Chemistry, asked by MDwahidsidd1901, 1 year ago

The equivalent weight of KMnO4 for acid solution is
(a) 79
(b) 52.16
(c) 158
(d) 31.6

Answers

Answered by Anvesh06
2
Mn 7+ changes to Mn 2+ in acidic medium and its equivalent weight becomes M/5

Originally equivalent weight of KMnO4 = 158

Hence in acidic medium it will become M/5 = 158/5 = 31.6

Hence, the correct option is "D"
Previous Question
Next Question
Similar questions
India Languages, 7 months ago
ग. विद्यां केषाम् कृते धनम्?​
Math, 7 months ago
root 12×root 16 is equal to​...
English, 7 months ago
write the name of our 3. president​...
Physics, 1 year ago
If a block moving up an inclined plane at 30° with a velocity of 5 metre per second stop after 0.5 second then coefficient of frictional will be there by...
Chemistry, 1 year ago
Helium-oxygen mixture is used by deep sea divers in preference to nitrogen-oxygen mixture because (a) helium is much less soluble in blood than nitrogen (b) nitrogen is much less soluble in blood than helium (c) due to high pressure deep under the sea nitrogen and oxygen react to give poisonous nitric oxide (d) nitrogen is highly soluble in water...
Science, 1 year ago
fresh milk has a PH of 6. when it changes into curd will its Ph value increases or decreases? why?
Physics, 1 year ago
how to observe the spectrum?
Computer Science, 1 year ago
difine RJ 45, as exact answer with explaination..