Question 4. What will happen if a solution of sodium hydrocarbonate is heated? Give the equation of the reaction involved.
Answer: When sodium hydrogen carbonate is heated then sodium carbonate and water is formed along with the evolution of carbon dioxide gas.
Answer: When sodium hydrogen carbonate is heated then sodium carbonate and water is formed along with the evolution of carbon dioxide gas.
Is it exo or endo thermic reaction
ReplyDeletewhen a reaction absorbs heat, it will always a endothermic reaction
DeleteEndothermic reaction
DeleteName the substance which on threats with chlorine yields bleching powder
ReplyDeleteReaction is Ca(OH)2 + Cl2 ---> CaOCl2
Deleteand name of compound is calcium hydroxide Ca(OH)2
Slaked lime
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ReplyDeleteThnx
ReplyDeleteWhat happens when chlorine is passed over slaked lime ?
ReplyDeleteYeh ladki pagal hai ,pagal hai
DeleteFrom where water and co2 forms
ReplyDelete