide examples of the following terms: hydrocarbon, boiling point, chemical reaction, oxidation/reduction, acid, alkaline, exothermic, endothermic, compounds, miscible, immiscible, mixtures, solutions, homogenous, equilibrium, catalyst
Blooms Level: Analyze
12) What term refers to the release of energy during a chemical reaction?
A) Exothermic
B) Endothermic
C) Heterogeneous
D) Immiscible
Page Ref: 174
Objective: 12.5 Define and provide examples of the following terms: hydrocarbon, boiling point, chemical reaction, oxidation/reduction, acid, alkaline, exothermic, endothermic, compounds, miscible, immiscible, mixtures, solutions, homogenous, equilibrium, catalyst
Blooms Level: Understand
13) What is the result when substances are combined but do not react chemically?
A) Soluble
B) Mixture
C) Insoluble
D) Solution
Page Ref: 175
Objective: 12.5 Define and provide examples of the following terms: hydrocarbon, boiling point, chemical reaction, oxidation/reduction, acid, alkaline, exothermic, endothermic, compounds, miscible, immiscible, mixtures, solutions, homogenous, equilibrium, catalyst
Blooms Level: Understand
14) What part of a solution is the substance present in a solution in the largest amount?
A) Soluble
B) Solvent
C) Insoluble
D) Solute
Page Ref: 175
Objective: 12.5 Define and provide examples of the following terms: hydrocarbon, boiling point, chemical reaction, oxidation/reduction, acid, alkaline, exothermic, endothermic, compounds, miscible, immiscible, mixtures, solutions, homogenous, equilibrium, catalyst
Blooms Level: Understand
15) What is it called if a solute will dissolve in a solvent?
A) Soluble
B) Insoluble
C) Miscible
D) Immiscible
Page Ref: 175
Objective: 12.5 Define and provide examples of the following terms: hydrocarbon, boiling point, chemical reaction, oxidation/reduction, acid, alkaline, exothermic, endothermic, compounds, miscible, immiscible, mixtures, solutions, homogenous, equilibrium, catalyst
Blooms Level: Understand
16) What do acids release when mixed with water?
A) Oxygen
B) Hydroxyl
C) Hydrogen
D) pH
Page Ref: 175
Objective: 12.6 Describe acidity and alkalinity (caustic), including pH measurement
Blooms Level: Understand
17) What color does a base turn litmus paper?
A) Red
B) Blue
C) Green
D) Yellow
Page Ref: 176
Objective: 12.6 Describe acidity and alkalinity (caustic), including pH measurement
Blooms Level: Understand
18) Which pH value is an indicator of a strong acid?
A) 0
B) 7
C) 14
D) 100
Page Ref: 176
Objective: 12.6 Describe acidity and alkalinity (caustic), including pH measurement
Blooms Level: Understand