What is the rate law for the reaction that has the

following mechanism?

Step 1: NO (g) + NO (g) - N2O2 (g) (fast)

Step 2: N202 (g) + O2 (g) - 2NO2 (g) (slow)

rate = k[NO][N202]

rate = K[NO]2

rate = k[NO] [02]

What is the reason for all these geological changes with the earth?

The general mass balance equation is: In - Out + Generation - Consumption = Accumulation If the balanced quantity is a non-reactive species (neither a product or reactant), which terms should be set to zero?

A gas mixture contains the following gases with the mole fractions indicated: nitrogen (0.21), oxygen (0.16), carbon dioxide (0.23), and sulfur dioxide (0.09). The mixture also contains neon gas. What is the mole fraction of neon

Describe a covalent bond in terms of the atoms' electronegativity values and what has happened to the electrons involved in the bond.

What can a drop of liquid mercury be described as? a pure substance and a compound an impure substance that is reactive an impure substance that is unreactive a pure substance and an element

A catalyst increases the rate of a chemical reaction by

What energy is changed to cell energy in stage 1 of photosynthesis. true or false

A person produces two sound waves with a flute, one immediately after the other. Both sound waves have the same pitch, but the second one is louder. Which of the following properties is greater for the second sound wave?

A voltaic cell is constructed with two silver-silver chloride electrodes, each of which is based on the following half-reaction: AgCl (s) + e-→Ag (s) + Cl - (aq). The two cell compartments have [Cl-] = 1.51*10-2 M and [Cl-] = 2.90 M, respectively.

How many liters of chlorine gas can be produced when 0.98 l of hcl react with excess o2 at stp? 4hcl (g) + o2 (g) - > 2cl2 (g) + 2h2o (g) ?