Which of the following statements is false about the balanced equation given below? CS2(l)+3O2(g)→2SO2(g)+CO2(g)
A
One mole of CS2 will produce one mole of CO2
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B
The reaction of 16g of oxygen produces 7.33g of CO2
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C
The reaction of one mole of O2 will produce 23 mol of SO2
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D
Six molecules of oxygen require three molecules of CS2
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Solution
The correct option is D Six molecules of oxygen require three molecules of CS2 According to stoichiometry, 1 mol of CS2 and 3 mol of oxygen are required to produce 2 mol of SO2 and 1 mole of CO2.
3×32g of O2 produces 44g of CO2. 16g of O2 produces 443×32×16=7.33g of CO2
3 mol of O2 produce 2 mol of SO2. 1 mole of O2 will produce 23 mol of SO2.
3 mol of O2 react with 1 mole of CS2 (3×NA) molecules react with NA molecules of CS2. 6 molecules of O2 will react with 2 molecules of CS2.