Question

How to convert the mass of water to moles of water. Mass of water= 0.592 g

Answer 1

Moles = mass / molar mas

Answer 2

so i take the mass of water and divide it by the molar mass of H2O?

Answer 3

Yes

Answer 4

thank you!

Answer 5

You welcome.

Answer 6

Molar mass H2O = 18.0153g/mol

Answer 7

okay. And it also says convert the mass of dehydrated compound to moles of the compound. How am I supposed to know the molar mass of the dehydrated compound?

Answer 8

Honestly I am not sure because not even I know the mass of a dehydrated compound. Sorry.

Answer 9

okay well thanks anyway :)