Determine the quantity of molecules of
Cr_(2)O_(3)
that form when
1.34\times 10^(3)g
of oxygen completely reacts according to the following equation:
4Cr(s)+3O_(2)(g)->2Cr_(2)O_(3)(s)
8 L According to the balanced reaction below, calculate the quantity of moles of
NH_(3)
gas that form when 4.20 mol of
N_(2)H_(4)
liquid completely reacts:
3N_(2)H_(4)(I)->4NH_(3)(g)+N_(2)(g)
Ethanol
(C_(2)H_(6)O)
is combusted in air according to the following reaction:
C_(2)H_(6)O(l)+O_(2)(g)->CO_(2)(g)+H_(2)O(I)
How many moles of water would be produced by the complete combustion of 77.4 grams of ethanol in the presence of excess oxygen? 10 What is the mass in grams of NO that will be produced from 38.9 g of
NO_(2)
reacted with excess water in the following chemical reaction?
3NO_(2)(g)+H_(2)O(I)->2HNO_(3)(g)+NO(g)
11 How many molecules of
SO_(3)
can be formed from 0.25 moles of
O_(2)
(assuming excess
SO_(2)
) from the following UNBALANCED equation?
SO_(2)(g)+O_(2)(g)->SO_(3)(g)
Phthalonitrile
(C_(8)H_(4)N_(2))
is produced by the ammoxidation of o -xylene
(C_(8)H_(10))
according to the following reaction: 12
C_(8)H_(10)(l)+O_(2)(g)+NH_(3)(g)->C_(8)H_(4)N_(2)(s)+H_(2)O(l)
How many grams of water would be produced by the complete ammoxidation of 18.00 moles of o-xylene?