Which of the following pairs of solutions will produce a ...
Which of the following pairs of solutions will produce a precipitate when mixed?
Pb(NO3)2(aq) and NaCI(aq)
MgSO4(aq) and HCI(aq)
ZnCI2(aq) and NaSO4(aq)
NaOH(aq) and HNO3(aq)
Correct answer is A
Pb(NO3)2(aq)+2NaCl→PbCl2+2NaNO3 Option A will produce insoluble lead(II) chloride.( precipitate)
According to the kinetic theory of gases, the pressure exerted by a gas is due to ...
A primary amide is generally represented by the formula ...
In the graph above, the activation energy of the catalyzed reaction is...
Group VIl elements in their combined states are called? ...
Hardness of water is mainly due to the presence of ...
Which of the following pollutants will lead to the depletion of ozone layer? ...
Which of the following is used as an 'anti-knock' in automobile engines? ...