How many grams of NaOH are needed to make 500 mL of a 2.5 M NaOH solution

How, exactly, would altering the pH in a solution affect a living organism and how do organisms prevent large pH fluctuations?

A chemist adds 50.0ML of a 0.20 mol/l sodium chloride solution to a reaction flask. Calculate the millimoles of sodium chloride the chemist has added to the flask. Round your answer to 2 significant digits.

If one force on an object on an object is 5N upward and the other obect is 10N downward, what is the object's motion?

If a spacecraft is pushed by a thruster, what will happen?

Do ice and snow have the same chemical bonds

What do elements in the first two columns of the periodic table have in common

One of the steps in the commercial process for converting ammonia to nitric acid is the conversion of NH3 to NO: 4NH3 (g) 5O2 (g) - -> 4NO (g) 6H2O (g) In a certain experiment 2.00 g of NH3 reacts with 2.50 g of O2. Which is the limiting reactant?

A reaction produces 0.755 mol of H2O. How many molecules of water are produced?

In the following reaction, 2NaCl 2Na + Cl2 sodium and chlorine are products, salts, reactants, or ions?

What is activation energy