Question
In: Chemistry
What is the pH of a 0.055 M solution of sodium cyanide (NaCN)? The Ka value...
What is the pH of a 0.055 M solution of sodium cyanide (NaCN)? The Ka value for hydrocyanic acid (HCN) is 6.2 x 10-10.
Select one:
a. 10.97
b. 10.08
c. 8.77
d. 3.03
e. 5.23
Solutions
queen_honey_blossom answered 1 year agoRelated Solutions
What is the pH of a 9.06×10-2 M aqueous solution of sodium cyanide, NaCN? pH =...
What is the pH of a 9.06×10-2 M
aqueous solution of sodium
cyanide,
NaCN?
pH =
This solution is _________(acidic, basic, or neutral)
what is the PH of a 1.00 molar solution of sodium cyanide NaCN, The ionization constant...
what is the PH of a 1.00 molar solution of sodium cyanide NaCN,
The ionization constant for hydrocyanic acid is 6.2*10^-10
Calculate the OH- concentration and pH of a 3.7×10-3M aqueous solution of sodium cyanide, NaCN. Finally,...
Calculate the OH- concentration and pH of a 3.7×10-3M aqueous
solution of sodium cyanide, NaCN. Finally, calculate the CN-
concentration. Ka (HCN) = 4.9×10-10.
What is the pH of a 0.186 M aqueous solution of sodium fluoride, NaF? (Ka for...
What is the pH of a 0.186 M aqueous solution of
sodium fluoride,
NaF? (Ka for
HF = 7.2×10-4)
If a solution contained 0.045 M of NaCN, what would be the pH of the solution?...
If a solution contained 0.045 M of NaCN, what would be the pH of
the solution?
(HCN Ka = 4.9x10-10)
this is all I was given, im not sure if it helps knowing H an OH =
1x10^-14
A buffer solution is 0.390 M in HCN and 0.327 M in NaCN. If Ka for...
A buffer solution is 0.390 M in HCN and 0.327 M in NaCN. If Ka
for HCN is 4.0×10-10, what is the pH of this buffer solution?
A buffer solution is 0.417 M in HCN and 0.326 M in NaCN . If Ka...
A buffer solution is 0.417 M in
HCN and 0.326 M in
NaCN . If Ka for HCN
is 4.0×10-10, what is the pH of this
buffer solution?
A buffer solution is 0.418 M in H2SO3 and
0.253 M in NaHSO3. If Ka1 for H2SO3 is
, what is the pH of this buffer solution?
pH =
Calculate the pH of a 0.50 M solution of sodium benzoate (NaC6H5COO) given that the Ka...
Calculate the pH of a 0.50 M solution of sodium benzoate
(NaC6H5COO) given that the Ka of
benzoic acid (C6H5COOH) is 6.50 x
10-5.
What is the pH of an aqueous solution that contains 0.282 M NaCN and 0.724 M...
What is the pH of an aqueous solution that contains 0.282 M NaCN
and 0.724 M HCN?
Ka(HCN)
= 4.9 x 10-10
a.
pH = 9.72
b.
a) pH = 8.90
c.
pH = 13.23
d.
pH = 20.49
e.
pH = 9.31
What is the pH of a 0.15 M solution of potassium nitrite (KNO2)? (The Ka value...
What is the pH of a 0.15 M solution of potassium nitrite (KNO2)?
(The Ka value for nitrous acid (HNO2)
is 4.0x10^-4).
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