In order to break down a molecule you must do what?

At 73.0 ∘c, what is the maximum value of the reaction quotient, q, needed to produce a non-negative e value for the reaction so42 - (aq) + 4h + (aq) + 2br - (aq) ⇌br2 (aq) + so2 (g) + 2h2o (l) in other words, what is q when e=0 at this temperature?

How do solutions differ from other mixtures? A. Solutions are heterogeneous mixtures. B. Solutions do not contain more than one element. C. Each component of a solution can be seen clearly. D. One component of a solution dissolves in another.

How many grams of CaBr2 would be needed to create 450. mL of a 2.00 M solution? Round off your answer to the nearest gram. Record your answer in the grid below.

What is the temperature of 0.500 moles of a gas that is stored in a 2.50 L container under 13.0 atm of pressure?

What is the definition of streamlike movements of water in the ocean

Be sure to answer all parts. In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH (ethanol) and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor and CO2.

Sulfur oxidation Choose one: A. contributes to global warming due to CO2 production. B. contributes to global warming due to methane production. C. causes environmental acidification due to production of sulfuric acid. D.

Consider a liquid in a piston apparatus that is at equilibrium with the vapor phase. in which direction should the piston be moved to decrease the number of molecules in the liquid phase?

Based on its location in the periodic table, what can most likely be predicted about phosphorus? It has three valence electrons available for bonding. It has three nonbonding electrons. It has five valence electrons available for bonding.

The rate constant is found to be 3.9 x 10-5 M-1 s-1. Calculate the rate of formation of ozone when the concentration of oxygen atoms is 3.0 x 10-14 molar and the concentration of diatomic oxygen is 1.3 x 10-14 molar.