Question

9. No. of moles of water in 488.6 sans of Bac1.211.0 are (molecular weight of BACH 21 0-244.33)
1) 2 moles 2) 4 moies 3) 3 moles 4) 5 moles​

Answer 1

Answer:

2 moles

Explanation:

Solution

The correct option is B

4 moles

No. of moles =

W

M

W

1 mole contains 2 moles of water

2 moles contains 4 moles of water