7 Answered Questions for the topic Buffer Solutions

Buffer Solutions Chemistry Analytical Chemistry

02/01/21

PLEASE HELP ASAP!

calculate the PH of the solution when 0.5 g of NaOH is added to 200 ml of 0.1 M HCOOH(formic acid). It will be accepted that there is no change in the volume of solution when solid substance is... more
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Buffer Solutions Science Chemistry Ph

11/12/20

Finding pH from new solution
1.00L buffer made with 1.02 M generic acid HA and its conjugate salt 0.9 M NaA has a pKa of 4.87. If you add 51.0 mL (0.051 L) of 0.456 M HNO3, what is the new pH?
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Buffer Solutions Chemistry

04/17/19

0.100 mol·L-1 NaAc solution. what is the pH?
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Buffer Solutions Chemistry Biochemistry Lab

08/27/18

How to make a buffer?
So I have to make a 0.02 M Sodium Phosphate buffer @ pH of 7, easy enough I use monosodium and disodium phosphate as the acid and base, I used the henderson hasselbach equation. But now I have to... more
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Buffer Solutions Chemistry Ph Acids/bases

07/16/18

Effective buffer range?
The Ka for a hypothetical weak acid HX is 3.1 x 10-5. Buffer solutions containing HX and NaX could be prepared to make a range of pH values. What would be the lower and upper pH values of the... more
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Buffer Solutions Chemistry Volume Ph

04/16/18

calculate the amount of sodium acetate that must be added to 200.0 ml of a 0.20 M solution of acetic acid to prepare a buffer with a pH value of 4.75. Assume th
Please show steps to solve! :)
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Buffer Solutions Chemistry

11/10/17

Buffer Solution
Starting with a 1.00 L of a buffer thatis 1.00 M in acetic acid and 1.00 M in sodium acetate, calculate the pH after the addition of 0.100 mole of NaOH. (assume that the addition does not change... more
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