At 25°C, the following heats of reaction are known: 2C2H2 + 5O2 → 4CO2 + 2H2O ΔH = –2600.0 kJ C + O2 → CO2 ΔH = –394 kJ 2H2 + O2 → 2H2O ΔH = –572 kJ At the same temperature, calculate ΔH for the following reaction: 2C + H2 → C2H2 ΔH = ?

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brainzz04

16.03.2021

Chemistry

Intrusive rock also called plutonic rock. They are formed from magma forced into older rocks at depths within the earths crust.

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