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pH Calculations
Page 2
Questions (315)
Calculate the change in pH when 9.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq)
3 answers
asked by
james
4,401 views
What is the pH of a solution obtained by adding 145mL of 0.575M HCl to 493mL of a HNO3 solution with a pH of 1.39?
3 answers
asked by
franny
1,295 views
A 11.8 mL sample of a HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?
3 answers
asked by
Kaleen
640 views
I need help calculating the pH of a solution that is .0400M Na3AsO4
I was trying to calculate the pH with [H30+]=sqrt(ka1*ka2)
3 answers
asked by
anon
1,597 views
A solution contains 4.5 × 10 -3M HCl. Determine the following: a. [H 3 O + ] b. [OH -] c. pH
3 answers
asked by
suzac
616 views
Use the formula pH = −log[H^+]
9.. The hydrogen ion concentration of a substance is 4.3*10^-6 × moles per liter.Find the pH.
3 answers
asked by
john
1,262 views
Calculate the H+ of 0.1 M NaOH
Calculate the pH of 0.1 M NaOH [H+]=10^ph [H+]=10^-13 [H+]=1*10^-13M Since pH+ pOH=14 pH= -log
4 answers
asked by
Clare
1,057 views
A solution is prepared by mixing 90 ml of 5 M HCl and 30 ml of 8 M HNO3. Water is then added until the final volume is 1 L.
3 answers
asked by
polly
1,026 views
What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M CH3CO2H with 25.00 mL of 0.010 M CH3CO2Na? Assume the volumes
4 answers
asked by
KJ
1,777 views
Need help with my pH calculations?
1) 0.10 mol of solid sodium hydrogen carbonate and 0.20 mol of solid sodium carbonate are
4 answers
asked by
dan
821 views
Calculate the change in pH when 5.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in NH3(aq)
3 answers
asked by
Mandy
1,013 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
5 answers
asked by
L.Bianchessi
1,124 views
what is the pH of a solution that is .15 M in HOCl and .25 M NaOCl after .05 mol HCl/L has been bubbled into the solution?
this
3 answers
asked by
Audrey
1,010 views
If 15.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.50 L with water, what is the pH of the resulting solution? THe
4 answers
asked by
Danielle
860 views
Calculate the pH at the equivalence point of 25.0 mL of a 0.100 M acetic acid, CH3COOH, titrated with a 0.100 M sodium
4 answers
asked by
Anonymous
2,211 views
Calculate the PH OF A SOLUTION prepared by mixing 15.0mL OF 0.50 M OF NaOH AND 30.0mL OF 0.50 M BENZOIC ACID SOLUTION?(
3 answers
asked by
ami
840 views
Calculate the Ph of an aqueous solution that is 3.00% KOH, by mass, and has a density of 1.0242 g/ml.
4 answers
asked by
Anonymous
1,522 views
I am unsure if I am doing this right.
The question is: Aspirin (acetylsalicylic acid) can cause stomach bleeding. Only the acid
3 answers
asked by
Bailey
344 views
Refer to Equilibrium Constants. Calculate the pH of a solution resulting from the addition of 50.0 mL of 0.30 M HNO3 to 50.0 mL
3 answers
asked by
Addy
752 views
'A solution is prepared by titrating a 100.0 mL sample of 0.10 M HF (Ka = 7.2 x 10^-4) with 0.1 M NaOH. What is the pH after
2 answers
asked by
SarahF275
1,217 views
1) Find the pH of 0.54 M C5H5N(aq) given that its Kb = 1.7×10^-9.
The answer I got is 2.75 but I got it wrong. The answer is
3 answers
asked by
Sri2734
936 views
calculate the ph of a solution that is 0.111 M HCI(strong solution)
3 answers
asked by
Mara
1,026 views
Determine the pH of the following solutions.
1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3
5 answers
asked by
Tyra
862 views
what is the pH of 0.80 M NaCN?
what is the pH of 0.80 M NaCN? What is the concentration of HCN in the solution? I did this so
4 answers
asked by
Jenny
681 views
Calculate the pH of .100 of a buffer solution that is .25 M in HF and .50 M in NaF. What is the change in pH on addition of the
2 answers
asked by
Ivy
838 views
If the Kb of a weak base is 1.5 × 10^-6, what is the pH of a 0.25 M solution of this base?
