Posted by dev on Monday, March 19, 2012 at 11:24pm.
Write the equation.
Balance it.
Convert g Mg to mols. mols = grams/molar mass.
Using the coefficients in the balanced equation, convert mols Mg to mols H2.
Related Questions
Chemistry - According to the following reaction, how many moles of hydrogen ...
chemistry - If you used 0.500 grams of Mg and an excess of HCL, how much ...
Chemistry - How many mole of H2 will be produced if 0.500 grams of magnesium is ...
science - 0.042g of Magnesium was reacted with excess HCl at S.T.P. A. Write ...
chemistry - Equation- Mg + 2HCl -> MgCl2 + H2 What volume of hydrogen at ...
Chemistry - Equations - I am a student in the ninth grade and I need help with ...
Chemistry - 4 moles of Zinc reacted with an excess of hydrochloric acid. ...
chemistry - if 25 Liters of H2 is reacted with excess chlorine gas ( Cl2 ), how ...
Chemistry - When 0.40 g of impure zinc reacted with an excess of hydrochloric ...
chemistry - Zinc combines with hydrochloric acid to form aqueous zinc chloride ...
For Further Reading
