collected gas Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This m
Posted: Fri Apr 29, 2022 1:59 pm
collected gas Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure the amount of gas produced. Suppose the O2 gas evolved by a certain chemical reaction taking place at 50.0 °C is collected over water, using an apparatus something like that in the sketch, and the final volume of gas in the collection tube is measured to be 146. mL water chemical reaction Sketch of a gas-collection apparatus ill 2 significant digits. You can make any normal and reasonable assumption about Calculate the mass of O, that is in the collection tube. Round your answer the reaction conditions and the nature of the gases. ! х $ ?