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pH Calculation
Page 9
Questions (691)
Two Concept Questions for you:
1) Why is the concentration of a solution such as NaH2PO4 ignored when calculating the pH given
3 answers
asked by
Chemistry Confused
1,117 views
If 1,2,3,4 moles of H3po4, nah2po4, na2hpo4, and na3po4 are mixed in an aqueous solution.find the pH.
Ka1=10^-3, Ka2=10^-7, ka3=
2 answers
asked by
ravi
1,131 views
What is the pH of the solution created by combining 12.20 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)?
with 8.00
7 answers
asked by
Amphee
1,100 views
calculate the pH of the solution when 100mL of .05M KF is mixed with 200mL of .05M HF; Ka (HF) = 3.467x10^-4. I tried to use the
7 answers
asked by
Jamie
1,091 views
A solution is made by dissolving 18.9 g of HCl in enough water to make 716 mL of solution. Calculate the pH of the solution at
1 answer
asked by
Kristen
1,057 views
Calculate the ph of 0.1M solution of NH4CN given that the dissociate constant Ka for HCN 0.0000000006 and Kb for NH3 is 0.000016
1 answer
asked by
sagar
1,023 views
Hello, im having major issues with this problem...I need to find a pH for a 100.0-mL solution of 0.017 M CH3COOH (Ka = 1.8 10-5)
2 answers
asked by
A person
1,054 views
For the weak acid HX, what is the pH of a 0.10 M solution if the acid is 4.0% ionized?
3 answers
asked by
cs
993 views
Aspirin is a weak acid with a Ka of 3.0x10^-5. Find the pH of a solution by dissolving .65g of aspirin in water and diluting it
6 answers
asked by
Jessica
1,039 views
24 mL of 0.39 mol/L acetic acid is titrated with a standardized 0.33 mol/L KOH solution. Calculate the pH of the solution after
4 answers
asked by
Ericka
1,019 views
The Ka of hydrazoic acid (HN3) is 1.9 × 10-5 at 25°C. What is the pH of a 0.35-M aqueous solution
of HN3?
1 answer
asked by
Ericka
1,024 views
Consider a solution containing 0.150 M Ba(OH)2. Calulate the pH.
2 answers
asked by
Anonymous
985 views
0.010MOL^-1 hcL WHAT IS THE VLUE OF h30, oh , pOH and ph
1 answer
asked by
p
22 views
given that HNo2 is a stron acid and k3(CH3Cooh = 1.75 * 10^-5 , 1.0mol CH3COOHwhat is the ph calcuate the ph
1 answer
asked by
p
21 views
given that HNo2 is a stron acid and k3(CH3Cooh = 1.75 * 10^-5 0.010mol CH3COOHwhat is the ph calcuate the ph
1 answer
asked by
p
19 views
given that HNo2 is a stron acid and k3(CH3Cooh = 1.75 * 10^-5
0.010mol CH3COOH what is the ph calcuate
1 answer
asked by
p
29 views
given that HNo2 is a stron acid and k3(CH3Cooh = 1.75 * 10^-5
1.0mol Hno3 what is the ph calcuate
1 answer
asked by
p
18 views
given that HNo2 is a stron acid and k3(CH3Cooh = 1.75 * 10^-5
0.010mol Hno3 what is the ph calcuate
1 answer
asked by
p
22 views
NH3 is a weak base (Kb = 1.8 × 10–5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.049 M
2 answers
asked by
Todd Mike
985 views
Calculate the pH of the solution that results from mixing the following reagents. Refer to table 1.
mix 0.189 L of 0.019 M
4 answers
asked by
Trixie
996 views
How ia ph of 0.00025M HCl solution calculated
2 answers
asked by
geff
960 views
A 100 mL sample of 0.10M HCl is mixed with 50mL of 0.10M NH3 (Kb=1.8x10^-5). What is the resulting pH?
