The spent acid from a nitrating process contains 33% H₂504 36% HNO3 and 31% water by weight.This acid is to be strengthened by the addition of concentrated sulphuric acid containing 95%H2SO4 and concentrated nitric acid containing 78% HNO3. The strengthened mixed acid is to contain 40% H2SO4 and 43% HNO3.
Calculate the
quantities of spent and concentrated acid that should be mixed together to yield 1500 kg of the desired mixed acid
acids that shoulld be mixed together to
yield 1500 kg of the desired rixed acid.
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