Tag Archives: Chemistry

Chemical Equilibrium Constant

Consider the following reaction:

Which of the following can be concluded from the chemical equilibrium constant?

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Structural Relationship

What term accurately describes the structural relationship between (1R,2S)-1,2-dibromocyclopentane and (1R,2R)-1,2-dibromocyclopentane?

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Optically Active

_____________ refers to the method by which an optically reactive reagent or catalyst is used to transform an optically inactive starting material into an optically active product.

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Cohesive vs Adhesive

A liquid that has stronger cohesive forces than adhesive forces would have which type of meniscus?

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Crazy Catalyst

Which of the following should be observed with the addition of a catalyst to a chemical reaction?

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Catalyzing Chemical Reactions

Enzymes are one of the key proteins in cells and facilitate chemical reactions. How does a typical enzyme catalyze a chemical reaction?

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Identify the Molecular Geometry of CO2

Which of the following molecules has the same molecular shape as CO2?

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Plane-Polarized Light

Which of the following molecules do not rotate the plane of plane-polarized light?

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Know Your Thermo

Describe the reaction below.

PCl3(g) + Cl2(g) -> PCl5(g); Delta(Hf) = -87.9kJ/mol

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Chemical Species

A high intensity peak in the mass spectrum of 2,2-dimethylpentane is observed at m/z 57. What chemical species does this peak represent?

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