Given a pressure of 1 atm and a volume of 10 L at 300 K if the volume changes to 2.5 L and the temperature changes to 150 K what will the new pressure be?

What overall charge must all compounds have

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?