How much energy (kJ) is required to change 5.2 mole of ice (s) at -25 C to water (l) at 0 C?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6

Aseismic wave is energy released as the result of rock movement along a fault. t or f ?