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Neutralisation Reaction

Fe 2 SO 4 3 s...

Question

${F e}_{2} {(S O}_{4})_{3}$ solution:

A

Turns blue litmus red

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B

Turns red litmus blue

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C

Turns phenolphthalein solution pink

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D

Both (b) and c)

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Solution

The correct option is A Turns blue litmus red
Ferrous sulphate is acidic in nature so it turns blue litmus red. Acid is a class of substance whose aqueous solutions are characterized by sour taste and the ability to turn blue litmus red.It is a salt of strong acid and weak base.

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Similar questions

Q. Lime juice will turn

(a) blue litmus red
(b) methyl orange yellow
(c) red litmus blue
(d) phenolphthalein pink

Q. What do we observe on pouring acetic acid on red blue litmus papers ?
(a) Red litmus remains red and blue litmus turns red.
(b) Red litmus turns blue and blue litmus remains blue.
(c) Red litmus turns blue and blue litmus turns red.
(d) Red litmus becomes colourless and blue litmus remains blue.

Q. What is the effect of sulphuric acid on the following?

(a) Red litmus
(b) Blue litmus
(c) Phenolphthalein

Q. Which of the following statement is true for acids?
(a) Bitter and change red litmus to blue
(b) Sour and change red litmus to blue
(c) Sour and change blue litmus to red
(d) Bitter and change blue litmus to red

Q. A solution M turns blue litmus red, so it must contain _____ ions; another solution O turns red litmus blue and hence, must contain ________ions.

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