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121. Solving a chemistry problem

121. Solving a chemistry problem

Seller: Derkach

Price: 1.17 USD

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Product description

  • Double circuit type

(-) Pt, H2 | S || KCl aq. | Hg2Cl2, Hg ( )

P=1 C=0.1M

S is a) a phosphate buffer solution with a pH of 6.86; b) solution with unknown pH. The EMF of the circuits at 298K was:

a) 0.7409V; b) 0.609V. Find the pH.

Additional information

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.