A gas has a pressure of 120 kpa, a temperature of 400 k and a volume of 50 milliliters. what volume will the gas have at a pressure of 60 kpa and a temperature of 200 kpa?

Calculate the number of grams in 8.75 moles of NaC1

What is the pH of a solution in which [H3O+] = 0.0001 M?

How many elements typically join together to form compounds

A solution containing which one of the following pairs of substances will be a buffer solution? a. RbCl, HCl b. CsF, HF c. KBr, HBr d. NaI, HI e. none of the above

What is the best reason for the scientific community to accept a theory? The theory is supported by all the available observations and data. An award-winning scientist proposed the theory. The majority of the general public agrees with the theory.

What are the red blood cells

Ionic bond form when one or more _ is transferred

The atomic number of boron is 5. what is the mass number of a boron atom with 4 neutrons?

The equation X + Y 2Z has the rate law equation shown below. Which of the following statements best describes the relationship of X on the rate of the reaction? rate = k[X]2[Y] Changing X has no effect on the reaction rate.

Myriah wants to use dimesional analysis to find out how many centimeters are in 1.4 meters