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

Author Question: What is the concentration (M) of a NaCl solution prepared by dissolving 3.8 g of NaCl in sufficient ... (Read 192 times)

Jramos095

  • Hero Member
  • *****
  • Posts: 528
on: Aug 27, 2018
What is the concentration (M) of a NaCl solution prepared by dissolving 3.8 g of NaCl in sufficient water to give 245 mL of solution?
 
  What will be an ideal response?

Question 2

An empty aerosol can at 25C still contains gas at 1.00 atmosphere pressure. If an empty can is thrown into a 475C fire, what is the final pressure in the heated can?
 
  A) 5.26  10-2 atm
  B) 0.398 atm
  C) 2.51 atm
  D) 19.0 atm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

0.27

Answer to Question 2

C


Jramos095

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Aug 27, 2018
TY


vseab

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

A Patient Being Prepared for Electroconvulsive Therapy. A Patient Being Prepared for Electroconvulsive Therapy.
Function, even or odd, solution Function, even or odd, solution
Find the derivative by using the chain rule - Solution Help Find the derivative by using the chain rule - Solution Help
What is the concentration? What is the concentration?
What will be the pH of the solution once equilibrium is established? What will be the pH of the solution once equilibrium is established?
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Conjunctivitis

For a complete list of videos, visit our video library