Saturday
March 28, 2015

Homework Help: College Chemistry

Posted by Jessica on Monday, October 25, 2010 at 2:29pm.

1) A 25mL sample of the .265M HCI solution from the previous question is
titrated with a solution of NaOH. 28.25mL of the NaOH solution is required
to titrate the HCl. Calculate the molarity of the NaOH solution.

2) A 1.12g sample of an unknown
monoprotic acid is titrated with 29.15mL of .315M NaOH. Calculate the molar mass of the acid.

3) A student dissolves a 1.18g aspirin tablet in water and titrates the
solution with a .265M NaOH. 22.05mL of NaOH are required to reach the
equivalence point. Calculate the percentage of acetylsalicylic acid in the tablet.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

ap chemistry - please explain titration problems. I'm a total noob at this and ...
Chemistry - 25g of a sample of ferrous sulphate was dissolved in water ...
Chemistry - Can someone please explain me how to do this problem? A 25mL ...
CHEMISTRY - n unknown amount of water is mixed with 350 mL of a 6 M solution of ...
AP Chemistry - An unknown amount of water is mixed with 350 mL of a 6 M solution...
College Chemistry - I need help with this question!! a sample of pure KHP ...
Chemistry - An antacid tablet weighing 1.462 grams was dissolbed in 25mL of 0....
Chemistry - An antacid tablet weighing 1.462 grams was dissolbed in 25mL of 0.8M...
Chemistry - a 15.00mL sample of NaOH was titrated to the stoichiometric point ...
chemisry - An unknown amount of water is mixed with 350 mL of a 6 M solution of ...

Members