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31. Which of the following pairs of solutions produces a precipitate when combined?
A) KOH and NH4Cl
C) Na2SO4 and KCI
B) Fe(NO); and KCI
D) NH4Cl and AgNO3
Answers: 3
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Answers: 1
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31. Which of the following pairs of solutions produces a precipitate when combined?
A) KOH and NH4C...
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