1.the diagram shows hot water being poured into mug. [open the download to see the diagram.

question; complete the sentence by choosing the correct word from the box each word may be used once or not at all.

words: air , mug , table, water.

sentence; heat energy is being transferred from the to

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign