Chemistry · May / June 2020 · Paper 22 · Question 2
5070
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The question as text
Hydrogen reacts with oxygen as shown in the equation. 2H2(g) + O2(g) 2H2O(l) A sample containing 1.00 mol of hydrogen, H2, is completely combusted. This sample releases 286 kJ of heat energy.
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2(a)[2]
2(b)[2]
2(c)(i)[1]
2(c)(ii)[2]
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