Order Balancing Chemical Equations Assignment

Order Balancing Chemical Equations Assignment
11.5 Consider the combustion of carbon monoxide
(CO) in oxygen gas:
2CO(g) O2(g) ⟶ 2CO2(g)
Starting with 3.60 moles of CO, calculate the
number of moles of CO2 produced if there is
enough oxygen gas to react with all of the CO.
How many moles of oxygen gas are required to
react with the CO?
11.6 Silicon tetrachloride (SiCl4) can be prepared by
heating Si in chlorine gas:
Si(s) 2Cl2(g) ⟶ SiCL4(l)
In one reaction, 0.507 mol SiCl4 is produced.
How many moles of molecular chlorine were
used in the reaction? How many moles of Si?
11.7 Consider the following balanced chemical equation:
2N2H4(g) N2O4(g) ⟶ 3N2(g) 4H2O(g)
(a) How many moles of water form from 2.0 moles
of N2O4?
(b) How many moles of water form from 2.0 moles
of N2H4?
(c) How many moles of nitrogen form from
2.0 moles of N2O4?
(d) How many moles of nitrogen form from
2.0 moles of N2H4?
11.8 Consider the following balanced chemical equation:
2H2S(g) SO2(g) ⟶ 3S(s) 2H2O(g)
(a) How many moles of H2S must react to form
4.0 moles of S?
(b) How many moles of SO2 must react to form
4.0 moles of S?
(c) How many moles of H2S must react to form
4.0 moles of H2O?
(d) How many moles of SO2 must react to form
4.0 moles of H2O?
Order Balancing Chemical Equations Assignment
11.9 Consider the following balanced chemical equation:
C2H5OH(l) 3O2(g) ⟶ 2CO2(g) 3H2O(l)
(a) How many moles of CO2 form from the
reaction of 3.33 moles of C2H5OH?
(b) How many moles of H2O form from the
reaction of 3.33 moles of C2H5OH?
(c) How many moles of O2 are required to form
8.65 moles of H2O?
(d) How many moles of C2H5OH are required to
react with 7.44 moles of O2?
(e) How many moles of CO2 form when 2.94 moles
of H2O form?
(f) How many molecules of CO2 form when
2.94 moles of H2O form?
11.10 Consider the following balanced chemical equation:
4Fe(s) 3O2(g) ⟶ 2Fe2O3(s)
(a) How many moles of iron are required to react
with 24.0 moles of O2?