Complete and balance the following reactions. If a reaction cannot occur, type NR on the product side (but still include the reactants) and then explain briefly why a reaction cannot occur. aqueous barium chloride + aqueous copper (II) nitrate →

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?