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02.Solving a chemistry problem

02.Solving a chemistry problem

Seller: Derkach

Price: 1.20 USD

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Product description

  • From the proposed solutions of acids and their salts, choose the one that has a pH of 5.0 and has the greatest buffer capacity.

Indicator Acid

Boric Acetic Benzoic Telluric Germanium

K, DK 5.83*10-10 1.85*10-5 6.30*10-5 2.31*10-8 2.60*10-9

Concentration ratio SC/Salt 0.15/8.8*10-6 2/3.7 2/1.73 3/0.007 3.8/0.001

Additional information

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