What is the arrhenius definition of a base? a substance that increases h3o+ concentration when it is dissolved in water. a substance that increases oh– concentration when it is dissolved in water. a compound that donates protons. a compound that accepts protons

Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit

Iknow #2 is d. i just need to know why

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.