Homeowner buys 55.0 kilograms of propane. She wants to know the total mass of carbon dioxide that will be produced when all of the propane combines with oxygen. Which information is necessary to find the answer?

Iwill give extra points to who gets this right

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic