Estimate the change in enthalpy and entropy when liquid ammonia at 270 k is com- pressed from its saturation pressure of 381 kpa to 1200 kpa. for saturated liquid ammonia at 270 k, v = 1.551 x 10-3 mkg-1, and f = 2.095 x 10-'ki

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

The minerals found in bones are deposited by living cells called

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2