Please Help! a buffer solution is prepared by adding NH4Cl to a solution of NH3. what happens if HCl is added?​

Is this a single replacement reaction or there is no

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

What is the mass of 4 molecules of co2