Which of the following reactions would result in decreased entropy

Given the reaction at equilibrium:N2 (g) + 3H2 (g) 2NH3 (g) + 91.8kJWhat occurs when the concentration of H2 (g) is increased? A) The rate of the forward reaction increases and the concentration of N2 (g) decreases.

Calculate the concentration (m) of sodium ions in a solution made by diluting 80.0 ml of a 0.174 m solution of sodium sulfide to a total volume of 125 ml.

Water can hold 36 grams (g) of salt in every 100 milliliters (mL). The ocean contains 3.6 g of salt in every 100 mL. As a solution, which is seawater? A. resaturated B. supersaturated C. saturated D. unsaturated

What is [OH-] for a solution at 25°C that has [H3O+] = 2.35 * 10-3 M?

How can so many different substances in the world be made of so few elements?

A nickel atom (Ni) has a mass numbet of 61. how many neutrons does the atom have

Select the more electronegative element in each pair. a. Cl or Fb. Se or Oc. N or Asd. Na or Mg

Find the molar mass of potassium dichromate, K2Cr2O7

Zn (s) + cu2 + (aq) →zn2 + (aq) + cu (s). part a under standard conditions, what is the maximum electrical work, in joules, that the cell can accomplish if 51.0 g of copper is plated out?

13 This word describes the circulatory system that provides nutrients and oxygen to living cells of the body.