140. Solving a chemistry problem
Seller: Derkach
Price: 1.20 USD
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Product description
Calculate the pH of the solution when titrating 20.0 ml of 0.4 mol-eq / l NH4OH solution with H2SO4 solution of the same concentration by adding 20.0 ml of it.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.