What is the molarity of a solution made from dissolving 2.00 moles of saline (NaCl) in 0.65 L of solution?

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases

The point along a planet's orbit where it is closest to the sun is called the

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5