write the common name of sodium hydrogen carbonate?

Collect the salt samples like sodium chloride, aluminium chloride, copper sulphate, sodium acetate, ammonium chloride, sodium hydrogen carbonate and sodium carbonate. Dissolve them in distilled water. Check the action of these solutions with litmus papers. Find the pH using pH paper. Classify them into acidic, basic or neutral salts. Identify the acid and base used to form the above salts. Record your observations in table

The common name of Ascaris is

The common name of sodium hexamet phosphate is

What do you observe by adding dilute HCl to sodium carbonate and sodium hydrogen carbonate ?

The common name of hydrogen monoxide is

Why are cimetidine and ranitidine better antacids than sodium hydrogen carbonate or magnesium hydroxide or aluminium hydroxide.