The overall polarity of organic molecules is high.

How many grams of Ca metal are produced by the electrolysis of molten CaBr2 using a current of 30.0 amp for 8.0 hours? SHOW WORK FOR THIS QUESTION

A compound decomposes by a first-order process. If 13% of the compound decomposes in 60 minutes, the half-life of the compound is ______ min. SHOW WORK FOR THE QUESTION

The value of ΔG° for a reaction conducted at 25 °C is 3.05 kJ/mol. The equilibrium constant for a reaction is ________ at this temperature. SHOW WORK FOR THIS QUESTION

CH 19: Which one of the following processes produces a decrease of the entropy of the system?

Which of the following expressions is the correct equilibrium-constant expression for thereaction below? CO2 (s) + H2O (l) H+ (aq) + HCO3- (aq)

Which substance is the oxidizing agent in the following reaction?Fe2S3 + 12HNO3 → 2Fe(NO3)3 + 3S + 6NO2 + 6H

How many seconds are required to produce 5.00 g of aluminum metal from the electrolysis of molten with an electrical current of 15.0 A? SHOW WORK FOR THIS QUESTION

The half-life of 131Iodine is 0.220 years. How much of a 500.0 mg sample remains after 24 hours? SHOW WORK FOR THIS QUESTION

If the reaction quotient Q for a reaction is greater than the value of the equilibrium constant K for that reaction at a given temperature,  _______ must be converted to  _______ for the system to reach equilibrium.