In 6 M HCl, the Complex Ion Ru(NH₃)₆³⁺ Decomposes to a Variety

question 95

Multiple Choice

In 6 M HCl, the complex ion Ru(NH₃) ₆³⁺ decomposes to a variety of products. The reaction is first order in Ru(NH₃) ₆³⁺ and has a half-life of 14 h at 25°C. Under these conditions, how long will it take for the [Ru(NH₃) ₆³⁺] to decrease to 39.0% of its initial value?

• A) 4.3h
• B) 10h
• C) 8.3h
• D) 19h
• E) 5.5h

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