S + O2 → SO2            ΔH = -70.8 kcal Based on the reaction shown, which statement is true?

In the correctly balanced reaction the coefficient for the H2O is: ____ Al(OH)3 + ____ H2SO4 → ____ Al2 (SO4)3 + ____ H2O

Fe(s) + CuCl2 (aq) → Cu(s) + FeCl2 (aq)  In the redox reaction shown, _____ is oxidized and becomes _____.

42.0 moles Cl2 contains _____ molecules Cl2.

When a substance loses electrons it is _____; the substance itself is acting as a(an) _____ agent.

105 g of MgCl2 contains _____ mol MgCl2.

Copy of For the reaction of zinc with silver nitrate,  4.6 g of silver was produced.  The reaction should have theoretically produced 5.8 g.  What is the percent yield?

When the reaction shown is correctly balanced, the coefficients are: ____ HBr + ____ Ca(OH)2 → ____ CaBr2 + ____ H2O

When a solution of silver nitrate (AgNO3)  is mixed with hydrochloric acid (HCl) a white precipitate forms.  The precipitate is most likely 

Consider the balanced equation shown and identify the statement that is not true.