This topic contains a solution. Click here to go to the answer

Author Question: How many moles of CuO can be produced from 0.900 mol of Cu2O in the following reaction? 2 Cu2O(s) + ... (Read 75 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
How many moles of CuO can be produced from 0.900 mol of Cu2O in the following reaction? 2 Cu2O(s) + O2(g)  4 CuO(s)
 
  A) 0.450 mol
  B) 0.900 mol
  C) 1.80 mol
  D) 3.60 mol

Question 2

Calculate the molality of a 24.4 (by mass) aqueous solution of phosphoric acid (H3PO4).
 
  A) 3.29 m
  B) 323 m
  C) 6.59 m
  D) 1.65 m
  E) The density of the solution is needed to solve the problem.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

C

Answer to Question 2

A




rmenurse

  • Member
  • Posts: 513
Reply 2 on: Aug 27, 2018
Wow, this really help


jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

For a complete list of videos, visit our video library