In the presence of excess thiocyanate ion, SCN, the following reaction is first order in chromium(III) ion,
Question:
Cr3+(aq) + SCN(aq) → Cr(SCN)2+(aq)
If 85.0% reaction is required to obtain a noticeable color from the formation of the Cr(SCN)2+ ion, how many hours are required?
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Use the firstorder rate equation a...View the full answer
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