can someone please explain how to do these these are the answers (a) 38.6 kJ (b) 26.6 kJ
3.Find the heat necessary to perform the two changes, below. See the board for necessary constants. Be careful with the signs of your answers.
(a)Melt 116 g of ice at zero degrees C (to 2 SF).
(b)Heat 116 g of steam from 178 deg C to 291 deg C.
3.Find the heat necessary to perform the two changes, below. See the board for necessary constants. Be careful with the signs of your answers.
(a)Melt 116 g of ice at zero degrees C (to 2 SF).
(b)Heat 116 g of steam from 178 deg C to 291 deg C.