Question

How many moles of water form from one gram of magnesium hydroxide

Please help!!! Max points!

Answer 1

Answer: 2.00 mol

Explanation:

Answer 2

$\\ \rm\Rrightarrow Mg(OH)_2\longrightarrow Mg0+H_2O$

Moles of Mg(OH)_2

• Given mass/Molar mass
• 1/24
• 0.416mol

Now

• 1mol produces 1 mol water
• 0.416 mol produces 0.416 mol water