Posted by **Kim** on Friday, November 5, 2010 at 6:04pm.

How many grams of BaCl2 are needed to make a 250mL of 15% solution?

- College Chemistry -
**DrBob222**, Friday, November 5, 2010 at 10:39pm
15% what? 15% w/w, w/v? If 15% w/v, then that means 15 g BaCl2 in 100 mL solution; therefore, for 250 mL you will need

15g x (250/100) = ??

## Answer this Question

## Related Questions

- Chemistry - 10% (m/m) Sodium Hydroxide solution, NaOH(aq) is used to break down ...
- Chemistry please help! - Please help. I have no idea how to do these 4 homework ...
- Chemistry - 1. In order to make 250mL of a 0.100 M HNO3 solution from a 15.9 M ...
- Chemistry - Calculate the solid needed to make a 250ml solution that is 0.34M in...
- Grade 11 Chemistry! - 10% (m/m) sodium hydroxide solution, NaOH, is used to ...
- chemistry - How many grams of NH2OH are needed to prepare 250mL of a solution ...
- Chemistry - How many grams of Na3PO4 are needed to produce 250mL solution that ...
- Chemistry - Can someone please check my work? Calculate the mass of (NH4)2S2O8 ...
- Chemistry - How many grams of NaCL are required to make 250ml of a 0.4M solution...
- chemistry - Calculate the number of grams of h2c2o4.2h2o needed to prepare ...

More Related Questions