1 answer
asked by
Sydney
996 views
What would be the pH of a solution of hy-
poiodous acid (HOI) prepared by dissolving 144 grams of the acid in 200 mL of pure
3 answers
asked by
hello
996 views
what is the ph of a solution that has [H] = 0.0045
can you show steps pls
3 answers
asked by
Monique
986 views
how would you do this question
when i did it i did -log(1.0) but that is just 0 so what it the procedure to do this question
3 answers
asked by
Annie
976 views
I asked this question earlier that drbob explained but i still do not really understand what to do. can you please make it
3 answers
asked by
cara
979 views
What is the pH of a solution prepared by dissolving 8.40 g of aniline hydrochloride C6H5NH3Cl in 750 mL of 0.210 M
1 answer
asked by
anonymous
977 views
Consider a weak acid-strong base titration in which 25.0 mL of 0.100 M acetic acid is titrated with 0.100 M NaOH.
a) Calculate
2 answers
asked by
Jon
984 views
I need help setting up a problem to calculate pH during the titration of 20.00ml Of 0.1000M (CH3CH2)3N (Kb= 5.2 x 10-4) with
1 answer
asked by
amy
976 views
Calculate the pH of a 0.0019 M HNO3 solution.
2 answers
asked by
krystal
951 views
A 70.0 mL solution of 0.165 M potassium alaninate (H2NC2H5CO2K) is titrated with 0.165 M HCl. The pKa values for the amino acid
1 answer
asked by
Owen
954 views
Say, for example, that you had prepared a Buffer C, in which you mixed 8.203 g of sodium acetate, NaC2H3O2, with 100.0 mL of 1.0
1 answer
asked by
Frank
965 views
Consider the titration of 88.0 mL of 0.150 M Ba(OH)2 by 0.600 M HCl. Calculate the pH of the resulting solution after the
2 answers
asked by
Sarah
966 views
calculate the amount of solid NH4Cl to add to 50 mL of 1 M to form a mixture that has a pH of 9 assume no volume change in the
4 answers
asked by
maycee
938 views
Calculate the pH of a buffer using dihydrogen phosphate and it's conjugate base. The concentration of weak acid is 0.23 M and
2 answers
asked by
Anonymous
958 views
Say, for example, that you had prepared a Buffer C, in which you mixed 8.203 g of sodium acetate, NaC2H3O2, with 100.0 mL of 1.0
3 answers
asked by
Frank
959 views
1. Calculate pH of an acetate buffer containing 27.5 mM acetic acid (pKa is 4.74) and 50 mM sodium acetate. When a 30 mM aq
3 answers
asked by
Nick
963 views
You prepare a buffer solution by dissolving 2.00 g each of benzoic acid, C6H5COOH and sodium benzoate, NaC6H5COO in 750.0 mL of
2 answers
asked by
Dron
957 views
Calculate the pH of a buffer solution prepared by mixing equal volumes of 0.20 M NaHCO3 and
0.10 M Na2CO3. (Ka = 4.3 x10-7)
2 answers
asked by
Anonymous
953 views
Calculate the pH of a solution that is 0.060 M in potassium propionate(C2H5COOK or KC3H5O2) and 0.085 M in propionic acid
2 answers
asked by
Anonymous
956 views
Calucluate the pH of 100 mL of buffer that is 0.075 M NH4Cl and 0.175 M NH3 before and after the addition of 1.00 mL of 5.05 M
2 answers
asked by
Katie
911 views
determine the pH of 10.00mL or 0.100M HCl after adding 10.00mL of indicator solution. (i think this is supposed to be a buffer
2 answers
asked by
Reen
953 views
Complete the table below: Note: Make simplifying assumptions, do not use the quadratic formula.
What is the pH of the solution
2 answers
asked by
Sara
938 views
what is the pH of an aqeuous solution with s hydroxide ion[OH-] concentration of 7.5x10-10 M?
13 answers
asked by
katie
932 views
im so confused about this question
Calculate the pH of a solution that has [H3O+] = 5.5 x 10-3.
2 answers
asked by
joe
918 views
Calculate the pH of the solution that results from mixing the following four aqueous solutions together:
(1.) 100. mL of 0.300 M
6 answers
asked by
Anonymous
926 views
For 0.250 M of weak acid (NaHS) the Kb is given by 1.22 x10-13 , calculate the pH of the weak base.
2 answers
asked by
lil'mama
914 views
What is the pH of the solution when 50.00 mL of 0.250 M HNO3, nitric acid, has been treated with 25.00 mL of 0.400 M NaOH?
Below
2 answers
asked by
Alex
884 views
Consider a 9.5e-10 M solution of HClO4 at 283 K. What is the pH of the solution?
2 answers
asked by
Chris
864 views
What is the pH of a solution that is 0.40 M in sulfurous acid (H2SO3) and )0.22 M in sodium sulfite (NaHSO3-)? Ka (H2SO3) =
3 answers
asked by
Nana
888 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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Analytical Chemistry
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Electrochemistry
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Equilibrium and Acids/Bases
Equilibrium Constants
pH and Acidity
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