Posted by **sabryna** on Monday, December 31, 2012 at 7:19pm.

How many grams of NH2OH are needed to prepare 250mL of a solution with a pH of 9.56?

kb=6.6x10^-9

## Answer This Question

## Related Questions

- Chemistry - Can someone please check my work? Calculate the mass of (NH4)2S2O8 ...
- chemistry - Calculate the number of grams of h2c2o4.2h2o needed to prepare ...
- chemistry - how many grams of 5%NaNO3 will be required to prepare 250ml solution...
- Chemistry - How many moles of potassium sulfate would you need to prepare 1200 ...
- College Chemistry - How many grams of BaCl2 are needed to make a 250mL of 15% ...
- Chemistry - How many grams of Na3PO4 are needed to produce 250mL solution that ...
- Pharm Tech - how many milliliters of a 5% stock solution are needed to prepare ...
- Chemistry - You are a work study student in our chemistry department. Amy, your ...
- chemistry - You wish to prepare a 10% CaCl2 solution. Only CaCl2 * 10H2O is ...
- chemistry - what is the number of grams needed to prepare a 1.23 M solution of ...

More Related Questions