E-PolyLearning

271. Ions are always considered as acids
a. Cations
b. Anions
c. Hydroxide ions
d. Chloride ions
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Answer: (a).Cations

272. A species that can donate an electron pair is called
a. Lewis base
b. Lowry base
c. Bronsted base
d. Arrhenius base
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Answer: (a).Lewis base

273. A limiting reactant is one which produces number of moles of product
a. Maximum
b. Minimum
c. Same
d. Different
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Answer: (a).Maximum