Sometimes in lab we collt a gas formed by a chemical reaction over water (see sketch at right). This makes it easy to is
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Sometimes in lab we collt a gas formed by a chemical reaction over water (see sketch at right). This makes it easy to is
Sometimes in lab we collt a gas formed by a chemical reaction over water (see sketch at right). This makes it easy to isolate and measure prie amount of gas produced. Suppose the O2 gas evolved by a certain chemical reaction taking place at 35.0∘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 110. mL. Sketch of a gas-collection apparatus Calculate the mass of O2 that is in the collection tube. Round your answer to 2 significant digits. You can make any normal and reasonabion about the reaction conditions and the nature of the gases.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!