Question
In: Chemistry
A 1.00 mL sample of pool "chlorine" (NaClO, density = 1.18g/mL) required 21.12 mL of 0.150...
A 1.00 mL sample of pool "chlorine" (NaClO, density = 1.18g/mL) required 21.12 mL of 0.150 M Na2S2O3 to titrate it to the endpoint using the iodometric technique. What was the molarity and percent of sodium hypochlorite in the pool chlorine?
Solutions
queen_honey_blossom answered 2 years agoRelated Solutions
A 1.00 mL ampule of a 0.150 M solution of naphthalene in hexane is excited with...
A 1.00 mL ampule of a 0.150 M solution of naphthalene in hexane
is excited with a flash of light. The naphthalene emits 12.5 J of
energy at an average wavelength of 349 nm. What percentage of the
naphthalene molecules emitted a photon?
A 25.0 mL sample of 0.150 M hydrazoic acid (HN3) is titrated with a 0.150 M...
A 25.0 mL sample of 0.150 M hydrazoic acid (HN3) is titrated
with a 0.150 M NaOH solution. Calculate the pH at equivalence and
the pH after 26.0 mL of base is added. The Ka of hydrazoic acid is
1.9x10^-5.
A 25.0 mL sample of 0.150 M hydrofluoric acid is titrated with a 0.150 M NaOH...
A 25.0 mL sample of 0.150 M hydrofluoric acid is titrated with a
0.150 M NaOH solution. What is the pH at the equivalence point? The
Ka of hydrofluoric acid is 6.8 × 10-4.
A 102.2 mL sample of 1.00 M NaOH is mixed with 51.1 mL of 1.00 M...
A 102.2 mL sample of 1.00 M NaOH is mixed with 51.1 mL of 1.00 M
H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid
through which passes a calibrated thermometer. The temperature of
each solution before mixing is 23.05 °C. After adding the NaOH
solution to the coffee cup and stirring the mixed solutions with
the thermometer, the maximum temperature measured is 32.10 °C.
Assume that the density of the mixed solutions is 1.00...
A 106.2 mL sample of 1.00 M NaOH is mixed with 53.1 mL of 1.00 M...
A 106.2 mL sample of 1.00 M NaOH is mixed with 53.1 mL of 1.00 M
H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid
through which passes a calibrated thermometer. The temperature of
each solution before mixing is 21.65 °C. After adding the NaOH
solution to the coffee cup and stirring the mixed solutions with
the thermometer, the maximum temperature measured is 31.50 °C.
Assume that the density of the mixed solutions is 1.00...
A 98.2 mL sample of 1.00 M NaOH is mixed with 49.1 mL of 1.00 M...
A 98.2 mL sample of 1.00 M NaOH is mixed with 49.1 mL of 1.00 M
H2SO4 in a large Styrofoam coffee cup; the cup is fitted with a lid
through which passes a calibrated thermometer. The temperature of
each solution before mixing is 21.45 °C. After adding the NaOH
solution to the coffee cup and stirring the mixed solutions with
the thermometer, the maximum temperature measured is 32.10 °C.
Assume that the density of the mixed solutions is 1.00...
A 100.0 ml sample of 1.00 M NaOH is mixed with 50.0 ml of 1.00 M...
A 100.0 ml sample of 1.00 M NaOH is mixed with 50.0 ml
of 1.00 M H2SO4 in a large Styrofoam coffee cup; the cup is fitted
with a lid through which passes a calibrated thermometer. the
temperature of each solution before mixing is 22.9°C. After adding
the NaOH solution to the coffee cup and stirring the mixed
solutions with thermometer; that the specific heat of the mixed
solutions is 4.18 J/(g•°C), and that no heat is lost to the...
A 25.0-mL sample of 0.150 M hydrocyanic acid, HCN, is titrated with a 0.150 M NaOH...
A 25.0-mL sample of 0.150 M hydrocyanic acid, HCN, is titrated
with a 0.150 M NaOH solution. What is the pH after 16.3 mL of base
is added? The K a of hydrocyanic acid is 4.9 × 10 -10.
A 25.0 mL sample of 0.150 M hydrocyanic acid, HCN, is titrated
with a 0.150 M NaOH solution. What is the pH at the equivalence
point? The K a of hydrocyanic acid is 4.9 × 10 -10.
What is the pH...
A 35.0-mL sample of 0.150 M acetic acid (CH3COOH) is titrated with 0.150 MNaOHsolution. Calculate the...
A 35.0-mL sample of 0.150 M acetic acid (CH3COOH) is
titrated with 0.150 MNaOHsolution. Calculate the pH after
the following volumes of base have been added.
35.5 mL
Express your answer using two decimal places.
A 35.0-mL sample of 0.150 M acetic acid (CH3COOH) is titrated with 0.150 MNaOH solution. Calculate...
A 35.0-mL sample of 0.150 M acetic acid (CH3COOH) is
titrated with 0.150 MNaOH solution. Calculate the pH after
the following volumes of base have been adde
Part A
35.5 mL
Express your answer using two decimal places
Part B
50.0 mL
Express your answer using two decimal places
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