Lead carbonate + nitric acid word equation?​

What is the relation between concentration of reactants and the rate of chemical reaction?

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

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.