BaO + 2 HCl ® BaCl 2 + H 2O 75.0 grams of each reactant are combined and allowed to react. In experiment #6 what is the theoretical yield of barium chloride?

Consider the story you just read. all but one of the choices below indicate that something is living.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.