Use this reaction for this question: 4NH3 (g) + 2O2 (g) 4NO (g) + 6H2 (g); H = -905 J.

Which statement is true about the reaction above?

A. G is negative at all temperatures.
B. S is negative and G is positive.
C. S is negative and G is negative.
D. G is positive at all temperatures.
E. S is positive and G is positive.

Define the kinetic molecular theory

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.