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Author Archives: Anonymous

If the enthalpy of a reaction decreases, it is known as an:

If the enthalpy of a reaction decreases, it is known as an:

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Suppose the ΔGº value of a reaction (A + B ↔ C + D) is + 33…

Suppose the ΔGº value of a reaction (A + B ↔ C + D) is + 33 kcal/mol. What can be done to decrease the “real” free energy (ΔG) of the above reaction such that ΔG becomes negative?

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The isoelectric point of alanine is given by:

The isoelectric point of alanine is given by:

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Hydrogen bonds are formed between electronegative atoms.

Hydrogen bonds are formed between electronegative atoms.

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Carbon dioxide (O=C=O) is regarded to be a nonpolar molecule…

Carbon dioxide (O=C=O) is regarded to be a nonpolar molecule because of its:

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Sulfur is not among the most abundant elements in living org…

Sulfur is not among the most abundant elements in living organisms.

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At which pH values will glycine (pK1 = 2.3, pK2 = 9.6) serve…

At which pH values will glycine (pK1 = 2.3, pK2 = 9.6) serve as a good buffer?

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Which tests use Levene’s Test for Homogeneity of Variance? 

Which tests use Levene’s Test for Homogeneity of Variance? 

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What is your decision about the null hypothesis? (1 point)

What is your decision about the null hypothesis? (1 point)

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Describe the difference between correlation and simple regre…

Describe the difference between correlation and simple regression. When would you use regression instead of just calculating a correlation coefficient?

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