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pH Calculation
Page 7
Questions (691)
Calculate the pH of 0.0115M acetic acid solution at 25 degrees celcius with Ka = 1.75*10^-5
1 answer
asked by
Gift
469 views
I mixed 4.50mL of 10.0mM NaOH with .50mL phenol red. I need to calculate the pH of this solution. I have more information in my
1 answer
asked by
amy
381 views
find the ph of the solution that results from the addition of 25ml of 0.1mol/l NaOH solution to 50ml of 0.1mol/l HCL solution?
1 answer
asked by
noel
473 views
Complete the table below:
What is the pH of the solution created by combining 0.70 mL of the 0.10 M NaOH(aq) with 8.00 mL of the
2 answers
asked by
Michelle
590 views
What is the pH of a solution made by adding 50 mL 0.1 M HCl to 150 mL 0.099 M NH3?
1 answer
asked by
Nicole
452 views
You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium acetate (CH3COONa). What will
3 answers
asked by
Nicole
3,496 views
buffer calculate the ph of the .1m propanoic acid Ka 1.35e-5
2 answers
asked by
neee
556 views
a. According to the Henderson-Hasselbalch equation, how many grams of sodium acetate will you need to add to 125 mL of 0.100 M
1 answer
asked by
Cat
721 views
Determine the volume (in mL) of 1.18 M perchloric acid (HClO4) that must be added to 747 mL of 0.976 M sodium hydrogen citrate
2 answers
asked by
Sam
506 views
Calculate the pH of a solution prepared by mixing 10.00mL of 0.50M NaOH and 20.00mL of 0.50M benzoic acid solution. (Benzoic
2 answers
asked by
Christian
537 views
what is the ph solution obtained by mixing 25.00 ml of 0.250 ml HCl and 25.00ml of 0.125M NaOH
5 answers
asked by
Christian
933 views
A strong acid, HBr, has been dissolved into a beaker of water. If the solution is known to be 0.000 001 M, what is the pH
1 answer
asked by
Amy
812 views
Calculate the pH of a solution that obtained by diluting 0.015 mol acetic acid with water to 250 cm3 (the Ka -
value for acetic
1 answer
asked by
Anonymous
372 views
Like all equilibrium constants, Kw varies
somewhat with temperature. Given that Kw is 5.02×10−13 at some temperature, compute
1 answer
asked by
Anonymous
464 views
If 1 volume of 0.1 KH2PO4 is mixed with 2 volumes of 0.1 OHEtNH2 (pka=9.44), what will be the pH of the mixture?
I know I know:
3 answers
asked by
Jimmy
382 views
if 4 volumes of 0.1M monobasic potassium phosphate, KH2PO4, are mixed with 2 volume of 0.1 M dibasic sodium phosphate, Na2HPO4,
10 answers
asked by
dIrk
635 views
What is the new pH when 1mL of 1M HCl os added to 5mL of 0.1M Phosphate buffer (pH 7.4)?
2 answers
asked by
Rose
640 views
If I take 5mL of a TRIS/HCL buffer with a pH of 7.4 and add 1mL of 1M HCL, how do I determine the new pH?
4 answers
asked by
Rose
800 views
determine the pH of the following mixture. 50.0 mL of 0.0260 M Benzoic acid and 0.626 g of sodium benzoate (assume the final
1 answer
asked by
Lori
412 views
Determine the pH of 0.100 M aqueous HCN to two decimal places, and determine the concentration of CN- at equlibrium to two
4 answers
asked by
Jenni
480 views
If a weak acid has a dissociation constant of 6.4 x 10^-6, what is the pH of a solution of this acid in a 0.10 molar
7 answers
asked by
Maddy
637 views
Calculate the pH of a buffer solution made by mixing 174 mL of a 1.68M trimethylamine (CH3)3N solution with 250 mL of a 1.08M
3 answers
asked by
Stephanie
538 views
40.0 mL of 0.1880 M formic acid is titrated with 30.0 mL of 0.2010 M NaOH. Pka of formic acid is 3.8. What is the pH of the
2 answers
asked by
Kaylee
501 views
What is the pH of an aqueous solution at 25.0 °C that contains 3.98 × 10-9 M hydroxide ion?
i posted this before and i tried
2 answers
asked by
jessie
475 views
What is the pH of a 0.030M solution of KF? Ka of HF is .2 x 10^-4. THNX!
1 answer
asked by
John Parker
464 views
What is pH of an aqueous solution formed by adding 20 mL of 0.1 mol L-1 NaOH to 30 mL of 0.2 mol L-1 HCI?
