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anonymous

  • one year ago

A reaction uses up 20 grams of reactant at a rate of 0.50 grams/s. How much time will it take for all of the reactant to be used up? 0.50 s 20 s 40 s 80 s

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  1. Rushwr
    • one year ago
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    What do u think the answer is ?

  2. Rushwr
    • one year ago
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    Looking at the rate's unit. you can simply see that the rate here was calculated by dividing grams by seconds. \[Rate = \frac{ grams(reacted amount ) }{ seconds (time taken \to react) }\] so the answer would be 40 s

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