190. To 700 ml of 84.5% H2SO4 solution (ρ = 1.78), 1200 ml of 42% NaOH solution (ρ = 1.45) was added. How many milliliters of 35% KOH solution (ρ=1.35) will need to be added to the solution to achieve a neutral reaction?

Read the product description. After payment, the system will redirect you to a page with a ready-made solution to problem 190 from the collection: Z. E. Golbreich, E. I. Maslov. Collection of problems and exercises in chemistry: Textbook. manual for chemical technology. specialist. universities - 5th ed., revised. and additional - M.: Higher School, 1997. - 384 p.: ill. The solution is a document formatted in MS Word.
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