This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Calculate the mole fraction of nitric acid of an 8.37 (by mass) aqueous solution of nitric acid. ... (Read 334 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Aug 27, 2018
Calculate the mole fraction of nitric acid of an 8.37 (by mass) aqueous solution of nitric acid.
 
  A) 0.0199
  B) 0.0203
  C) 0.0398
  D) 0.00995
  E) The density of the solution is needed to solve the problem.

Question 2

What is the volume of a rectangular solid that measures 3.8 cm by 2.4 cm by 1.0 cm?
 
  A) 9 cm3
  B) 9.0 cm3
  C) 9.1 cm3
  D) 9.2 cm3
  E) 9.12 cm3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

paavo

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C)


anshika

  • Hero Member
  • *****
  • Posts: 510
Reply #2 on: Aug 27, 2018
TY


paavo

  • Sr. Member
  • ****
  • Posts: 301
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Amino acid Amino acid
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
How to calculate annuity when compounded quarterly (Part 2) How to calculate annuity when compounded quarterly (Part 2)
Mass Wasting Forms Mass Wasting Forms
The amino acid lysine has the percent composition 49.3% C, 9.59% H, 19.2% N, and The amino acid lysine has the percent composition 49.3% C, 9.59% H, 19.2% N, and
A solution is 2.25% by weight KHCO3. How many grams of KHCO3 are in 150.0 g of solution? A solution is 2.25% by weight KHCO3. How many grams of KHCO3 are in 150.0 g of solution?
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library