Questions LLC
Login
or
Sign Up
Ask a New Question
pH Calculations
Page 2
Questions (299)
Calculate the pH of 0.3 M HCl solution. Calculate the pH when 100 mL of a 0.5 M solution of NaOH are added to 300 mL of the HCl
5 answers
asked by
Anonymous
1,978 views
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
4,394 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
1,290 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
636 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
1,576 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
612 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
1,252 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
1,049 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
1,024 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
1,770 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
812 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
1,010 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
1,111 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
1,005 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
857 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
2,207 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
833 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
1,516 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
334 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
745 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
1,214 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
929 views
calculate the ph of a solution that is 0.111 M HCI(strong solution)
3 answers
asked by
Mara
1,015 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
845 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
671 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
827 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
1,159 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
583 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
441 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
1,487 views
Calculate ph value of soft drink having hydrogen ion concentration equal to 3x10^-5.
3 answers
asked by
gagan
1,140 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)
2,298 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
1,882 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
407 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
931 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
1,021 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
605 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
551 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
1,805 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
3,716 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
2,360 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
555 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
6,040 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
46 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
309 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
418 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
1,213 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
568 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
436 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
921 views
Pages
1
2
3
4
5
6
Parent Categories (34)
Acid-Base Chemistry
Acid-Base Equilibria
Acid-Base Equilibrium
Acid-base reactions
Acid-Base Titration
Acids & Bases
Acids and Bases
Biology
Buffer Solutions
Buffers
Calculations
Chemical calculations
Chemical Equations
Chemical Equilibrium
Chemical Reactions
Chemical Reactions/Equations
Chemical Solutions
Chemistry
Dilution
Electrochemistry
Equilibrium
Equilibrium and Acid-Base Reactions
Equilibrium Constants
Solutions
Solutions and Acids/Bases
Solutions and Buffers
Solutions and Concentrations
Solutions and Mixtures
Solutions and Molarity
Solutions and pH
Solutions and Solubility
Stoichiometry
Titration
Titrations