Homework Help: Chemistry

Posted by Sarah on Sunday, April 10, 2011 at 7:16pm.

Which of the following combinations will make a good buffer solution?

0.05 M H2CO3 + 0.05 M KHCO3
0.5 M HI + 0.5 M CsI
0.3 M NH4Cl
0.3 M NH4Cl + 0.1 M NH3
0.3 M NH4Cl + 0.1 M HCl

thanks

Chemistry - DrBob222, Sunday, April 10, 2011 at 11:57pm
You KNOW #1 and #3 are buffers.

Answer this Question

Related Questions

Chemistry - How many grams of CO2 would be produced from the following reaction ...
Chemistry - Buffers - A buffer is formed by adding 500mL of .20 M HC2H3O2 to 500...
chemistry - I need a formula for: 0.5 grams of sodium chloride is dissolved to ...
Chemistry - 1.0L of aqueous solution in which [H2CO3]=[HCO3^-]=0.10M and has [H...
chemistry - Write an equilibrium reaction for a buffer system made of the weak ...
Chemistry - A buffer solution is prepared by adding 14.37g of NaC2H3O2 and 16....
chemistry - what is the pH of a solution that is .15 M in HOCl and .25 M NaOCl ...
Chemistry - The weak base-conjugate acid buffer used in this laboratory consists...
chemistry - A buffer consists of 0.14 M KHCO3 and 0.61 M K2CO3. Carbonic acid is...
chemistry - 6.25 L of a propanoic acid-propanoate buffer must be prepared. The ...

For Further Reading

First Name:
School Subject:
Answer: