metal atom must be
(A) a good oxidizing agent
(B) higher in the activity series than the metal in solution
(C) lower in the electromotive chart than the metal in solution
(D) equal in activity to the metal in solution- One reason for a double displacement reaction to go to completion is that
(A) a product is soluble
(B) a product is given off as a gas
(C) the products can react with each other
(D) the products are miscible- Hydrolysis will give an acid reaction when which of these is placed in
solution with water?
(A) Na 2 SO 4
(B) K 2 SO 4
(C) NaNO 3
(D) Cu(NO 3 ) 2- A salt derived from a strong base and a weak acid will undergo
hydrolysis and give a solution that will be
(A) basic
(B) acid
(C) neutral
(D) volatile- Enthalpy is an expression for the
(A) heat content
(B) energy state
(C) reaction rate
(D) activation energy- The ΔH^0 f of a reaction is recorded for
(A) 273 K
(B) 298 K
(C) 373 K
(D) 473 K- The property of being able to add enthalpies is based on the
(A) Law of Conservation of Heat
(B) First Law of Thermodynamics
(C) Law of Constants