Three solutions contain carbonate, sulphate and sulphide ...
Three solutions contain carbonate, sulphate and sulphide ions respectively. One test that will identify just ONE of them completely is by addition to each of them of
barium chloride solution
dilute hydrochloric acide
lead nitrate solution
calcium chloride solution
sodium hydroxide solution
Correct answer is C
No explanation has been provided for this answer.
The pollutant usually presents in a city which generates its electricity from coal? ...
A metal that forms soluble trioxosulphate (IV) ion is ...
What is the chemical symbol for Rhodium? ...
The earthly impurities in iron ore are removed in the blast furnace by the reaction ...
The greater the different in electronegativity between bonded atoms, the? ...
Which of the following is an example of an endothermic reaction? ...
Why does the treatment of cotton fabrics with dilute acids weaken the materials? ...
Which of the following elements can conveniently be placed in two groups in the periodic table ? ...