Hydrazine, N2H4 , reacts with dinitrogen tetroxide, N204.

2 N HAO + N20(g) — 4 H20 (1) + 3 N, (g)

When 0.10 mol of hydrazone reacts with 0.10 mole of dinitrogen tetroxide, which of the following
quantities would be consumed or produced?

Select one:
a. 0.05 mol N204
b.0.40 mol H2O
C. 0.39 mol N2
d. 0.10 mol N204

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line