A buffer that contains 0.589 M base, B, and 0.292 M of its conjugate acid, BH+, has a pH of 8.84. What is the pH after 0.0020 mol of HCl is added to 0.250 L of this solution?

What is the mass of phosphorous in a 51-kg person

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

How do you convert celsius to kelvins