Question

Na2SO4.10H2O what is the mole ratio of salt to water

Answer 1

Hey there!

There is a coefficient of 10 in front of water, and a coefficient of 1 in front of the salt.

This means that for every one mole of salt, there is 10 moles of water.

The mole ratio of salt to water is 1 to 10, or 1:10.

Hope this helps!