63. The uncoiling of deoxyribonucleic acid (DNA) is a first- order reaction. Its activation energy is 420 kJ. At 37°C, the rate constant is 4.90 × 10-4 min-1. (a) What is the half-life of the uncoiling at 37°C (nor- mal body temperature)?

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I can't figure out how to find the concentration, so I can find the half-life

63. The uncoiling of deoxyribonucleic acid (DNA) is a first-
order reaction. Its activation energy is 420 kJ. At 37°C, the rate
constant is 4.90 × 10-4 min-1.
(a) What is the half-life of the uncoiling at 37°C (nor-
mal body temperature)?
Transcribed Image Text:63. The uncoiling of deoxyribonucleic acid (DNA) is a first- order reaction. Its activation energy is 420 kJ. At 37°C, the rate constant is 4.90 × 10-4 min-1. (a) What is the half-life of the uncoiling at 37°C (nor- mal body temperature)?
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