LAQ : A bottle contains a dilute HCl solution a second bottle contains an aqueous solution of caustic soda and a third bottle contains an aqueous solution of NaCl Open Answer »
LAQ : What colour will be produced when methyl orange is added to dilute NaOH solution? Open Answer »
LAQ : Why is Na2O called a basic oxide but ZnO is called an amphoteric oxide ? Give equations Open Answer »
LAQ : A glass rod moistened with con. HCl is introduced in a full of gas. White fumes are produced. Identify the gas in the jar. What is the compound giving fume? Open Answer »
SAQ : Using barium chloride solution, how will you identify which bottle contains H2SO4 out of three bottles containing HCl, H2SO4 and HNO3, respectively? Open Answer »
SAQ : Write with a balanced chemical equation what happens in the reaction of iron with dilute hydrochloric acid Open Answer »
