what is the molar ratio between barium hydroxide and potassium hydrogen phthalate if they were reacted together in an acid base titration

To determine the molar ratio between barium hydroxide (Ba(OH)2) and potassium hydrogen phthalate (KHP) in an acid-base titration, you need to understand the reaction stoichiometry involved.

In the acid-base titration, the balanced chemical equation is as follows:

Ba(OH)2 + KHP -> BaKHP + 2H2O

From the equation, it can be seen that one mole of Ba(OH)2 reacts with one mole of KHP to form one mole of the product, BaKHP, and it produces two moles of water (H2O).

Based on the reaction stoichiometry, the molar ratio between Ba(OH)2 and KHP is 1:1. This means that for every one mole of Ba(OH)2 used, one mole of KHP is required for complete reaction.

Therefore, the molar ratio between Ba(OH)2 and KHP in the acid-base titration is 1:1.