AQA AS-level Chemistry 2021 Paper 2 (first half) walkthrough

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AQA AS-level Chemistry 2021 Paper 2 (first half) walkthrough
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Автор

For question 3.2 there are 8 hydrogens on one side and 6 on the other so its not balanced. Once we balance it the coefficient changes and so there are now not equal number of moles on either sides.

MK-shol
Автор

im confused on 3.2, how would i know which is the least accurate measurement they gave to give my answer to an appropiate number of significant figure

fhai