On adding 2 mL acetic acid to 2 mL of water in a test tube, it was observed that :

Q.

A student adds 2 mL of acetic acid to a test tube containing 2 mL of distilled water. He then shakes the test tube well and leaves it to settle for some time. After about 5 minutes he observes that in the test tube there is:

Q. In an experiment to study the properties of acetic acid, a student takes about 2 mL of acetic acid in a dry test tube. He adds about 2 mL of water to it and shakes the test tube well. He is likely to observe that:

Q. 5 mL of dilute acetic acid were added to 5 mL of water and mixture was shaken for one minute. It was observed that :
(1) the turbidity appeared in the test tube
(2) the acid formed a separate layer at the bottom
(3) water formed a separate layer at the bottom
(4) a clear solution was formed

Q. Dilute acetic acid was added to the four test tubes containing the following chemicals.
Brisk effervescence was observed in the test tubes) containing :

Q. On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observed :