15 gram of carbon molar mass 12 gram per mole is burnt in excess oxygen according to the following balance equation C + O2 gives CO2 what is the theoretical yield of Co2 molar mass 44 gram mole in grams
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Answer:
55
Explanation:
molar ratio of carbon and oxygen in compound CO2 is 1:2
mass of 1 mole of C is 12gm
15 grams in moles is 15/12 = 5/4
no. of moles of O is 2× (5/4) = 10/4
mass of one mole of oxygen is 16gm, mass of 10/4 moles = 10/4 × 16 = 40
total yeild of CO2 in gms is 15 + 40 = 55
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