Answer to Question #190640 in Organic Chemistry for Khodani

Question #190640

calculate the mass of potassium hydrogen phthalate (KHP) needed to prepare a 0.1 M solution in a 250.0ml volumetric flask given that the molar mass of potassium hydrogen phthalate is 204.23 g/mol.


1
Expert's answer
2021-05-10T01:21:39-0400

"Volume= 250.0ml = 0.25 l"


"Moles = 0.25 \u00d70.1=0.025grams"


Mass in grams "= 0.025 \u00d7 204.23= 5.106grams"


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