Consider the reaction below. 5 P4O6 + 8 I2 → 4 P2I4 + 3 P4O10 (a) How many grams of I2 should be added to 4.20 g of P4O6 in order to have a 17.4% excess?   g (b) What is the theoretical yield of P4O10?   g (c) How many grams of P2I4 would be isolated if the actual yield is 83.4%?

The molecular formula of allicin, the compound responsible for the characteristic smell of garlic, is CgH10OS2. (a) What is the molar mass of allicin? g/mol (b) How many moles of allicin are present in 4.60 mg of this substance? mol (c) How many molecules of allicin are in 4.60 mg of this substance? allicin molecules (d) How many O atoms are present in 4.60 mg of allicin? O atoms

Ethanol (C₂H₆O) is combusted in air according to the following reaction: C₂H₆O(l) + O₂(g) → CO₂(g) + H₂O(l) How many grams of water would be produced by the complete combustion of 6.45 moles of ethanol in the presence of excess oxygen?

Ammonium phosphate fertilizer is prepared by the following reaction:3 NH3(g) + H3PO4(aq) ->(NH4)3PO4(s)(a) How many grams of ammonia and phosphoric acid, respectively, are required to produce 1.00 kg of ammonium phosphate, (NH4)3PO4, if the reaction has 100% yield?(b) How many grams of ammonia and phosphoric acid, respectively, are required to produce 1.00 kg of ammonium phosphate, (NH4)3PO4, if the reaction has 85.0% yield?