Brandon B.

asked • 12/04/20

Stoichiometry Question

Chlorine is used by textile manufacturers to bleach cloth.  Excess chlorine is destroyed by its reaction with sodium thiosulfate, Na2S2O3:

Na2S2O3(aq) + 4Cl2(g) + 5H2O(aq) 🡪 2NaHSO4(aq) + 8HCl(aq)

How many grams of Na2S2O3 are needed to react with 2.65 mol of H2O?

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