Cellular pH is kept near a valuof 7 becausof
A) salts.
B) buffers.
C) acids.
D) bases.
E) water.
Correct Answer:
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Q41: A _ is a compounthat releases ions
Q43: Which of thfollowing represents H+?
A)hydrogen ions
B)acid
C)base
D)hydroxyl ion
E)acceptor
Q44: A hydrogen bonis
A)a sharing of a pair
Q45: Water has thability to retarheat gain anloss
Q47: Methangas (CH4) is an examplof a moleculcontaining
Q48: A mix of glucosanwater is callea
A)compound.
B)suspension.
C)solvent.
D)solute.
E)solution.
Q49: _ is thtendency of water molecules to
Q50: Which of thfollowing is TRUabout water?
A)The oxygen
Q51: A substancthat is dissolveby a liquiis callea
A)compound.
B)mixture.
C)solvent.
D)solute.
E)solution.
Q63: A pH of 10 is how many
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