1) If in 1 minute 10 kg hydrochloric acid flows to the system with the rate 5 L/min, calculate its molarity 2) If to the mixer entered two streams of sulfuric acid.....

Problem: 1) If in 1 minute 10 kg hydrochloric acid flows to the system with the rate 5 L/min, calculate its molarity? 2) If to the mixer entered two streams of sulfuric acid and water with the rate 9.8 kg/min and 18 kg/min respectively, calculate their mole and mass fractions