Question

calculate mass of oxalic acid which is required to be added completely with 31.6g of KMNO4. Also, calculate volume of co2 produced at STP.​

Answer 1

Answer:

ANSWER

2MnO

4

−

+5C

2

O

4

2−

+16H

+

→2Mn

2+

+10CO

2

+8H

2

O

2×22.4L

atNTP 5×22.4L

atNTP

∵2×22.4L reacts with 5×22.4L of oxalic acid.

∴20ml of 0.1M KM

n

O

4

reacts with oxalic acid, =

2×22.4

5×22.4×20

ml=50ml

So, The crrect option is 50ml of 0.1M oxalic acid.