What mass (in grams) of sodium acetate (CH3COONa) must be added to 100.00 mL of a 0.100 M solution of acetic acid in order to prepare a buffer solution with a pH of 4.50? The Ka of acetic acid is 1.8 × 10−5.

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume

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