October 7, 2015

Homework Help: Chemistry

Posted by Tiffany on Monday, July 1, 2013 at 4:26pm.

An antacid contains 200mg of aluminum hydroxide and 200mg of magnesium hydroxide per capsule.
a. How many moles of Al(OH)3 does each capsule contain? 2.56 x 10^-3 mol Al(OH)3 is that correct?
b. What is the mass in milligrams of 0.0457 mole of magnesium hydroxide?
2.665 x 10^-3 mg is this correct?

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