2. which balanced equation represents an oxidation-reduction reaction? a) h3po4 + 3koh →k3po4 + 3h20 b) nh3(g) + hcl(g) →nh4cl(s) c) fe(s) + s(s) →fes(s) d) ba(no3)2 + na2so4 →baso4 + 2nano3

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated

Now look at the segment of the graph between the two data points marked with black squares. describe how the boiling point and melting point plots behave between these points. be as specific as possible.