Question

are the following solution a buffer or not? yes or no 1. 100 mL of .08...

are the following solution a buffer or not? yes or no

1. 100 mL of .08 M CH3NH3Cl added to 100mL of .04M NaOH

2. 100mL of .1 M HCLO4 added to 100mL of .05M +NaOH

3. 100mL of .1M HC7H5O2 added to 100mL of .1 M KC7H5O2

4. 100mL of .1 M KC7H5O2 added to 100mL of .05 M HCl

5. .1 mol of HC2H3O2 + .2 mol RbC2H3O2 in 1 L of water solution

6. .5 mol of HN3 + .2 mol of NaOH in a 1 L solution of H2O

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Answer #1

there are two types of buffers

1. acidic buffer which is formed by week acid and its conjugate base

2. Basic buffer which is formed by week base and its conjugate acid

now look at th eoptions

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