What is the correct electronic configuration of Copper?
[Ar]4s13d10
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5
For the reaction: Ag+ (aq) + Cl-(aq) <--> AgCl(s) ÎH = -127kJ/mol In which direction does the equilibrium shift as a result of adding NaCl?
to the right
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15
How many electrons in an atom can have the quantum numbers n = 3, l = 2?
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20
What is the percent dissociation of HNO2 when 0.058 g of sodium nitrite is added to 110.0 mL of a 0.060 M HNO2 solution? Ka for HNO2 is 4.0 Ã 10â4.
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15
What is the name of this compound?
2-bromo-1,3-dimethylbenzene
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15
Which type of alcohols are oxidized to produce carboxylic acids?
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25
What is the major product when 2-methylprop-1-ene is treated with HBr at room temperature?
2-bromo-2-methylpropane
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20
Given the following reaction in acidic media: Fe2+ + Cr2O72â â Fe3+ + Cr3+ answer the following question: The coefficient for water in the balanced reaction is:
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5
The oxidation number of N in (NH4)3PO4 (ammonium phosphate) is:
-3
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20
Is cyclopentanol a primary secondary or tertiary alcohol?
secondary alcohol ( 2 carbons attached to the adjacent carbon of alcohol)