1. 150 grams of water at 75℃ is heated at constant pressure. The water is completely vaporized, what is the heat added?
Solution;
Givem;
"m=150g=0.15kg"
"T=75\u00b0c"
"h_{fg}=2321.1kJ\/kg"
"Q=mh_{fg}"
"Q=0.15\u00d72321.1"
"Q=348.165kJ"
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