Answer to Question #95275 in Physical Chemistry for Taylor

Question

I need to know how and what these problems are. Thank you!
1.) A 20 gram sample of ice was heated from -10 to 5 degrees Celsius. How much heat was gained?
2.) A 30 gram sample of water is at 68 degrees Celsius. How much heat is required to get the water to boil (100 degrees C)?
3.) A 15 gram sample of ice was heated from -15 to 120 degrees Celsius. How much heat was gained?
4.) A 15 gram sample of ice was heated from -15 to 120 degrees Celsius. How much heat was gained?
5.) A 68 gram same of liquid water was warmed up from 54 degrees Celsius to steam at 112 degrees Celsius. How was heat was absorbed?

Answer 1

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