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= A 112.9 gram sample of an unknown substance (MM 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C. (heat capacity of l
Posted: Sun Jul 10, 2022 4:08 pm
by answerhappygod
- A 112 9 Gram Sample Of An Unknown Substance Mm 189 50 G Mol Is Cooled From 233 0 C To 147 6 C Heat Capacity Of L 1 (141.15 KiB) Viewed 41 times
= A 112.9 gram sample of an unknown substance (MM 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C. (heat capacity of liquid = 1.62 J/g. °C; heat capacity of gas = 1.04 J/g °C; AHvap 78.11 kJ/mol; normal boiling point, Tb = 160.3 °C) = How much energy (in kJ) is absorbed/released to cool the gas? 1 4 7 +/- 2 LO 5 8 KJ 3 6 9 0 X X C