CHEM 1411; Calculate the percent recovery of copper undergoing a series of reactions
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What is the oxidation number of S in each of the following substances?
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H2S
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H2SO4
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HS‒
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SO3 2‒
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SO3
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SO2
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Na2S2O3
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K2S
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Using the activity series, which of the following reactions will occur? Write yes or no by each reaction to indicate if the reaction will occur or not.
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Au (s) + NaBr (aq) ®
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Mg (s) + CuSO4 (aq) ®
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KBr (aq) + Zn (s) ®
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AgNO3 (aq) + Cu (s) ®
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Zn (s) + Al2(SO4)3 (aq) ®
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Indicate the reaction type for each of the following reactions.
Equation |
Reaction Type |
2C + O2 ® 2CO |
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Cl2 + 2NaBr ® 2NaCl + Br2 |
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2N2O5 ® 2N2O4 + O2 |
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LiOH + HNO3 ® LiNO3 + H2O |
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2H2O ® 2H2 + O2 |
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2Mg + TiCl4 ® Ti + 2MgCl2 |
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BaCl2 + (NH4)2CO3 ® BaCO3 + 2NH4Cl |
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Write the following balanced equations.
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Solid iron(III) sulfide reacts with gaseous hydrogen chloride.
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Magnesium combines with nitrogen.
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Zinc reacts with silver chloride.
DETAILED ASSIGNMENT
20200916181748chem_1411__rxns_of_cu_lab_july_2020_late_lab__1_