For which compound does 0.256 mole weigh 12.8 g?

a) (c_2 h_4 o)
b) (co_2)
c) (ch_3 cl)
d) (c_2 h_6)
e) none of these

What happens when the temperature of a solution increases?

What is i fracture in the crust called when land move up, down or sideways

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