Question

When P4010(s) reacts with H2O(1) to form H3PO4(aq), 453 kJ of energy are evolved for each mole of P,016(s) that reacts. Write
When H:CO(g) reacts with O2(!) to form CO2(g) and H:0(1). 563 kJ of energy are evolved for each mole of H2CO(g) that reacts W
When C2H6g) reacts with O2(g) according to the following reaction, 1.43x10 kJ of energy are evolved for each mole of CH Cg) t
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Answer #1

14H2 PO4ag 4 53 K3 + H col 024 H2ORR 563 AHI43|OKI mol CiHG in en C2H6 anewed 2moles AH--2X1-42X10 ouolved -2 86X10 KJ

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