State one observation for each of the following :
Bromine vapours are passed into a solution of ethyne in carbon tetrachloride.
Some word/words are missing in the following statements. You are required to rewrite the statement in the correct form using the appropriate word/words:
Agua regia contains one party by volume of nitric acid and three parts of volume of hydrochloric acid.
Give reason for the following:
Hydrogen chloride gas cannot be dried over quick lime.
Hydrogen chloride is acidic whereas quick lime is basic, so they will react with each other hence quick lime can not be used to dry hydrogen chloride.
Give balanced equation for the following reaction:
Concentrated hydrochloric acid and potassium permanganate solution.
Give balanced equation for the following reaction:
Silver nitrate solution and sodium chloride solution
Give balanced equation for the following reactions;
Ammonia and oxygen in the presence of a catalyst.
Give balanced equation for the following reaction:
Zinc sulphide and dilute sulphuric acid.
Some word/words are missing in the following statement. You are required to rewrite the statement in the correct form using the appropriate word/words:
Ethyl alcohol is dehydrated by sulphuric acid at a temperature of about 1700C.