Complete the reactions by writing the products and balance the equations. If no reaction occurs, write “NR” (No Reaction) and explain your answer. 1) Cu3(PO4)2 + Na →

2) MgCl2 + I2 →

3) H2O →

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Stage in which a typical star has completely stopped fusion

Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]