8. 燃油中含有下列那一種成分，將導致於低溫時對柴油機氣缸套或管路造成腐蝕？ (A) 硫 (B) 鉛 (C) 釩 (D) 氯

1.The following reactions 2K(s) + Br2(l) → 2KBr(s) AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) HCl(aq) + KOH(aq) → H2O(l) + KCl(aq) are examples of (A) precipitation reactions (B) redox, precipitation, and acid-base, respectively (C) precipitation (two) and acid-base reactions, respectively (D) redox reactions (E) none of these