22. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
- Find in what ratio the solutions should be mixed to obtain a buffer mixture with a given pH.
No. pH Constant First solution Second solution
ionization formula conc. formula conc.
206 8.73 1.79*10-5 NH3*H2O 0.3N NH4Cl 0.2N
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