The decomposition of R at 33oC is a zero-order reaction. It takes 128 minutes to decompose 41.0% of an initial mass of 739 mg at 33oC, at 33oC 1. What is k? 2. What is the half-life of 739 mg? 3. What is the rate of decomposition for 739 mg? 4. What is the rate of decomposition if one starts with an initial amount of 1.25 g?

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