What is the molar mass of (NH4) 2C03?

a) 144 g

b) 96 g

c) 138 g

d) 78 g

Question

Maryjane Atkins

Chemistry

17 September, 01:54

What is the molar mass of (NH4) 2C03?

a) 144 g

b) 96 g

c) 138 g

d) 78 g

+3

Answers (1)

Know the Answer?

Trenton Peck · Answer 1

B

Explanation:

It has 2 NH4 molecules and 1 CO3 molecule.

NH4 has a molar mass of 18g/mol. Since there are two NH4s, it makes up 36g of the (NH4) 2CO3.

CO3 has a molar mass of 60g/mol. Since there is one CO3, it makes up 60g of the (NH4) 2CO3.

If you add up 36 and 60, you will get 96g.

What is the molar mass of (NH4) 2C03?a) 144 gb) 96 gc) 138 gd) 78 g

What is the molar mass of (NH4) 2C03?

a) 144 g

b) 96 g

c) 138 g

d) 78 g