benholdhausiku benholdhausiku

14-06-2020
Chemistry

contestada

gas syringe
bung
chips
25 cm of dilute
hydrochloric acid
Which channes slow down the rate of reaction?
Decrease the size of pieces of marble chips
Decrease surface area of marble chips
Inercase concentration of acid
Increase temperature of acid

Respuesta :

SvetkaChem SvetkaChem

14-06-2020

Answer:

Decrease surface area of marble chips.

Explanation:

Because the reaction goes on the surface of marble chips, decreasing surface area of marble chips will decrease(slow down) the rate of the reaction.

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