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Most commercial hydrochloric acid is prepared by heating NaCl with concentrated H2SO4. How much sulphuric acid containing 90.0% H2SO4by mass is needed for the production of 200 kg of conc. HCl containing 42.0% HCl by mass? |
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Answer» Most commercial hydrochloric acid is prepared by heating NaCl with concentrated H2SO4. How much sulphuric acid containing 90.0% H2SO4by mass is needed for the production of 200 kg of conc. HCl containing 42.0% HCl by mass? |
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