Question

precautions to be taken while doing the test for presence of oxalate ionsin guava fruit during different stages of its reapening . ​

Answer 1

HEY USER ,

HERE IS YOUR ANSWER :-

⏬ ⏬ ⏬ ⏬ ⏬ ⏬ ⏬ ⏬ ⏬ ⏬

# avoid the use of burette having a rubber tap as KmnO4 attacks rubber.

# there should be no parallax while taking measurements.

# spillage of chemicals should be checked.

# add about an equal volume of dil. H2SO4 to the guava extract to be titrated before adding KmnO4.

HOPE IT HELPS YOU ❣️

Answer 2

✏️# avoid the use of burette having a rubber tap as KmnO4 attacks rubber.

✏️# there should be no parallax while taking measurements.

✏️# spillage of chemicals should be checked.

✏️# add about an equal volume of dil. H2SO4 to the guava extract to be titrated before adding KmnO4.