Which of the following is incorrect?
A) mixtures:suspension,colloidal suspension,solution
B) ions:Na⁺,Cl⁻ ,Ca2+,K⁺
C) electrolytes:NaCl,KCl,CaCl2,HCO-3
D) cations:Na⁺,Ca2+,K⁺,H⁺
Correct Answer:
Verified
Q23: Which pH is considered neutral?
A)7.35
B)7.45
C)7.00
D)14.0
Q24: An atom has 1 proton,0 neutrons,and 1
Q25: A solution that has a pH of
Q30: Which of the following illustrates antacid activity?
A)
Q31: An atom has 2 protons,2 neutrons,and 2
Q32: Na⁺
A) is an an ion.
B) is
Q33: Blood has a pH range of 7.35
Q34: A combination of sugar granules and iron
Q36: Which of the following best describes a
Q37: Which of the following can neutralize H⁺?
A)
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