whejnekn2938 whejnekn2938

06-02-2024
Chemistry

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A first-order reaction has a rate constant of 1.5 10⁻³ s⁻¹. How long does it take for 5g of this reactant to reduce to 3g?

a) 2000 seconds
b) 1500 seconds
c) 1000 seconds
d) 500 seconds

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