Description           What is the sum of all the stoichiometric coefficients in the  balanced chemical equation for the reaction of aluminium with platinum  (IV) nitrate? Platinum solid and aluminium nitrate are produced.                           Group of answer choices                                          16                                     14                               13                               12                               15                               11                               10        2. Determine the mass of the product from the following data. Mass Aluminum Foil (g) 6.3284 Mass Filter Paper (g) 0.2489 Mass Filter Paper + Product (g) 86.2751 Mass Product (g) Group of answer choices  86.0263 g  86.0262 g  86.0260 g  86.0264 g  86.0261 g 3. 80.9460 g of aluminum (26.982 g/mol) are reacted with 718.2405 g of copper(II) sulfate (159.609 g/mol)? Select the best answer? Group of answer choices  copper(II) sulfate is the limiting reactant  copper & aluminum sulfate are both the limiting reactants  aluminum is the limiting reactant  copper is the limiting reactant  aluminum sulfate is the limiting reactant  aluminum & copper(II) sulfate are both the limiting reactants