A 152 g sample of ice at -37°C is heated to 0°С. Find the change in heat content of the system.

What is the value of keq for the reaction expressed in scientific notation?

What type of context clue you understand the meaning of  quandary?

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature.