The value of E for a system that performs 120 kJ of work on its surroundings and gains 50 kJ of heat is what?

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure