Calculate the heat change at 100 ∘C in each of the following problems.
1.Calculate the heat in...
Chemistry, 25.04.2020 11:21 fixianstewart
Calculate the heat change at 100 ∘C in each of the following problems.
1.Calculate the heat in calories needed to vaporize 30.0 g of water at 100 ∘C.
2.Indicate whether heat was absorbed or released in situation above.
3.Calculate the heat in joules needed to vaporize 5.00 g of water at 100 ∘C.
4.Indicate whether heat was absorbed or released in situation above.
5.Calculate the heat in kilocalories needed to condense 2.0 kg of steam at 100 ∘C.
6.Indicate whether heat was absorbed or released in situation above.
7.Calculate the heat in kilojoules needed to condense 145 g of steam at 100 ∘C.
8.Indicate whether heat was absorbed or released in situation above.
Answers: 3
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