What is a buffer?
A) A substance that releases hydrogen ions in water
B) A substance that accepts hydrogen ions in water
C) A substance that accepts oxygen ions in water
D) A set of chemicals that keep the pH of a solution stable
E) A substance that releases oxygen ions in water
Correct Answer:
Verified
Q30: A molecule consists of _.
A) radioactive
Q31: The bond in table salt (NaCl)is _.
Q32: Figure 2.11B Q33: A hydrogen bond is an attraction between Q34: The most likely reason that glucose dissolves Q36: The solvent,cohesive,and temperature stabilization properties of water Q37: The slight positive charge of a hydrogen Q38: Which bond can break most easily? Q39: In covalent bonds,_. Q40: Atoms can form _ in order to
A)
A) atoms share electrons
B)
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