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need help with titration (buffer

1. A solution is prepared such that it is 0.45 M in formic acid and 0.35 M in sodium formate.a) Where is this mixture located on
1. 2 answers
2. asked by Arthur T
3. 914 views
why is it necessary to buffer the solution at pH 10 during titration?
1. 1 answer
2. asked by lorraine
3. 516 views
A buffer is made up of .300 L each of .500 M KH2PO4 and .317 M K2HPO4. Assuming tha the volumes are additive, calculatea) the pH
1. 0 answers
2. asked by James
3. 1,160 views
I have trouble how to resist pH in buffer solutions ( in acidic buffer , and in basic buffer ) when we add an acid , and a base
1. 3 answers
2. asked by MAD
3. 615 views
If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, what is the change in pH ofthe buffer? (where buffer C is
1. 3 answers
2. asked by Chelsea
3. 5,854 views
Which is the main buffer system found in the ECF?A)HCI /NaOH buffer system B)phosphate buffer system C)CO2 / HCO3 buffer system
1. 1 answer
2. 172 views
For each titration of a buffer, how do i calculate how many mLs of titrant were required to obtain a 1.00 pH unit change from
1. 1 answer
2. asked by Wendy
3. 438 views
Titration of 50.0mL of 0.130mol/L sulfurous acid with 0.14mol/L sodium hydroxide.What would be the buffer region on the graph?
1. 1 answer
2. 49 views
A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium acetate with 3.30mL of 0.500M HCl and diluting the buffer with
1. 1 answer
2. asked by Maria
3. 782 views
In my titration method it says trial titration. In my table it says rough titration.I know the meaning of both. But, are they
1. 1 answer
2. asked by jan
3. 870 views