Archive
21st of March 2017
Chemistry
Q:

Define:Brisk Effervescence.

Vijay Jethi - CBSE - Class X

Monday, March 20, 2017 at 19:49:PM

A:

Hi Vijay,

Brisk effervescence is defined as the rapid or vigorous evolution of a gas in a chemical reaction. For example, when hydrochloric acid is added to sodium bicarbonate, bubbles of carbon dioxide gas are formed vigorously.

Tuesday, March 21, 2017 at 17:41:PM