Chemistry, 02.03.2021 17:00, dedrell16

BRAINLIEST FOR CORRECT ANSWER In a reaction the 48cm3 of gas is produced in 97 seconds. Remember to check worked example 2 and calculate the rate of reaction.

In a reaction the mass of a reactant changes from 43g at the start to 22g at the end. This takes 79 seconds. What is the rate? (hint – you can use the two masses to work out the mass of reactant lost)

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