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Mar 20, 2017 · 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. Answered by | 21 Mar, 2017, 17:41: PM.
Explore Concise Chemistry Part II - Selina Solutions for Class 10 Chemistry Chapter 11: Study of Compounds D. Sulphuric Acid Access free solved exercises to boost your understanding at TopperLearning now!
Mar 14, 2019 · CBSE 10 - Chemistry. A chemical reaction in which exchange of ions occurs between the reactants, is known as: (A) Endothermic Reaction (B) Exothermic Reaction (C) Double Displacement Reaction (D) Displacement Reaction. Asked by sagarmishra | 04 Mar, 2024, 09:50: AM. ANSWERED BY EXPERT.
HYDROCHLORIC ACID Multiple Choice Questions (MCQ’s) Select the number of questions for the test: Keep paper and pencil ready but keep your books away. You can move between questions and answer them in any order you like. These tests are unlimited in nature…take as many as you like. You will be able to view the solutions only after you end ...
Explore Concise Chemistry Part II - Selina Solutions for Class 10 Chemistry Chapter 3: Acids, Bases and Salts Access free solved exercises to boost your understanding at TopperLearning now!
The escaping of gas from the solution is effervescence. - csjqxkff ... NCERT Solutions for Class 10 Chemistry;
May 19, 2014 · A water insoluble calcium compound (A) on reacting with dil. H 2 SO 4 released a colourless and odourless gas (B) with brisk effervescence. When gas (B) is passed through lime water, lime water turns milky and again formed compound A. Identify A and B and write the chemical equations for the reactions involved.
If bubbles (or effervescence) of hydrogen gas are produced, it indicates that the given organic liquid is an alcohol. (b) Harmful effects of drinking alcohol: (i) Alcohol slows down the activity of the nervous system and brain due to which the judgement of a person is impaired and his reaction becomes slow.
Class 9 SELINA Solutions Chemistry Chapter 6: Study of the First Element - Hydrogen Chapter 1 - The Language of Chemistry Chapter 2 - Chemical Changes and Reactions Chapter 3 - Water Chapter 4 - Atomic Structure and Chemical Bonding Chapter 5 - The Periodic Table Chapter 6 - Study of the First Element - Hydrogen Chapter 7 - Study of Gas Laws Chapter 8 - Atmospheric Pollution Chapter 9 - Assertion-Reasoning Type Questions
Feb 28, 2018 · An organic compound with molecular formula C2H4O2 produces brisk effervescence on addition of sodium carbonate/ bicarbonate. Identify organic compound, name gas evolved, write chemical equation for above reaction.
