MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Depression in Freezing Point

25 ml. of a s...

Question

25 ml. of a solution containing HCl was treated with excess of M/5 KIO3 and KI solution of unknown concentration where I2 liberated is titrated against a standard solution of 0.021M Na2s2o3 solution whose 24 mL were used up. Find the strength of HCI and volume of KIO3 solution consumed.

Open in App

Solution

Suggest Corrections

thumbs-up

1

Similar questions

25

mL of a solution containing

H C l

was treated with excess of

K I O_{3}

K I

solution of unknown concentration, where

I_{2}

liberated is titrated against a standard solution of

0.021 M

N a_{2} S_{2} O_{3}

solution, whose

24

mL were used up. The strength of

H C l

1 L

K I O_{3}

of unknown molarity is titrated by taking its

50

mL solution against

K I

solution in strong acid medium of excess

H C l

. The equivalence point was detected when

10

0.1 M K I

was consumed. The molarity of

K I O_{3}

Q. An aqueous solution containing

0.10

K I O_{3}

(formula weight

= 214.0

) was treated with an excess of

K I

solution. The solution was acidified with

H C l

. The liberated

I_{2}

45.0

mL of thiosulphate solution to decolourise the blue starch iodine complex. Calculate the molarity of the sodium thiosulphate solution.

Q. An aqueous solution containing 0.10 g

K I O_{3}

(formula wt. = 214.0) was treated with an excess of KI solution. The solution was acidified with HCl. The liberated

I_{2}

consumed 45.0 ml of thiosulphate solution to decolourise the blue starch - iodine complex. Calculate the molarity of the sodium thiosulphate solution.

Q. An aqueous solution containing

0.10 g K I O_{3} (formula weight = 214.0 g / m o l)

was treated with an excess of

K I

solution. The solution was acidified with

H C l .

I_{2}

55 m L

of thiosulphate solution to decolourise the blue starch-iodine complex. Calculate molarity of the sodium thiosulphate solution.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Depression in Freezing Point

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Depression in Freezing Point

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon