How many grams of sulfur is needed to obtain 128 grams of sulfur oxide.

univerkov | November 29, 2020 | education

let’s compose the reaction equation:
S + O2 = SO2
this task can be easily solved by making a proportion:
M (S) = 32; M (SO2) = 64
therefore m (S) = 128 [available mass of sulfur oxide] × 32: 64 = 64
Answer: m (S) = 64

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