To prepare a solution of 50 wt% hso, a dilute waste acid containing 28 wt%hs0. is fortified with a purchased acid containing 96 wt% h2so4. i. draw a flow sheet to represent this process ii. write a differential mass balance on the total and sulfuric acid balance and calculate how many kilograms of the purchased acid must be bought for each 100 kg of dilute acid.

Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a.cool wins cannot blow across a leg into the south mountains, b.prevent cold air from blowing over into south sea,c.the south is at much higher elevation, so it is closer to the sun, d.suppose early and has a sperience a drastic climate change in the past few years.