Question

28ml sulphuric acid when react with 6.5 g zinc 2.24l hydrogen gas at stp is obtained . calculate the percentage of sulphuric acid​

Answer 1

Answer:

11:44

2.00.. (55)

Physics

5 points

Explanation:

Correct option is

A

0.65 g

Zn+H

2

SO

4

→ ZnSO

4

+H

2

At STP 224 mL of hydrogen corresponds to

1000×22.

+H

2

At STP 224 mL of hydrogen corresponds

to

1000×22.4

224

=0.01 moles of hydrogen. They will be produced from the reaction of 0.01 mole of