Acid-Base Chemistry

Practice Questions

GRE Subject Test: Chemistry › Acid-Base Chemistry

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1

What volume of 0.375M H2SO4 is needed to fully neutralize 0.5L of 0.125M NaOH?

2

What volume of 0.375M H2SO4 is needed to fully neutralize 0.5L of 0.125M NaOH?

3

Considering the $K_{a}$ for acetic acid $(CH_{3}COOH)$ is $1.8\times10^{-5}$ , what is the $K_{b}$ for acetate $(CH_{3}COO^{-})$ ?

4

Considering the $K_{a}$ for acetic acid $(CH_{3}COOH)$ is $1.8\times10^{-5}$ , what is the $K_{b}$ for acetate $(CH_{3}COO^{-})$ ?

5

$NaOH+CH_3COOH\rightarrow CH_3COONa +H_2O$

Considering the given chemical reaction, determine the number of moles of $CH_{3}COOH$ in a 20mL solution if it takes 19.00mL of a 0.0500M solution to reach the endpoint of a titration.

6

$NaOH+CH_3COOH\rightarrow CH_3COONa +H_2O$

Considering the given chemical reaction, determine the number of moles of $CH_{3}COOH$ in a 20mL solution if it takes 19.00mL of a 0.0500M solution to reach the endpoint of a titration.

7

Considering the of (hydrofluoric acid) is $6.8\times10^{-4}$ , what is the of the base ?

8

Considering the Ka for is $2.5*10^{-9}$ , what is the Kb for ?

9

Screen shot 2015 10 06 at 8.17.55 pm

Based on the equilibrium shown, what does $Cl^{-}$ act as?

10

Screen shot 2015 10 06 at 8.17.55 pm

Based on the equilibrium shown, what does $Cl^{-}$ act as?

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