A calorimeter is filled with 125 g of water at an initial temperature of 20.7 °C. A 243 g sample of solid KOH is added, and the temperature increases to 24.1 °C. Determine the quantity of heat absorbed by the water for this solution process. Determine the molar enthalpy of solution for KOH.

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