Question 1

Which of these substances is a base?

Accepted Answer

A) NaHCO3 
B) HCl 
C) HNO3 
D) H3PO4 
E) CH3COOH

Question 2

Which of these methods of reducing SO2 emissions employs spraying limestone and water in coal smokestacks?

Accepted Answer

A) Crushing and washing 
B) Vaporizing and condensing 
C) Subliming 
D) Flue gas scrubbers 
E) None of these

Question 3

Rain is naturally acidic as a result of ____ gas reacting with the water.

Accepted Answer

A) SO2 
B) CO2 
C) NO2 
D) Cl2 
E) N2

Question 4

Which of these gases is targeted by the 1990 Clean Air Act for a 50% reduction of emission by 2010?

Accepted Answer

A) SO2 
B) CO2 
C) NO2 
D) Cl2 
E) N2

Question 5

Which of these pairs represent the products of this dissociation in water?
​
NaHCO3 = ____ + ____

Accepted Answer

A) NaOH, CO2 
B) OH − , NaCO+ 
C) NaH+2, CO32 +  
D) Na+, HCO3 −  
E) H2O, CO

Question 6

Which of these acids is responsible for the buttery flavor of some wines?

Accepted Answer

A) Malic 
B) Citric 
C) Tartaric 
D) Acetic 
E) Lactic

Question 7

Which of these substances is most basic?

Accepted Answer

A) Lemons 
B) Pure water 
C) Milk of magnesia 
D) Blood 
E) Wine

Question 8

Which of these statements about strong acids is correct ?

Accepted Answer

A) Acids which are concentrated. 
B) Acids which have a very high pH. 
C) Acids which dissociate 100% into ions. 
D) Acids which dissociate very little into ions. 
E) Both B and C are correct.

Question 9

Which of these substances is a weak acid?

Accepted Answer

A) NH3 
B) HCOOH 
C) HCl 
D) HNO3 
E) C5H5N

Exam 13: Acids and Bases: the Molecules Responsible for Sour and Bitter

Which of these substances is a base?

Which of these methods of reducing SO₂ emissions employs spraying limestone and water in coal smokestacks?

Rain is naturally acidic as a result of ____ gas reacting with the water.

Which of these gases is targeted by the 1990 Clean Air Act for a 50% reduction of emission by 2010?

Which of these pairs represent the products of this dissociation in water? NaHCO₃ = +

Which of these acids is responsible for the buttery flavor of some wines?

Which of these substances is most basic?

Which of these statements about strong acids is correct ?

Which of these substances is a weak acid?

Exam 13: Acids and Bases: the Molecules Responsible for Sour and Bitter

Which of these substances is a base?

Which of these methods of reducing SO2 emissions employs spraying limestone and water in coal smokestacks?

Rain is naturally acidic as a result of ____ gas reacting with the water.

Which of these gases is targeted by the 1990 Clean Air Act for a 50% reduction of emission by 2010?

Which of these pairs represent the products of this dissociation in water? ​ NaHCO3 = ____ + ____

Which of these acids is responsible for the buttery flavor of some wines?

Which of these substances is most basic?

Which of these statements about strong acids is correct ?

Which of these substances is a weak acid?

Which of these methods of reducing SO₂ emissions employs spraying limestone and water in coal smokestacks?

Which of these pairs represent the products of this dissociation in water? NaHCO₃ = +