Chemistry, 03.09.2021 17:20 lizbeth232001

2] [2]
m
(e) The sulfur dioxide content of wine is most commonly measured by the Ripper Method which
involves titration with iodine in the presence of starch as an indicator.
SO2(aq) + 12(aq) + 2H2O(1) ► 21-(aq) + S0,2-(aq) + 4H+ (aq)
A 50.0 cm sample of wine required 12.35 cm of 0.010 moldm- (aq) for complete reaction
with the Soz
of
(i) How many moles of So, are present in 50.0 cm of wine?
[1]
moles of So, in 50.0 cm =
(ii) How many moles of So, are present in 1 dm of wine?
moles of So, in 1 dm =
[1]
(iii) How many milligrams, mg, of So, are present in 1 dm of wine? Give your answer to three
significant figures. (19 = 1000 mg)

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:40, jaueuxsn

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Answers: 2

continue

Chemistry, 22.06.2019 14:30, DrinkBleach888

Which substance has non polar covalent bonds

Answers: 1

continue

Chemistry, 22.06.2019 22:40, destineysarah

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

Answers: 1

continue

Chemistry, 23.06.2019 04:31, 12375819

Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:

Answers: 1

continue

You know the right answer?

2] [2]
m
(e) The sulfur dioxide content of wine is most commonly measured by the Rippe...