Please show steps and
2 answers
asked by
Elleni
564 views
Calculate the [OH-] of each aqueous solution with the following [H3O+].
coffee, 1.1x10^-5 M Express your answer using two
3 answers
asked anonymously
39 views
Calculate the [H3O+] of each aqueous solution with the following [OH-]:
urine, 1.8 x 10^-9 M Express your answer to two
3 answers
asked anonymously
33 views
Determine the ph
[H30+] = 4.8×10^-3 M Express your answer using two decimal places.
3 answers
asked anonymously
28 views
what is ph of a solution made by mixing 55ml of 0.12M in Formaic acid and 65ml of 0.12M of Sodium Foramte? For Ka of Formaic
1 answer
asked by
ami
296 views
i have an exam friday and cant figure this question out!
What is the pH of a 2.62 x 10 -1 M HCN solution ? NB the pKa for HCN =
1 answer
asked by
Lucinda
445 views
what is the ph of 2.62 x 10 ^-2 M HBr solution?
I get 5.94 is that right? thanks andy
1 answer
asked by
Andy
299 views
How do i calculate the pH when 200ml of .200M HCl is added .4998M of sodium acetate?
1 answer
asked by
Jim
394 views
What is the pH of the solution created by combining 1.80 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00
1 answer
asked by
anonymous
371 views
What is the pH of the solution created by combining 1.80 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00
3 answers
asked by
anonymous
459 views
calculate pH of 50.0 mL of a .100 M solution of the weak monoprotic acid HX
2 answers
asked by
Emily
536 views
Calculate the pH of a 0.21 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5.
2 answers
asked by
pinki
609 views
A buffered solution is made by adding 50.0 g NH4Cl to 1.00 L of a 0.70 M solution of NH3. Calculate the pH of the final
3 answers
asked by
Nikita
1,187 views
Determine the pH for .16M of NaC2H3O2.
Determine the pH for .18M of NaCl.
2 answers
asked by
Ashley
789 views
9.00mL of 1.10M CH3COOH and 1.00mL of 0.900M CH3COO- what is the pH?
9 answers
asked by
Reen
652 views
Calculate the pH of the following solutions with the given [H*] or [OH] and indicate wheather it is an acid or base: a.
1 answer
asked by
mary
319 views
if a solution has a pH of 4 mix to a solution that has a pH of 9 what will be the pH of the mixed solution? will it be acidic or
1 answer
asked by
heather
392 views
1. 25mL of 0.1M HCl is titrated with 0.1M NaOH. What is the pH when 30mL of NaOH have been added?
2. 25mL of 0.1M HCl is titrated
3 answers
asked by
Mike
1,243 views
Calculate the pH of the resultant solution when 40.00 mL of 0.250 M H2SO4 are mixed with 30.00 mL of 0.450 M KOH.
The answer says
1 answer
asked by
Duffy
456 views
Calculate both [H30] and [OH-] for a solution that is:
pH=5.50 ph=7.00
3 answers
asked by
la
809 views
Ammonia,is a weak base with a Ka value of 1.8x10^-5 .What is the pH of a 0.22M ammonia solution?
5 answers
asked by
chem
784 views
Calculate the ph of a 0.20 M solution of NH2BR
1 answer
asked by
MMmm
1,012 views
Calculate the ph of a 0.20 solution of KCN
1 answer
asked by
MMmm
386 views
A 0.23 M sodium chlorobenzoate (NaC7H4ClO2) solution has a pH of 8.68. Calculate the pH of a 0.23 M chlorobenzoic acid
2 answers
asked by
Jake
539 views
What mass of propanoic acid, CH3CH2COOH, pKa= 4.87, should be dissolved in water to 2.00L volume in order to produce a pH of
1 answer
asked by
Jude
456 views
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Parent Categories (49)
Acid and Base Chemistry
Acid and Base Reactions
Acid-Base Chemistry
Acid-Base Equilibria
Acid-Base Equilibrium
Acid-base reactions
Acid-Base Titration
Acid-Base Titrations
Acidic Solutions
Acids
Acids and Bases
Analytical Chemistry
Aqueous Solutions
Buffer problem
Buffer Solution
Buffer Solutions
Buffer Systems
Buffers
Chemical calculations
Chemical Equations
Chemical equations and reactions
Chemical Equilibrium
Chemical Properties
Chemical Reactions
Chemical Reactions and Solutions
Chemical Reactions or Acids and Bases
Chemical Reactions or Solutions
Chemical Solutions
Chemistry
Electrochemistry
Equilibrium
Equilibrium and Acids/Bases
Equilibrium Constants
pH and Acidity
Solution
Solution Calculations
Solution Chemistry
Solution Concentration
Solution Preparation
Solution stoichiometry
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Solutions and Acids/Bases
Solutions and Concentrations
Solutions and Dilutions
Solutions and Equilibrium
Solutions and Titration
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Stoichiometry
Titration