Which of the following occurs when the ocean's salinity increases?

a. density increases.

b. density decreases.

c. temperature increases.

d. temperature decreases.

What is the mole ratio of N2 + 3H2 Right arrow. 2NH3

What is the oxidation state of one fluorine atom?

White moths were found in huge numbers in the city of Birmingham these moths could be easy camouflage by the trees because of studying industrial development in the trees the city were convert shoot.

Which compound is an exception to the octet rule? H2O HCl CCl4 ClF3

In the relationship between 'DeltaG' and K for a given reaction, if 'DeltaG' is negative, what is K?

If you start with 4 moles of iron and 3 moles of oxygen to produce iron oxide, what is the limiting reagent? (You will need to balance the equation first.) Fe + O2 - > Fe2O3

Is burning wood a physical change

A gas is located inside a closed container. if the gas is allowed to occupy more volume inside the container, what will happen to the pressure? (note: there is no gas added to the container.)

An open-end manometer containing mercury was connected to a vessel holding a gas at a pressure of 767 torr. The atmospheric pressure was 724 torr. What is the difference in the heights of the mercury, expressed in cm?

When does raising the temperature of a gas increase its pressure? A. temperature B. volume C. number of particles D. pressure