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1. To make a buffer

For an experiment on the effect of a buffer solution, I need to calculate the expected pH of the buffer.I know that I have to
1. 1 answer
2. asked by Hannah
3. 1,206 views
Calculate the weight of the buffers you will use to make the buffers for Part A for all the buffer possibilities listed under
1. 17 answers
2. asked by stew
3. 4,269 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
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2. asked by James
3. 1,162 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. 618 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
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2. asked by Chelsea
3. 5,861 views
200X buffer is given in class.How much of stock sol and how much distilled water is used to make?a)50 ml of a 1X buffer
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2. asked by anonymous
3. 657 views
We're doing a lab in my class and we're supposed to make a buffer at a certain pH.I have decided to make a buffer with a pH of
1. 3 answers
2. asked by Ana
3. 1,006 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. 173 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. 787 views
500 ml of a buffer solution with ph=2.10 must be prepared using .4 M HNO2 and solid KNO2. The ka value of HNO2 is 4e-3.a.) What
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2. asked by Anonymous
3. 831 views