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pH Calculation
Page 4
Questions (692)
Calculate the pH of a solution prepared by mixing 25.0 mL of 0.60 M HC2H3O2 and 15.0 mL of 0.60 M NaC2H3O2?
4 answers
asked by
Julie
645 views
Calculate the pH of the following aqueous solution:
1.00 mol/L sulfuric acid, H2SO4(aq) H2SO4 ==> H^+ + HSO4^- 100% HSO4^- ==>
4 answers
asked by
Sarah
1,266 views
What is the pH of a 2.5 x 10-6 M solution of HCl?
3 answers
asked by
Anonymous
345 views
A buffer containing 0.30 M HCLO and 0.30 M NaClO has a pH of 7.53. What will the pH be after .010 mol of NaOH is added to 100 ml
3 answers
asked by
Liz
460 views
Calculate [H+] for a 1.20×10-3 M aqueous solution of acetic acid (HC2H3O2; Ka = 1.80×10-5).
b) Calculate the pH of the above
1 answer
asked by
Abbie
418 views
Calculate the pH of a 2.00 M NH4CN solution.
2 answers
asked by
jill
503 views
"Calculate the pH of a 1 L solution containing 10 mL of 100 mM glycine and 20 mL of 5 M HCl."
1 answer
asked by
Pat
425 views
Calculate the pH of the solution resulting from the addition of 75.0 mL of 0.15 M KOH to 35.0 mL of 0.20 M HCN (Ka(HCN) = 4.9 ×
2 answers
asked by
naya
881 views
calculate the pH ofa solution prepared by mixing 50.0 ml of 0.200 m ch2h3o2 and 50 ml of 0.100 m Naoh.[ka(ch3cooh)=1.8*10^-5]
4 answers
asked by
Dblackbarbie
1,341 views
30 mL of 1 M HCl were added to 200 mL of 0.1 M lysine solution having pH = pKa of the side-chain amino group. What is the new
1 answer
asked by
FS
386 views
What is the pH of 64.1mL of a solution which is 0.81M in KlO and 0.33M in HlO? For HlO use ka=2.3x10^-11.
3 answers
asked by
Regan
411 views
What is the pH of a 0.085 M solution of nitrous acid (HNO2) that has a Ka of 4.5 × 10^-4?
2.21 5.33 3.35 4.42 I am not the best
4 answers
asked by
Jameson
1,236 views
How can I determine the
H3O+ concentration of 0.50 M HCHO2 if I don't have the Ph of the solution?
3 answers
asked by
Er
1,438 views
Activity Coefficient for Phosphate Buffers: How would I calculate the predicted pH for Na2HPO4 and NaH2PO4? For hypothetical pH
3 answers
asked by
H
639 views
Calculate the ph of a 1L solution to wgich has been added 25ml of 10mM acetic acid and 25ml of 30mM sodium acetate
3 answers
asked by
Grace
1,797 views
Calculate the pH of 250 ml of water after mixing with 250 ml of 5mM NaOH.
3 answers
asked by
jhie
634 views
Calculate the ph of a solution that is 0.2M In NH3 and 0.3M in NH4Cl we find that the acid dissociation constant ka for NH3 is
3 answers
asked by
Lana
1,363 views
I got pH = 5.3
A 1.00 L buffer solution is 0.250 M in HC2H3O2 and 0.250 M in NaC2H3O2. Calculate the pH of the solution after the
3 answers
asked by
Nevaeh
1,032 views
Calculate the PH of the 0.4g of NaoH in water to give 200ml of solution
3 answers
asked by
praful
705 views
Calculate the pH of a 0.18 M solution of cyanide ion, CN- given the
Ka (HCN) = 6.2 x 10^-10. I know how to calculate Ka and Kb
3 answers
asked by
Tim
1,410 views
Calculate the pH of a potassium phosphate buffer if the pKa of KH2PO4 is 7.2 and the acid-base ratio is 2:1
I took Chemistry 7
3 answers
asked by
Liz
510 views
Calculate the pH of a solution contain 0.300 mole per liter of KH2PO4 and 0.0150 mole per liter of K2HPO4.
1 answer
asked by
Ashok
424 views
How would I find the pH of 0.25 M carbonic acid? also the pH for 0.075 M CN^-?
4 answers
asked by
Sara
750 views
What is the pH of a 0.2 M solution of pyridinium
chloride (C5H5NHCl)? Kb for pyridine (C5H5N) is 1.5 × 10−9 . 1. 8.824 2.
