JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.
Chm 204 Experiment 12 MM of Gas
Sign in to Google
to save your progress.
Learn more
* Indicates required question
Enter your name
*
Your answer
What is CU email address using your NetID?
*
Your answer
Check that your entered for your NetID part of your email address correctly.
*
Yes, this is correct.
My lab section is...
*
EE (8 AM)
GG (11 AM)
Questions 1 - 7 pertain to measurements you made in the lab. Question 1. (1 pt) What is the mass of the air-free syringe (under vacuum)?
Report the correct number of significant figures and units!
Your answer
2. (1 pt) What is the mass of the CO2-filled syringe?
Report the correct number of significant figures and units!
Your answer
3. (1 pt) What is the mass of the syringe filled with your unknown gas in Trial 1?
Report the correct number of significant figures and units!
Your answer
4. (1 pt) What is the mass of the syringe + your unknown gas in Trial 2?
Report the correct number of significant figures and units!
Your answer
5. (2 pts) What is the volume of the syringe, in mL?
Report the correct number of significant figures and units!
Your answer
6. ( 1 pt) What is the temperature that you recorded, in oC?
(Enter answer as oC and include units)
Your answer
7. (2 pts) What is the pressure you recorded?
(include units)
Your answer
Questions 8 - 11 deal with the MM values you obtained using the ideal gas law. Question 8. (2 pts) What molar mass, MM, did you calculate for your unknown in Trial 1 using the ideal gas law?
(use significant figures and proper units)
Your answer
9. (1 pt) What molar mass, MM, did you calculate for your unknown in Trial 2 using the ideal gas law?
(use significant figures and proper units)
Your answer
10. (2 pts) What AVERAGE molar mass did you calculate for your unknown using the ideal gas law?
(use significant figures and proper units)
Your answer
11. (1 pt) What was your calculated percent error in molar mass using the ideal gas law?
(Compare actual(theoretical) MM and average MM)
Your answer
Questions 12 - 15 deal with the MM values you obtained using Avogadro's law. Question 12. (2 pts) What molar mass, MM, did you calculate for your unknown in Trial 1 using Avogadro's law?
(use significant figures and proper units)
Your answer
13. (1 pt) What molar mass, MM, did you calculate for your unknown in Trial 2 using Avogadro's law?
(use significant figures and proper units)
Your answer
14. (2 pts) What AVERAGE molar mass did you calculate for your unknown using Avogadro's law?
(use significant figures and proper units)
Your answer
15. (1 pt) What was your calculated percent error?
(Compare actual(theoretical) MM and average MM)
Your answer
Submit
Page 1 of 1
Clear form
Never submit passwords through Google Forms.
This content is neither created nor endorsed by Google.
Report Abuse
-
Terms of Service
-
Privacy Policy
Forms
