1 / 7

Quiz 2

Quiz 2. 09/04/08. Question 1. Methane (CH 4 ) and oxygen (O 2 ) react to form carbon dioxide (CO 2 ) and water (H 2 O). What mass of water is formed if 3 g of methane reacts with 12 g of oxygen to produce 8 g of carbon dioxide? The reaction of interest is: CH 4 + O 2 → CO 2 + H 2 O

crosa
Télécharger la présentation

Quiz 2

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Quiz 2 09/04/08

  2. Question 1 • Methane (CH4) and oxygen (O2) react to form carbon dioxide (CO2) and water (H2O). What mass of water is formed if 3 g of methane reacts with 12 g of oxygen to produce 8 g of carbon dioxide? The reaction of interest is: CH4 + O2 → CO2 + H2O • 7 g • 8 g • 12 g • 15 g

  3. Question 2 • What is the atomic number of 4He?

  4. Question 3 • What is the mass number for Ca-40?

  5. Question 4 • How many protons are present in 32S?

  6. Question 5 • How many neutrons are in Sc-45?

  7. Question 6 • How many electrons are found in a neutral atom of 14C?

More Related