Chemistry, 25.01.2021 01:40, honey66

If 2g of zinc granules was reacted with excess dilute HCL to evolve hydrogen gas which came to completion after 5 minutes. Calculate the rate of the chemical reaction in ghr-¹ (please it's an emergency)

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If 2g of zinc granules was reacted with excess dilute HCL to evolve hydrogen gas which came to compl...