Question
In: Chemistry
calculate the ph of the following solutions (work must be shown). Include he balanced equation for...
calculate the ph of the following solutions (work must be shown). Include he balanced equation for the acid dissociation reaction in part b.
a. 0.55 M NaOH
. b. 0.10 M HOCl (ka= 3.5 x 10^-8)
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
Write a balanced net ionic equation to explain the observed pH for each of the solutions...
Write a balanced net ionic equation to explain the
observed pH for each of the solutions tested (Ionic Equilibria, pH,
Indicators and Buffers Lab).
Acetic acid, HC2H3O2, pH 4.6
Aluminum chloride, AlCl3, pH 2.2
Ammonium chloride, NH4Cl, pH 4.3
Aqueous ammonia, NH3, pH 8.4
Boric acid, H3BO3, pH 4.8
Borax, Na2B4O7, pH 8.1
Citric acid, C6H8O7, pH 4.6
Hydrochloric acid, HCl, pH 4.5
Sodium acetate, NaC2H3O2, pH 6.0
Sodium carbonate, Na2CO3, pH 9.6
Sodium hydrogen carbonate, NaHCO3 pH 8.7
Sodium...
Calculate the pH values of the following solutions (you must show the procedure of calculations: a-mole...
Calculate the pH values of the following solutions (you
must show the procedure of calculations:
a-mole of formic acid and 0.02 mole of NaOH diluted to 1L.
(formic acid pK=3.75).
b-An aspartic acid solution if the alpha
carboxyl is 1/2 dissociated. (aspartic acid pK1= 2.0,
pK2=9.9, pKside=3.9)
Calculate the expected ph of the following solutions. Please show all of your work and explain...
Calculate the expected ph of the following solutions. Please
show all of your work and explain your steps, if you can.
Solution 1: 50mL 0.10M NH3 + 50mL 0.10M NH4NO3
Solution 2: 10mL solution 1 + 5mL H2O + 1mL 0.10M HCl
Solution 3: 10mL solution 1 + 6mL 0.10M HCl
Solution 4: 10mL solution 1 + 5mL H2O + 1mL 0.10M NaOH
Please write legibly so I can see what steps you took!
Calculate the pH of each of the following solutions. (Assume that all solutions are at 25°C.)...
Calculate the pH of each of the following solutions. (Assume
that all solutions are at 25°C.)
(a) 0.145 M acetic acid
(HC2H3O2, Ka =
1.8 ✕ 10−5)
(b) 0.145 M sodium acetate
(NaC2H3O2)
(d) 0.145 M
HC2H3O2 and 0.145 M
NaC2H3O2
hey so these are really stumping me, any heelp is
appreciated, but it'd really be great if you could take a photo
ofyour work done please so i can learn how it's done.. i keep
getting it wrong
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH
and the final pH after adding 0.005 mol of NaOH. Separate your
answers using a comma.
Part A: For 260.0 mL of pure water, calculate the initial pH and
the final pH after adding 0.005 mol of NaOH.
Part B: For 260.0 mL of a buffer solution that is 0.245
M in HCHO2 and 0.275 M in KCHO2, calculate the
initial pH and the final pHafter adding 0.005 mol of...
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH
and the final pH after adding 0.010 mol of NaOH
290.0 mL of a buffer solution that is 0.210 M in HCHO2 and 0.290
M in KCHO2
290.0 mL of a buffer solution that is 0.295 M in CH3CH2NH2 and
0.265 M in CH3CH2NH3Cl
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH
and the final pH after adding 0.005 mol of NaOH. 210.0 mL of a
buffer solution that is 0.315 M in CH3CH2NH2 and 0.285 M in
CH3CH2NH3Cl Express your answers using two decimal places separated
by a comma.
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH
and the final pH after adding 0.0200 mol of NaOH. Part A For 220.0
mL of a buffer solution that is 0.235 M in HCHO 2 and 0.290 M in
KCHO 2 , calculate the initial pH and the final pH after adding
0.0200 mol of NaOH( K a =1.8⋅ 10 −4 ) . Part B For 220.0 mL of a
buffer solution that is 0.2710 M in CH 3...
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH
and the final pH after adding 0.010 mol of NaOH.
Part A For 230.0 mL of pure water, calculate the initial pH and
the final pH after adding 0.010 mol of NaOH.
Express your answers using two decimal places separated by a
comma.
pHinitial, pHfinal =
Part B For 230.0 mL of a buffer solution that is 0.245 M in
HCHO2 and 0.290 M in KCHO2, calculate the initial pH...
For each of the following solutions, calculate the initial pH and the final pH after adding...
For each of the following solutions, calculate the initial pH
and the final pH after adding 0.005 mol of NaOH.
A.280.0 mL of pure water
initial pH, final pH
B.280.0 mL of a buffer solution that is 0.245 M in HCHO2 and
0.280 M in KCHO2
initial pH, final pH
C.280.0 mL of a buffer solution that is 0.320 M in CH3CH2NH2 and
0.300 M in CH3CH2NH3Cl
initial pH, final pH
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