which of the following equations best describes why your test tubes must be dry in reaction 2? use the reaction arrows as your target to click. R−X+AgNO3 ⟶ ethanol R−OEt+AgX(s)+HNO3R−X+H2O(I)⟶R + (aq)+X(aq)NaX(s)+H2O(l)⟶Na+(aq)+X(aq)R−X+Nal⟶ acetone R−I+NaX(s)