Question 15 1 pts
How many molecules of HCl are formed when 90.0 g of water reacts according to the
following balanced reaction? Assume excess ICI3.
2 ICl3 + 3 H2O → ICI + HIO3 + 5 HCI
O 3.00 x 1024 molecules HCI
5.00 x 1024 molecules HCI
5.00 x 1025 molecules HCI
O 6.00 x 1024 molecules HCI
9.00 x 1024 molecules HCI
Question 16
1 pts

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