The activation energy of an endothermic reaction -
O must be less than the required AH
O is not needed for the required AH
must be greater than the required AH
must be equal to the required AH

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Which compound contain an iron with a 3+ charge

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table