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

Author Question: What is the pH of a sodium formate (NaCHO2 ) solution prepared by adding 0.680 grams of sodium ... (Read 99 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Aug 27, 2018
What is the pH of a sodium formate (NaCHO2 ) solution prepared by adding 0.680 grams of sodium formate to 100.0 ml of water at 25.0 C? The Ka at 25.0 C for formic acid is 1.8  10-4.
 
  What will be an ideal response?

Question 2

Using the van der Waals equation, the pressure in a 22.4 L vessel containing 1.00 mol of neon gas at is ________ atm. (a = 0.211 L2-atm/mol2, b = 0.0171 L/mol)
 
  A) 0.730
  B) 1.00
  C) 1.21
  D) 1.37
  E) 0.367


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuwy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 27, 2018
Answer to Question 1

8.46

Answer to Question 2

D


justinmsk

  • Member
  • Posts: 524
Reply 2 on: Aug 27, 2018
:D TYSM

dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Using a black light to spot leaks after adding dye to the oil. Using a black light to spot leaks after adding dye to the oil.
Integral Solution Integral Solution
Function, even or odd, solution Function, even or odd, solution
A solution of CsF in water has XCsF = 0.0700. What is the molality? A solution of CsF in water has XCsF = 0.0700. What is the molality?
What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ... What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ...
Four common staining procedures used in chromosomal analysis. Most karyotypes are prepared using G-b Four common staining procedures used in chromosomal analysis. Most karyotypes are prepared using G-b
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library