How many grams of 98% sulfuric acid is required to prepare 2 kg of a 15% solution of this acid?

univerkov | November 30, 2020 | education

find the mass of dissolved sulfuric acid
Mr.w = (2000 * 15) / 100% = 300g
let’s make a proportion
X-100%
300-98%
from here we find x and get
x = 306g

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