Question

7.What are the products of the acid–base reaction of sodium carbonate with acetic acid?

A)

CO(g) + H2O(l) + 2 NaCH3COO(aq)

B)

5 CO2(g) + 2 H2O(l) + 2 NaOH(aq)

C)

H2CO3(aq) + H2O(l) + 2 NaOH(aq)

D)

CO2(g) + H2O(l) + 2 NaCH3COO(aq)

8.Which salt forms a basic solution when dissolved in water?

A) KCl B) NaCO3 C) LiNO3 D) NaCl

9.Which salt forms a solution with a pH < 7 when dissolved in water?

A) NaCl B) CH3COONa C) NH4Cl D) LiNO3

11.

In the acid-base titration experiment, volume of base is measured as

A) Final Read + Initial Read B) Initial Read - Final Read C) Final Read - Initial Read D) 10 ml

In the acid-base titration experiment, basic solution is in a(n)

A) beaker B) buret C) Erlenmeyer flask D) cylinder