Q. Who discovered and described the blood groups (ABO) classification?

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Q. H₂O and CH₄ are both examples of

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Q. Hydrogen bonds and hydrophilic interactions are types of

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Q. Which of the following organic groups are found in naturally occuring amino acids?

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Q. Polyprotic acids such as H₃PO₄, can act as acid-base buffers

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Q. The pH of a solution is determined by

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Q. The reactions of molecules

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Q. Which of the following indicates that the pK of an acid is numerically equal to the pH of the solution when the molar concentration of the acid and its conjugate base are equal?

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Q. Which of the following will easily dissolve in a polar solvent?

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Q. The elements oxygen, nitrogen, and carbon

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Q. Molecules in which the atoms are held together by __________ bonds have the strongest chemical linkages.

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Q. Salt dissolves well in water as water molecules

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Q. Buffer solutions

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Q. A Bronsted acid becomes __________ upon losing a proton.

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Q. Most of the important functional groups in biological molecules contain

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Q. What is the concentration, in moles/liter, of the hydrogen ion, if pH of a solution is 7?

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Q. Which of the following alcohols would be most soluble in water?

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Q. Which of the following acid/base pairs act as natural buffers in living systems?

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Q. If protein is made exclusively from nonpolar amino acids, then it will this protein interact with water?

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Q. A compound that is capable of forming hydrogen bonds with water

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