Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
$C{H}_{3}COOH,C{H}_{3}C{H}_{2}OH$

Q. Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH₃COOH, CH₃CH₂OH

Q. Give reasons for the following:​ (d) Brisk effervescence is seen when oil of vitriol is added to sodium carbonate.​ ​

Q. Which of the following give brisk effervescence with baking soda ?

Q. Which of the following statement(s) is/are true for $HCl$?
(i) It turns methyl orange red.
(ii) It turns turmeric paper red.
(iii) It reacts with zinc and a gas is evolved.
(iv) It reacts with solid sodium carbonate to give brisk effervescence.

Q. When you add sodium hydrogen carbonate to acetic acid in a test tube, a gas liberates immediately with brisk effervescence. Name this gas. Describe the method of testing this gas.