What mass of oxygen gas can be be produced when 1.15 g sodium peroxide reacts with excess water?
#"2Na"_2"O"_2 + "H"_2"O"# #rarr# #"4NaOH + O"_2"#
2 Answers
The mass of oxygen that be produced from 1.15 g sodium peroxide is 0.236 g.
Explanation:
Determine the mole ratios between
Determine the molar masses of
Determine the number of moles of
Determine the number of moles of
Determine the mass in grams in
First balance the equation to find that so the moles of
Explanation:
The molar mass of
(carries 1 extra sig fig for intermediate calculation)
The molar mass of