Which law relates to the ideal gas law?

P1T1=P2T2

P1n1=P2n2

V1/n1=V2/n2

P1/V1=P2/V2

How much of a radioactive parent isotope will remain after three half-lives have passed? a. one-eighth b. three-halves c. one-third d. one-sixth?

An acetic acid buffer solution is required to have a pH of 5.27. You have a solution that contains 0.01 mol of acetic acid. What molarity of sodium acetate will you need to add to the solution

The sum of the protons and neutrons in an atom is its

California and Indiana are important in the poultry industry for the broilers that they produce. True or false

A worker drops a wrench from the top of a tower 92.6 m tall. What is the velocity when the wrench strikes the ground? The acceleration of grav - ity is 9.81 m/s2. Round to the nearest hun - dredth place

Suppose a 5.00 l sample of o2 at a given temperature and pressure contains 1.08

How many molecules are in 25 g of ammonia

What nuclear symbol has 13 protons and 15 neutrons

Which of the following statements about solutions is NOT true? Select one: a. A solution has the same properties throughout. b. Solutions contain a solvent dissolved in a solute. c. The solute in a solution can be a solid, liquid, or gas. d.

If the molar mass of NaCl is 58.44 g/mol, what amount of NaCl (in mol) is contained in 250.0 mg of NaCl?