Free Printable Arrhenius and Bronsted-Lowry and Lewis Acid and Base

1.

The conjugate base of

H_2PO_4^-

is

a)

$H_3PO_4$

b)

$H_2PO_4^-$

c)

$HPO_4^{-2}$

d)

$PO_4^{-3}$

2.

The strongest bronsted acid in the following anion is

a)

$CN^-$

b)

$Cl^-$

c)

$I^-$

d)

$Br^-$

3.

Which is/are wrong statements?

a)

Arrhenius acids are also Bronsted acids but all Arrhenius bases are not Bronsted bases.

b)

All lewis bases are Bronsted bases.

c)

All Bronsted acids are Lewis acids.

d)

Conjugate base of a strong acid is weak.

4.

In the acid-base relation:

HCl+CH_3COOH

⇌

Cl^-+CH_3COOH_2^+

the conjugate acid of acetic acid is:

a)

$Cl^-$

b)

$HCl$

c)

$CH_3COOH_2^+$

d)

$H_3O^+$

5.

Which are the set of amphiprotic species?

a)

$H_2O,H_2PO_4^-,HPO_4^{-2}$

b)

$HPO_4^{-2},HCO_3^-$

c)

$H_2PO_2^-,H_2PO_3^-,HC_2O_4^-$

d)

$HPO_3^{-2},H_2O,CO_3^{-2}$

6.

Classify this acid.

a)

Arrhenius Acid

b)

Bronsted Lowry Acid

c)

Lewis Acid

7.

HCl is:

a)

an Arrhenius acid

b)

a Bronsted Lowry acid

c)

both an Arrhenius and Bronsted Lowry acid

d)

a base

8.

In the equation below, what is the Bronsted Lowry base?

HCl + NH₃ --> Cl^-+ NH₄⁺

a)

HCl

b)

NH₃

c)

Cl^-

d)

NH₄⁺

9.

Which of the following is not a Lewis acid?

a)

$CO$

b)

$SiCl_4$

c)

$SO_3$

d)

$Zn^{+2}$

Arrhenius and Bronsted-Lowry and Lewis Acid and Base

Total questions: 9

Worksheet time: 5mins

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