For the reaction 2N2O3(g) → 4NO2(g) + O2(g), the following data were collected: 1 (minutes) [N2O3] (mol/L)
0 1.24 x 10-2
10.
0.92 x 10-2
20. 0.68 x 10-2
30. 0.50 x 10-2
40. 0.37 x 10-2
50. 0.28 x 10-2
70. 0.15 x 10-2
The concentration of O2 at t - 10. minutes is:
O a. 2.0 x 10-4 mol/L
O b. 0.32 x 10-2 mol/L
Oc.0.16 10-2 mol/L
Od 0.64 x 10-2 mol/L
e.
none of these
Do

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Which statement about the stamps is correct?

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold