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)
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A compound gives an orange-red color to non-luminous flame. This compound is likely to contain? ...
In the extraction of sodium from fused sodium chloride, the anode is made of platinum because ...
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Which of the following elements has its valence electrons in the s-orbital? ...
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Which of the following changes is characteristic of an alpha-particle emission? ...