Initially, the reaction vessel contained 0.20 M iron(III) ions and 0.20 M SCN-(aq). Once equilibrium was reached, the FeSCN2+(aq) had a concentration of 0.15 M. What is the value of the equilibrium constant, K, for this reaction under these conditions?

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.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients