Monday
November 24, 2014

Homework Help: chemistry

Posted by Andrew on Tuesday, February 16, 2010 at 1:14am.

1.)How many grams would you need of a sample known to be 99.81% AgN03 by mass?

You are asked to prepare 150.0 mL of 3.1510−2 M AgNO3.

2.) An aqueous solution is 6.40% methanol CH3OH by mass, with d = 0.988 g/mL}

What is the molarity of CH3OHOH} in this solution?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - 1.)How many grams would you need of a sample known to be 99.81% ...
chem - You're asked to prepare 125mL of .0321 M AgNO3. How many grams would you ...
chemistry - You are asked to prepare 150.0 mL of 3.1510−2 M AgNO3. 2.) An...
chemistry - it is desired to prepare 250.0mL of a standard solution having a ...
chemistry - it is desired to prepare 250.0mL of a standard solution having a ...
College Chemistry - how would you prepare 175.0ml of .150 m agno3 solution ...
Chemistry - How many grams of solid silver nitrate would you need to prepare 240...
Chemistry - A single mole of AgNo3 weighs 169.88 grams. In order to make a 1M ...
Chemistry - A sample of InCl3, is known to be contaminated with NaCl. The ...
chemistry - For which of the following mixtures will Ag2SO4(s) (Ksp=1.20E^-5)...

Search
Members