why is it important in the heavy metal test to look for new precipitation (solid)?

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Q: Question: 33.1 mL sample of a 0.450 M aqueous hypochlorous acid solution is titrated with a 0.307 M…

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Q: Part B Calculate the standard cell potential at 25 °C for the reaction where AH = -803 kJ and AS =…

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Q: What is [OH-] in a solution where [H] = 2.3 x 10-³ M? -3 O 2.3 x 1011 M O 2.3 x 10-17 M O 1 x 10-14…

A: The relation between [H+] and [OH-] is - [H+] × [OH-] = 10-14

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Q: Suppose a 250. mL flask is filled with 1.7 mol of CO, 1.1 mol of NO and 0.20 mol of CO₂. The…

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A: Nucleophile should be good Leaving group should be good

Q: O=C ƒ_ƒ_ƒ_„-€² IZ O=C 2 ƒ_ƒ_ƒ_ƒ_ƒ_ IZ 0=05 ⓇZ EHNO

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A: The given benzene is transformed  into             2-bromo-4-methylnitrobenzene .

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Q: Using values from Appendix C of your textbook, calculate the value of Keq at 298 K for each of the…

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Q: Which of the following is an example of a molecular solid? O diamond dry ice sodium sodium chloride

A: To solve this problem we have to identify the given compound as molecular solid.

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Q: PRE-LABORATORY ASSIGNMENT Students must finish the pre-laboratory assignment before performing the…

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Q: 5. Consider the below aldol reaction. Draw the product if all reactants are consumed and…

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Q: Chemical reactions of methyl cinnamate C10H10O2

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Q: Part 2 Procedure, Data & Analysis: Recall: The amount of ionization or dissociation of ions…

A: Given Reaction:- 2H2O  ⇌     H3O+  + OH- In the shown graph, H3O+ is shown in orange color and OH-…

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A: IUPAC stands for the International Union of Pure and Applied Chemistry. It is an international…

Q: What is the IUPAC name of this molecule? O

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