What are the four main spheres of the earth system

Enter your answer in the provided box. The first-order reaction of decomposition of azomethane is given below: CH3-N═N-CH3 (g) → N2 (g) + C2H6 (g) At a certain temperature, the rate constant for this reaction equals 2.35 * 10-3 s-1.

How to determine if a molecule is soluble in water?

Sulfur and oxygen react to produce sulfur trioxide. In a particular experiment, 7.9 grams of SO3 are produced by the reaction of 6.0 grams of O2 with 7.0 grams of S. What is the % yield of SO3 in this experiment

A. what are isotopes? b. how are the isotopes of a particular element alike? c. how are they different?

How many subunits make up the final quaternary shape of the potassium channel?

25 In general, for a gas at a constant pressure, A the temperature of the gas is inversely proportional to its volume B. the temperature of the gas is inversely proportional to its pressure C.

The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in ethanol is saccharin. Calculate the vapor pressure of the solution at 25 °C when 8.054 grams of saccharin, C7H5NO3S (183.

What do microscopic producers supply the atmosphere with?

A particular form of electromagnetic radiation has a frequency of 8.11 x 10^14 hz. What is the energy in joules of one quantum of this radiation?

Which transition elements in the first transition series have anomalous electron configurations?