3 answers
asked by
Anonymous
2,063 views
The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 10-14. Show all calculations
3 answers
asked by
allexelle
458 views
Calculate the pH of the buffer system after the addition of 0.1 mol of gaseous HCl of the solution. Assume that the volume of
4 answers
asked by
zayde
1,699 views
Calculate the pH of the the solution that results from titrating 50 mL of 0.6 M HCN(aq) with 0.2 M NaOH
At 0.00 mL of NaOH At 85
3 answers
asked by
Carl
538 views
What is the ph of 0.25 M tartaric acid? Ka=2.5*10^-5M
3 answers
asked by
brad
437 views
Calculate the pH and pOH of a hydrochloric acid solution prepared by dissolving 30.50-kg of hydrogen chloride gas in 806-L of
2 answers
asked by
Hello
652 views
what is the pH and pOH of a solution made by adding water to 15 grams of HCl until the volume of the solution is 2500mL?
3 answers
asked by
Anonymous
721 views
1. A buffer was prepared by dissolving 11.7 g of KH2PO4 in 400 mL of water, and with the addition of concentrated solution of
4 answers
asked by
James
572 views
A 1M solution (200ml) of NH3 (Kb of ammonia=1.8*10-5) is added to 200ml of 0.5M HCl. Calculate:
a) the resulting pH? b) The delta
3 answers
asked by
anonymous
871 views
For 520ml water calculate initial and final pH after adding 0.02ml HCl
1 answer
asked by
Anonymous
379 views
Calculate the pH of each of the following strong acid solutions.
0.697 g of HClO3 in 2.97 L of solution. so i convenrted grams to
3 answers
asked by
hannah
510 views
Calculate the pH of 75 ml of the buffer composed of .1M HC2H3O2 with .2M NaC2H3O2; to which 9.5 ml of .1M HCl is added.
3 answers
asked by
Kelli
521 views
What is the pH of a solution prepared by dissolving 12.2 g of benzoic acid in enough water to produce a 500 mL solution?
3 answers
asked by
Andrea
700 views
1.)Find the PH of a solution with 0.20M NH3 with 0.15M of NH4Cl.
2.)Find PH of a solution with a mixture of 200mL of 0.50M HCHO2
3 answers
asked by
Chem help me!
962 views
Consider a 0.42 M solution of NaCH3COO
CH3COO–(aq) + H2O(l) -> CH3COOH(aq) + OH–(aq) Calculate the pH of the solution at
2 answers
asked by
RZeal
611 views
If you add 0.35grams NaF to 150mL of a 0.30M HF, what is the pH of the resulting solution?
To start off would I use the value of
2 answers
asked by
Hannah
903 views
If you add 0.35grams NaF to 150mL of a 0.30M HF, what is the pH of the resulting solution?
To start off would I use the value of
3 answers
asked by
Hannah
329 views
A buffer, consisting of H2PO4− and HPO42−, helps control the pH of physiological fluids. Many carbonated soft drinks also
4 answers
asked by
MARY
2,341 views
Find the pH of mixture of acids. 0.185 M in HCHO2 and 0.225 M in HC2H3O2
Im using an ice chart of weak acid and putting in strong
4 answers
asked by
L.Bianchessi
4,102 views
Calculate the pH of a solution obtained by mixing 30 mL of 0.75 M CH3COOH with 15 mL of 1.5 M NaOH.
4 answers
asked by
grewal
1,076 views
Mulitple choice
What is the concentration of H^+ in solution given the [OH^-]= 1.32x10^-4 a)7.58x10^-11M b)1.32x10^-11M
6 answers
asked by
Anonymous
1,228 views
Consider a 0.80M solution of HCN. The Ka of HCN is 6.2x10-10. What are the major species in solution? Calculate the pH of this
3 answers
asked by
Kevin
1,095 views
calculate the pH and the pOH of an aqueous solution that is 0.035 M In HCI and 0.080 M in HBr?
4 answers
asked by
Josh
1,881 views
The pH of a solution is given by the formula pH = -log H+ , where H+ is the concentration of hydrogen ions in moles
per liter in
2 answers
asked by
jay
1,250 views
What is the pH of a 1.00 molar solution of NaNO3(aq)?The Ka for nitric is 0.0007.show all calculations
3 answers
asked by
Zitha
758 views
Calculate pH, pOH, [H+], [OH-], and Ka for a 0.026 M solution of HI (a strong acid). Please help me :(
4 answers
asked by
Marie
1,086 views
calculate the pH of a 1.94M solution of nitrous acid (HNO2 - ka = 4.5E-4).
3 answers
asked by
Tara
1,220 views
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Parent Categories (49)
Acid and Base Chemistry
Acid and Base Reactions
Acid-Base Chemistry
Acid-Base Equilibria
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Electrochemistry
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Equilibrium and Acids/Bases
Equilibrium Constants
pH and Acidity
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