# chemistry 101

How many moles of oxygen are in 3.45 mol of diphosphorus pentoxide?
options:
5.75 mol O
13.5 mol O
6.90 mol O
3.45 mol O
17.3 mol O

1. 👍 0
2. 👎 0
3. 👁 752
1. There are 5 moles oxygen atoms in 1 mole P2O5; therefore, there must be 3.45 x 5 = ?? moles oxygen in 3.45 moles.

1. 👍 0
2. 👎 0
posted by DrBob222
2. 3.45 mol x 5 mol O/1 mol P2O5=
17.3 mol of Oxygen

1. 👍 0
2. 👎 0
posted by Tiff

## Similar Questions

1. ### chemistry

how many moles of oxygen atoms does 1.2x10^25 diphosphorus pentoxide molecules have? hwo many oxygen atoms are in 1.25 mol sulphur trioxide? i don't understand these

asked by lisa on December 4, 2008

How many moles of oxygen are produced from the decomposition of 36.7 g of dinitrogen pentoxide? 2N2O5 4NO2 + O2 A. 3.19 mol B. 0.340 mol C. 0.170 mol D. 5.44 mol Hi Steve, I posted this question the other day but really don't know

asked by Jessie on August 19, 2016
3. ### chemistry

How many moles of nitric acid are produced starting from 5.00 moles of NO2(g) and 2.00 moles of water? Question 29 options: 4.00 mol 1.67 mol 7.50 mol 3.33 mol 10.0 mol

asked by beverly on November 5, 2015
4. ### chemistry

How many moles of carbon monoxide gas are produced from the reaction of 5.00 moles of SnO2(s) with 9.00 moles of carbon according to the equation below? SnO2(s) + 2C(s) → Sn(s) + 2CO(g) Question 28 options: 4.50 mol 9.00 mol

asked by beverly on November 5, 2015
5. ### chemistry

How many moles of carbon monoxide gas are produced from the reaction of 5.00 moles of SnO2(s) with 9.00 moles of carbon according to the equation below? SnO2(s) + 2C(s) → Sn(s) + 2CO(g) Question 28 options: 4.50 mol 9.00 mol

asked by beverly on November 5, 2015
6. ### Chemistry

How many moles of P4O10 are produced when we react 8 moles of phosphorous with oxygen? I know the answer is: 4 mol P produces 1 mol P4O10 8 mol P produces 2 mol P4O10. Or, 1 mol P4O10 x (8 mol P / 4 mol P) = 2 mol P4O10. but, what

asked by Timofey on May 3, 2013
7. ### AP Chemistry Help!!

How many moles of P4O10 are produced when we react 8 moles of phosphorous with oxygen? I know the answer is: 4 mol P produces 1 mol P4O10 8 mol P produces 2 mol P4O10. Or, 1 mol P4O10 x (8 mol P / 4 mol P) = 2 mol P4O10. but, what

asked by Timofey on May 3, 2013
8. ### ap chemistry

Carbon monoxide reacts with oxygen to form carbon dioxide by the following reaction: 2CO + O2 yields 2CO2 Delta H for this reaction is -135.28 kcal. If 811.7 kcal is released, how many moles of CO must have reacted? 1). 270.5 mol

asked by bob on October 18, 2012
9. ### AP Chemistry

Carbon monoxide reacts with oxygen to form carbon dioxide by the following reaction: 2CO(g) + O2(g) --> 2CO2(g) change in H for this reaction is −135.28 kcal. If 811.7 kcal is released, how many moles of CO must have reacted?

asked by Anonymous on September 29, 2013
10. ### Chemistry

With the knowledge that the formula of Diphosphorus pentoxide is P205, and its anion is P3-02-, what would be its cation? Would the cation be P5+ or something? Give an answer to what you think is the cation of diphosphorus

asked by Last Name on December 20, 2019

More Similar Questions