Chem 1212 ACS Final Practice
Questions10
Which of the following is an example of a Brønsted-Lowry base in water?
A) H3O+
B) CO2
C) NH3
D) HCl - ANSWERSNH3
What is the temperature in Fahrenheit when it is 35*C outside?
A) 67
B) 95
C) 63
D) 75 - ANSWERS95
In a chemical equation, the reactants are on which side of the arrow?
A) right
B) left
C) neither right nor left
D) both right and left - ANSWERSLeft
What does the law of conservation of mass state?
A) all matter is equally created
B) matter changes but is not created
C) matter can be changed, and new matter can be created
, D) matter can be created, but not changed - ANSWERSMatter changes but is not created
Which factors decree solubility of solids?
A) Heating
B) Agitation
C) Large surface area
D) Decreasing solvent - ANSWERSDecreasing solvent
What information is used to calculate the quantity of solute in a solution?
A) Molarity of the solution
B) Equivalence point
C) Limiting Reactant
D) Theoretical Yield - ANSWERSMolarity of the solution
How does adding salt to water affect its boiling point?
A) it increases it
B) it has no effect
C) it decreases it
D) it prevents it from boiling - ANSWERSit increases it
What is the effect of pressure on a liquid solution?
A) it decreases solubility
B) it increases solubility
C) it has little effect on solubility
D) it has the same effect as with a gaseous solution - ANSWERSit has little effect on solubility
Questions10
Which of the following is an example of a Brønsted-Lowry base in water?
A) H3O+
B) CO2
C) NH3
D) HCl - ANSWERSNH3
What is the temperature in Fahrenheit when it is 35*C outside?
A) 67
B) 95
C) 63
D) 75 - ANSWERS95
In a chemical equation, the reactants are on which side of the arrow?
A) right
B) left
C) neither right nor left
D) both right and left - ANSWERSLeft
What does the law of conservation of mass state?
A) all matter is equally created
B) matter changes but is not created
C) matter can be changed, and new matter can be created
, D) matter can be created, but not changed - ANSWERSMatter changes but is not created
Which factors decree solubility of solids?
A) Heating
B) Agitation
C) Large surface area
D) Decreasing solvent - ANSWERSDecreasing solvent
What information is used to calculate the quantity of solute in a solution?
A) Molarity of the solution
B) Equivalence point
C) Limiting Reactant
D) Theoretical Yield - ANSWERSMolarity of the solution
How does adding salt to water affect its boiling point?
A) it increases it
B) it has no effect
C) it decreases it
D) it prevents it from boiling - ANSWERSit increases it
What is the effect of pressure on a liquid solution?
A) it decreases solubility
B) it increases solubility
C) it has little effect on solubility
D) it has the same effect as with a gaseous solution - ANSWERSit has little effect on solubility
