Find the ah and au for the target reaction at 25 c. use the given information target: h2so4(1) ► s03(g) +h2o(g) given (at 25 c) h s(g) +2 o2(g) → h2so4(1) ah=-235.5 kj/mol h2s(g) +2 02(g) → so2(g) + h2o(1) ah = -207 kj/mol h2o(l) → h2o(g) ah = 44 kj/mol

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Matches the chemical name of each oxide of phosphorus to its chemical formula

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?