Chemistry, 25.01.2022 01:50 noneofurbznessp2yc11
Working as a summer student for the ministry of natural resources you are
responsible for testing the water in a creek near an industrial site for the presence of
the toxic metal ions lead (II) and mercury (II) in the water. Design an experiment to
sequentially test for the presence of lead (II) and mercury ions as well as the non-toxic
magnesium ion. Assume the water sample does not include any other interfering ions.
Show the net ionic equations for the precipitation reactions that might occur.
Answers: 2
Chemistry, 21.06.2019 15:30
1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?
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Chemistry, 21.06.2019 22:00
Which of the following statements is true about planck’s law
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Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
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Working as a summer student for the ministry of natural resources you are
responsible for testing...
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