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pH Calculation
Page 10
Questions (691)
Calculate the pH of a 2.67×10-3 M solution of H2SO4.
(Ka = 0.0120 for HSO4-)
2 answers
asked by
Abbie
875 views
If you add 5.0 mL of 0.50 M HCl solution to 20.0 mL to Buffer C, what is the pH of the buffer? (where buffer C is 8.203 g sodium
2 answers
asked by
Alex
897 views
Question: Consider the titration of 30.00 ml of .360 M. H2C6H6O6 (abscorbic acid; K1= 6.8e-5; K2=2.8E-12) solution with .280M
3 answers
asked by
Anonymous
892 views
Calculate the pH during the titration of 20.00 mL of 0.1000 M CH3CH2CH2COOH with 0.1000 M NaOH after 26.5 mL of the base have
2 answers
asked by
karla
879 views
The hydrogen ion concentration of milk is about 1.6*10^-7 moles per liter. Find the pH.
4 answers
asked by
Kate
862 views
Calculate the pH of the solution that results from the mixture. 170 mL of 0.12 M C2H5NH2 with 285.0 mL of 0.22 M C2H5NH3Cl.
3 answers
asked by
Ellen
870 views
What is the pH of the solution created by combining 2.40 mL of the 0.10 M NaOH(aq) with with 8.00 mL of the 0.10 M HC2H3O2(aq)?
S
2 answers
asked by
Brandon
840 views
what is the pH of a 0.10 M solution of methylamine (CH3NH2, kb= 4.4*10^-4) at 25 degree C?
2 answers
asked by
Crystal
852 views
Calculate the [H⁺] for the aqueous solution in which [OH⁻] is 1 x 10⁻⁹. Is this solution acidic, basic or neutral? Show
2 answers
asked by
mary
842 views
The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCl is __________.
i know the answer is
1 answer
asked by
laney
859 views
A 1.0L buffer solution contains 0.100 mol
of HC2H3O2and 0.100 molof NaC2H3O2 . The value of Ka for HC2H3O2 is 1.8×10−5.
2 answers
asked by
Anonymous
859 views
What is the pH if the hydrogen-ion concentration is 6.8 x 10^-7 M?
2 answers
asked by
kayla
836 views
Benzoic acid (C6H5COOH)is a monoprotic weak acid with Ka=6.30*10^-5. What is the pH of a solution of benzoic acid that is 0.559M
2 answers
asked by
Pippi
843 views
What is the PH of a 0.747M sodium cyanide solution (NaCN) knowing that the Ka of Hydrocyanic acid is 4.9x10-10?
2 answers
asked by
Ab
819 views
what is the pH of a NaOH solution whose concentraiton is 4.5 * 10^-5 M.
HOW WOULD I DO THIS PROBLEM??
2 answers
asked by
Miley
826 views
acetic acid: 0.1 M 30ml
hydrochloric acid 0.1 M 5 ml sodium hydroxide 0.1 M 15 ml Buffer + 5ml of: 1.91 ph ph (measured): 4:52 ph
5 answers
asked by
fenerbahce
827 views
I need to know if I am anywhere in solving this problem:
Please tell me if this is correct. The pH of a solution: 0.20 M CH3COOH
2 answers
asked by
curtis
831 views
Calculate the pH of a solution containing 2g of caustic soda per litre of water
2 answers
asked by
Deepali
807 views
a)Calculate the pH of a solution of 0.75 M HNO3, which is a strong acid.
b)Calculate the pH of a 1.0 L aqueous solution made from
2 answers
asked by
alex
830 views
what is the pH of the solution formed when 25 mL of 0.173 M NaOH is added to 35 mL of 0.342 M HCl?
2 answers
asked by
sarah
989 views
What is the pH of an aqueous solution of 0.10 M NaHC(3)H(2)O(4)?
Answer: 10.9 What I did: NaHC(3)H(2)O(4) + H(2)O--><-- Na +
4 answers
asked by
pH levels
807 views
If HOCl has a Ka=3.2*10^-12, what is the pH of 0.1M KOCl?
2 answers
asked by
Dave
795 views
Calculate the pH and pOH in 5.10-3M HNO3
2 answers
asked by
Anonymous
760 views
What is the magnitude change in pH when 1.8g of NaOH is added 1L of a solution that is 0.100M in NH3 and 0.100 in NH4Cl? Kb for
3 answers
asked by
Anonymous
781 views
How much 5 M KOH must be added to 1.0 L of 0.1 M glycine at pH 9.0 to bring its pH to exactly 10.0? The amino group of glycine
1 answer
asked by
Veronica
820 views
Calculate the pH of 7.2 × 10-8 M HCl. Report your answer to the hundredths place. Next, What fraction of the total H in this
2 answers
asked by
Chris
768 views
What is the PH of an aqueous solution consisting of 0.070 M formic acid (HCOOH) and 0.070 M sodium formate (HCOONa)?
