which is cheaper: 40% hydrochloric acid at the rate of 50 Paisa per kilogram or 80% H2SO4 at the rate of 25 Paisa per kg to completely neutralize 7kg of caustic potash Share with your friends Share 6 veena Vasandani answered this Kindly refer to the following link:https://www.meritnation.com/ask-answer/question/which-is-cheaper-40-hcl-at-the-rate-of-50-paise-per-kg-or-8/some-basic-concepts-of-chemistry/5545756 -2 View Full Answer