The pentahydrated salt of sodium thiosulfate, Na2S2O3 · 5H2O, is used in photographic developing to convert _.
A) insoluble AgBr to insoluble Ag2S2O3
B) insoluble AgBr to soluble Na3[Ag(S2O3) 2]
C) insoluble AgBr to soluble Ag2S2O3
D) soluble AgBr to insoluble Ag2S2O3
E) insoluble AgBr to insoluble Na3[Ag(S2O3) 2]
Correct Answer:
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