Multiple Choice
In the reaction CaO(s) + SO2(g) CaSO3(s) ,
A) O2- acts as a Lewis base, and SO2 acts as a Lewis acid.
B) Ca2+ acts as a Lewis base, and SO42- acts as a Lewis acid.
C) SO42- acts as a Lewis base, and SO2 acts as a Lewis acid.
D) SO2 acts as a Lewis base, and O2- acts as a Lewis acid.
E) SO2 acts as a Lewis base, and Ca2+ acts as a Lewis acid.
Correct Answer:

Verified
Correct Answer:
Verified
Q59: For maleic acid, HOOCCH=CHCOOH, K<sub>a1</sub> = 1.42
Q60: The formula for the conjugate base of
Q61: Identify the conjugate base of HCO<sub>3</sub><sup>-</sup>.<br>A) H<sub>2</sub>CO<sub>3</sub><br>B)
Q62: Calculate the pH of a 0.011 M
Q63: Morphine, C<sub>17</sub>H<sub>19</sub>NO<sub>3</sub>, is often used to control
Q65: Identify the conjugate base of HPO<sub>4</sub><sup>2-</sup>.<br>A) H<sub>2</sub>O<br>B)
Q66: Write the chemical formula for the acid
Q67: Which of the following does not fit
Q68: What is the pH of a 0.014
Q69: Calculate the pH of a 0.025 M