To test for the presence of chloride ions in ion, correct...
To test for the presence of chloride ions in ion, correct sequence of reagents to use is
Ba(NO3)2(aq) then HNO3(aq).
HCl(aq) then Ba(NO3)2(aq).
HCl(aq) then Ag3(aq).
HNO3(aq) then fresh FeSO4(aq).
HNO3(aq) then AgNO3(aq).
Correct answer is E
No explanation has been provided for this answer.
Sulphur (IV) oxide bleaches by ...
The constituent common to duralumin and alnico is ...
The solubility in moles per dm3 of 20g of CuSO4 dissolve in 100 of water at 180°C is? (Cu = 63.5...
The option above shows the PH changes for the titration of a ...
What mass of Cu would be produced by the cathodic reduction of Cu2+ when 1.60A of curre...
Which of the following are mixtures? i, Petroleum ii, Rubber latex iii. Vulcanizer's solution...