I found that I need to use the
3 answers
asked by
Leah
1,167 views
Calculate the pH of a solution made by adding 3.20 g of lithium oxide (Li2O) to enough water to make 1.210 L of solution. (Kw =
2 answers
asked by
sara
589 views
To 160.0 mL of a buffer solution containing 0.250 M ammonia and 0.100 M ammonium chloride, 20.00 mL of 1.00M HClO4 are added. a)
2 answers
asked by
faizer
443 views
Calculate the pH of the following buffer solutions:
a) a solution made by dissolving 2.733g KH2PO4 and 4.508g K2HPO4 in water to
7 answers
asked by
Karie
1,500 views
Calculate ph value of soft drink having hydrogen ion concentration equal to 3x10^-5.
3 answers
asked by
gagan
1,143 views
I have many questions. I have a test tuesday and need to get these problems done and understand them today because i am
5 answers
asked by
Sarah (C)
2,303 views
Ka for hypochlorous acid,HClO is 3.0x10^-8. Calculate the pH after 10.0, 20.0, 30.0, and 40.0mL of 0.100M NaOH have been added
4 answers
asked by
Christian
1,889 views
Calculate the pH after 0.13 mol of NaOH is added to 1.00 L of the solution that is 0.57 M HF and 1.13 M KF.
I got the answer of
1 answer
asked by
Katrina
413 views
Find the pH of a buffer that consists of 1.6 M sodium phenolate (C6H5ONa) and 1.0M phenol (C6H5OH). (pKa of phenol=10.00)
3 answers
asked by
Kate
937 views
A 30.00ml sample of 0.1234 M hypobromous acid (HBrO) is titrated with a 0.2555 M KOH solution. The Ka for HBrO is 2.5*10^-9
Calcu
3 answers
asked by
Anonymous
1,026 views
I have a question about buffers.
Part A So it starts with 20ml 0.1 sodium acetate and 25ml 0.1 acetic acid. Calculate ph of
4 answers
asked by
Rio
613 views
What is the pH of a 0.0054 molar solution of Oxalic Acid. K1= 6.5E-2, K2= 6.1E-5?
Here's what I have so far for K1: 6.5E-2 =
5 answers
asked by
James
561 views
What is th pH of a buffer solution made by dissolving 0.10 mol of formic acid, HCOOH, and 0.10 mol of sodium formate, HCOONa, in
3 answers
asked by
Taylor
1,814 views
A sample of 7.80L of NH3 (ammonia) gas at 22 degrees and 735mmHg is bubbled into a 0.350L solution of 0.400M HCL(hydrochloric
3 answers
asked by
tomi
3,722 views
Find the pH of a 0.010M solution of NH4ClO4 and the pH of a 0.010M solution of NH4C2H3O2.
4 answers
asked by
Hannah
2,370 views
#3
a)What is the pH when 1.25L of a 0.200 M solution of the strong electrolyte NaH2PO4 is mixed with 1.00 L of a .150M solution
2 answers
asked by
Aletha
561 views
calculate the change in pH when 9.00ml of 0.100M HCl(aq) is added to 100.0mL of a buffer solution that is 0.100M in NH3(aq) and
4 answers
asked by
mike
11,091 views
a) Calculate the change in pH when 4.00 mL of 0.100 M HCl(aq) is added to 100.0 mL of a buffer solution that is 0.100 M in
6 answers
asked by
Jematormal91
6,045 views
If you had an acetic acid solution that was 0.10 M, what would the acetate concentration have to be in order to get a pH of
1 answer
asked by
Martyna
48 views
Calculate the pH of the cathode compartment for the following reaction given ℰcell = 3.01 V when [Cr3+ ] = 0.15 M, [Al3+ ] =
1 answer
asked by
eli
313 views
Calculate the pH of the buffer solution that would be ormed by mixing 500cm3 of 0.1mol/dm3(aq)ammonia with 500cm3 off
1 answer
asked by
Heather
428 views
4. Calculate the pH of each of the solutions and the change in pH to 0.01 pH units caused by adding 10.0 mL of 2.37-M HCl to
4 answers
asked by
Ellen
1,228 views
What is the pH of a 0.1M solution of TRIS in the acid from with pKa =8.3
2 answers
asked by
Vanessa
571 views
what is the ph of 1.0 m acetic acid and 1.0 sodium acetate. (ka=1.8x10-5)
1 answer
asked by
abi
440 views
Calculate the volume (in mL) of 0.170 M NaOH that must be added to 361 mL of 0.0491 M 3-(N-Morpholino)propanesulfonic acid
1 answer
asked by
Amanda Getto
925 views
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Parent Categories (35)
Acid-Base Chemistry
Acid-Base Equilibria
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