3. A graduated cylinder has lines every 1 ml. Draw a small portion of a graduated cylinder (draw it in the space below) with this precision, using the numbers between 80 ml and 90 ml. Draw liquid on your drawing so that the meniscus reads 84.8 ml. Explain why you can read this measurement as 84.8 ml and not 84 ml and not 84.86 ml.

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

the answers would be

the first one and the second one

the answer is c i took the test