25 grams of methane (CH4) is placed inside a constant volume calorimeter. After the fuel is burned, the temperature rises by 4.5 C. If the heat capacity of the calorimeter is 5.75 kJ/C, what is the heat released?

Express your answer in kJ/mole

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Which of these best describes an ionic bond?

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .