Asked by Anonymous
What volume of H2 is produced if excess nitric acid (HNO3) reacts with 46.3 g of magnesium
2HNO3 + Mg → H2 + Mg(NO3)2
2HNO3 + Mg → H2 + Mg(NO3)2
Answers
Answered by
DrBob222
mols Mg = grams Mg/atomic mass Mg = ?
Using the coefficients in the balanced equation, convert mols Mg to mols H2.
Now convert mols H2 to volume (in L) knowing that 1 mol will occupy 22.4 L.
Using the coefficients in the balanced equation, convert mols Mg to mols H2.
Now convert mols H2 to volume (in L) knowing that 1 mol will occupy 22.4 L.
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