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In Math / Elementary School | 2025-08-19

give me a mass of khp with solution​

Asked by kyladimaano31

Answer (1)

The mass of potassium hydrogen phthalate (KHP) in a solution depends on the molarity and volume of the solution prepared. KHP has a molar mass of approximately 204.22 g/mol.For example, to prepare a 0.1 M KHP solution in 250 mL of water, the mass of KHP needed is calculated using:[tex]\bold{\text{mass of KHP} = \text{molarity} \times \text{volume (L)} \times \text{molar mass} }[/tex]For 0.1 M and 0.25 L volume:[tex]\bold{\text{mass} = 0.1 \, \text{mol/L} \times 0.25 \, \text{L} \times 204.22 \, \text{g/mol} = 5.11 \, \text{g}}[/tex]So, about 5.1 g of KHP is required to prepare 250 mL of a 0.1 M KHP solution.

Answered by Sefton | 2025-08-23