Question

Acitivity 5.5 To be demonstrated by the teaches in the des fill one fowith of a test tube with dilute hudroxide acid, Note down ots colowe Note down the colour of phenolphthalein solution also. Add. 2-3 duab ch they indicator to the acid. Now shake the test tube gently Do you observe any change in colour of in colour of the aid? Add to the acidic solution a drop of sodium bydroxido Solotion by a drobber​

Answer 1

Answer:

Acitivity 5.5 To be demonstrated by the teaches in the des fill one fowith of a test tube with dilute hudroxide acid, Note down ots colowe Note down the colour of phenolphthalein solution also. Add. 2-3 duab ch they indicator to the acid. Now shake the test tube gently Do you observe any change in colour of in colour of the aid? Add to the acidic solution a drop of sodium bydroxido Solotion by a drobber