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)
Electropositivity of elements across the periodic table normally ...
At 27°C, 58.5g of sodium chloride is present in 250cm3 of a solution. The solubility of sod...
Which of the following compounds can be represented by the molecular formula C2 H6O? ...
Complete oxidation of propan -1- ol gives? ...
In an endothermic reaction, if there is a loss in entropy the reaction will ...
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If the value of ΔH is positive for a reaction, it means that the reaction is? ...