What is the enthalpy of the reaction?

Use Delta H r x n equals the sum of delta H f of all the products minus the sum of delta H f of all the reactants..

–1,839.6 kJ

–1,179.8 kJ

1,179.8 kJ

1,839.6 kJ

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.

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.