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How do you calculate the mass of the weak acid NaH2PO4 and the volume of the...

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Chemistry

How do you calculate the mass of the weak acid NaH2PO4 and thevolume of the base NaOH that are needed to prepare a 50.00 mLbuffer?

Note: target pH = 7.50, target total molarity = 0.150, [HA] =0.0509 M, and [A-] = 0.0991 M

Answer & Explanation Solved by verified expert
4.1 Ratings (570 Votes)
NaH2PO4 molarity HA 00509 M volume 50 ml 005 L molarity moles volume moles 00509 x 005    See Answer
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