An experiment tells us that the following reaction is first order with respect to H2 and third order with respect to NO.
2NO (g) + 2H2 (g) → N2 (g) + 2H20 (g)
We also know that the rate constant for this reaction is 6.00 x 105 1/M3.sec at 1280 °C.
What is the instantaneous rate for this reaction at 1280 °C if the initial concentration of Hy is
1.65 M and the initial concentration of NO is 0.895 M?

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients

Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°

The term gas is limited to those substances that exist in the gaseous state at