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
\(Pb(NO_3)_{2(aq)} + 2NaCl → PbCl_2 + 2NaNO_3\) Option A will produce insoluble lead(II) chloride.( precipitate)
CO(g) + H2O(g) \(\to\) \(CO_{2g}\) + H2(g) \(\Delta\)H = -4100J. Which of the following f...
The positive of an element in the Periodic Table is determined by ...
If glucose is heated with concentrated tetraoxosulphate(vi)acid, it will be dehydrated to?...
The temperature of a body decreases when drops of liquid placed on it evaporate because? ...
At the same temperature and pressure, 50 cm<sup>3</sup> of nitrogen gas contains the sam...
Solubility curve can be used in the determination of the ...