What happens when a sample of sodium hydrogen carbonate is heated ? Write the equation of the reaction involved.

(a). What is the common name of sodium hydrogencarbonate? ltBrgt (b). What happens when a solution of sodium hydrogencarbonate is heated? Write equation of the reaction involved. (c) Explain why, sodium hydrogencarbonate is used as an antacid.

What will happen if a solution of sodium hydrocarbonate is heated? Give the equation of the reaction involved.

(a) What happens when methane (natural gas) burn in air ? Write the chemical equation of the rection involved (b)What happens whsen thanoic acid reacts weith sodium carbonate ? Write chemical equation of the reaction involved. (c )Give a test that can be used to differentiate chemically between butter and cooking oil.

How would you distinguish experimentally between ethanol ad ethanoic acid with the help o sodium hydrogen carbonate? Write chemical equation for the reaction involved.

(a) Wrtie the functional groups present in an aldehyde and a carboxylic acid. (b) How would you distinguish between an alcohal and a carboxylic acid ? © what happens when ethanoic acid is warmed with ethanol in the presence of a few drops of concentrated sulphuric acid ? write equation of the reaction involved. (d) What happens when a piece of sodium metal is added to ethanol ? write equation of the reaction involved. (e) Describe how ethene can be prepared from ethanol ? Give an equation of the reaction and state the condittions.