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 80 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
Thanks for the timely response, appreciate it


momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library