A sample solution contains two unknown ions. A student did a series of tests on the solution, in the order listed below. If a precipitate formed at any stage, the mixture was filtered and further tests were done on the filtrate. The results are as follows. First test: Second test: Third test: Fourth test: solution is a blue-green colour NaBr(aq) is added and a precipitate forms flame colour is violet NaClO4(aq) is added and no precipitate forms Two possible ions that the solution contains are
A sample solution contains two unknown ions. A student did a series of tests on the solution, in the order listed below. If a precipitate formed at any stage, the mixture was filtered and further tests were done on the filtrate. The results are as follows. First test: Second test: Third test: Fourth test: solution is a blue-green colour NaBr(aq) is added and a precipitate forms flame colour is violet NaClO4(aq) is added and no precipitate forms Two possible ions that the solution contains are
General Chemistry - Standalone book (MindTap Course List)
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Chapter17: Solubility And Complex-ion Equilibria
Section: Chapter Questions
Problem 17.100QP: A solution contains 0.00740 M calcium ion. A concentrated sodium fluoride solution is added dropwise...
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A sample solution contains two unknown ions. A student did a series of tests on the solution, in the order listed below. If a precipitate formed at any stage, the mixture was filtered and further tests were done on the filtrate. The results are as follows.
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Two possible ions that the solution contains are
a.lead(II) and potassium
b.copper(I) and cesium
c.lead(II) and rubidium
d.copper(I) and potassium
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