Practice 3 (Work in groups if time; use equations at top of this page) 1) How many moles of P&O 10 are produced from 7.2 mol of phosphorus?
2)
How many moles of water do I need to produce 0.82 mol of H2SO3?
3)
How many moles of oxygen do I need to react with 0.355 mol Fes?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.