1- Methanol , CH3OH , is a fuel additive for some combustion engines . How much heat , in kJ , are released when 3.98 mL of methanol is combusted in the presence of oxygen gas ? The density of methanol is 0.792 g / mL CH3OH ( 1 ) + 02 ( 9 ) → CO₂ ( g ) + 2 H₂O ( g ) AH = -638.6 kJ
2- How many kilojoules of heat would be required to fully melt a 0.834 m³ block of ice , provided that the density of ice is 917 kg / m³ ? H₂O ( s ) →→→→ H₂O ( l ) AH = 6.01 kJ
1 Methanol Ch3oh Is A Fuel Additive For Some Combustion Engines How Much Heat In Kj Are Released When 3 98 Ml 1 (68.87 KiB) Viewed 31 times
1 Methanol Ch3oh Is A Fuel Additive For Some Combustion Engines How Much Heat In Kj Are Released When 3 98 Ml 2 (62.7 KiB) Viewed 31 times
Methanol, CH3OH, is a fuel additive for some combustion engines. How much heat, in kJ, are released when 3.98 mL of methanol is combusted in the presence of oxygen gas? The density of methanol is 0.792 g/mL. CH3OH (1) + O₂(g) → CO₂ (g) + 2 H₂O(g) AH = -638.6 kJ
How many kilojoules of heat would be required to fully melt a 0.834 m³ block of ice, provided that the density of ice is 917 kg/m³? H₂O (s) → H₂O (1) AH = 6.01 kJ
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