7 answers
asked by
Leroy
780 views
Show how to calculate the pH of pure water or a neutral solution.
3 answers
asked by
Veronica
749 views
What is the pH of a solution of 40.0 ml of 0.800 M HCl titrated with 4.00 ml of 1.00 M Hydroxyl amine?
2 answers
asked by
Sara
740 views
Calculate the pH of a buffer solution that contains 0.23 M benzoic acid (C6H5CO2H) and 0.28 M sodium benzoate (C6H5COONa). [Ka =
5 answers
asked by
Adrianna
765 views
100 mL of buffer solution that is 0.15M HA (Ka= 6.8x10-5) and 0.20M NaA is mixed with 15.2mL of 0.35M NaOH. What is the pH of
2 answers
asked by
Anonymous
760 views
calculate the pH of 0.10 M HCI solution?
3 answers
asked by
Anonymous
738 views
Find the pH:
1) A 0.001M solution of HCl 2) A 7.98 x 10^-2 M solution of HNO3 3) 1098L of a solution containing 8.543moles of HBr
2 answers
asked by
Katelyn
765 views
When 50.0mL of 0.100M NH3 (Kb=1.8x10^-5) solution is mixed with 20.0mL of of 0.250M HCl solution, what is the pH after reaction?
2 answers
asked by
Kearstyn
768 views
"Find the pH of the solution obtained when 32 mL of 0.087 M ethylamine is titrated to the equivalence point with 0.15 M HCl?
Do I
1 answer
asked by
Rachel
751 views
I need help please. The question is vinegar, or a dilute of CH3COOH (acetic acid), should have a molarity of around 0.83 M.
3 answers
asked by
Lilly
751 views
Calculate the pH of a buffer solution containing 1.0 mol/dm3 CH3COONa.
I need a step by step solution and explanation. thank you
2 answers
asked by
Linda
734 views
A 50 ml sample of .150M Ch3CooH is titrations with .150 M NaOh solution. Calculate the ph after the following volumes of base
3 answers
asked by
Bob
753 views
Calculate the pH of a solution that is 2.00M HF, 1.00M NaOH, and 0.393M NaG (Ka=7.2 x10^-4).
The answer I got was 4.76 ..
4 answers
asked by
Jill
736 views
HCl is a strong acid and ionizes 100%.
NaOH is a strong base and ionizes 100%. We have no way of knowing the pH of HCl + H2O
1 answer
asked by
DrBob222
742 views
Suppose you are assigned to prepare a buffer of 0.10M HNO2 (Ka=1.7 x 10^-4) and 0.10M NaNO2 by mixing equal volumes of both
2 answers
asked by
Janice
738 views
Determine the pH (to two decimal places) of a solution prepared by adding 15.9 mL of 0.0551 M sodium hydrogen oxalate
2 answers
asked by
Reven
734 views
Hy Dr Bob222 this will be the last time I will bother you about this type of question. Can you please tell what I am doing
3 answers
asked by
Kelsy
737 views
Calculate the pH of 0,3g calcium hydroxide dissolved in water to give 500ml solution.
2 answers
asked by
lala
729 views
A lactic acid/lactate ion buffer solution contains 0.43M HC3H5O3 and 0.90M C3H5O3-. The value of lactic acid is 1.4*10-4
2 answers
asked by
jennifer
711 views
Calculate the pH of a [Acid] M aqueous solution of each of the hydrochloric and acetic acids:
Acid [Acid] pH HCl 0.10 HC2H3O2
5 answers
asked by
Renee
731 views
what is the pH of a 0.10 M solution of methylamine (CH3NH2, kb= 4.4*10^-4) at 25 degree C?
2 answers
asked by
Crystal
713 views
The weak acid HQ has pKa of 4.89. Calculate the [H3O+] of .025 M HQ. when i did this i got 5.2 x 10 ^-14
1 answer
asked by
missy
698 views
Assuming complete dissocaition, what is the pH of 4.93 mg/L BaOH2 solution
3 answers
asked by
Helena
681 views
Calculate the pH of a solution at 25.0 °C that contains 1.94 × 10-10 M hydronium ions.
2 answers
asked by
Josh G.
684 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
Solutions
Solutions and Acids/Bases
Solutions and Concentrations
Solutions and Dilutions
Solutions and Equilibrium
Solutions and Titration
Solutions/mixtures
Stoichiometry
Titration