In a chemical equation, the sum of the masses of the products is equal to the sum of the masses of the reactants. True False

What is the relationship between temperature and altitude in the troposphere? As altitude increases, temperature decreases. As altitude increases, temperature increases. As altitude increases, temperatures remain the same.

Which of the following statements is TRUE? A. A strong acid has a strong conjugate base. B. A strong acid is composed of a proton and an anion that have a very strong attraction for one another. C.

If 4 liters of gaseous hydrogen combines with 2 liters of gaseous oxygen and both are diatomic molecules, how many liters of gaseous water will be formed? Assume this occurs under conditions of constant temperature and pressure. A. 2L B. 1L C. 5L 4.

If you found carbon 13 atom, you would know that

Any two objects that have Mass will also have which type of force between them

The dissolution of barium hydroxide in water is an exothermic process. Which of the following statements is correct? A) The enthalpy of solid barium hydroxide plus pure water is less than that of the solution, at the same temperature.

What's the Compound for CO?

How to measure a bag of flour

If the pH of a wine is too high, say, 4.0 or above, the wine becomes unstable and has a flat taste. (a) A certain California red wine has a pH of 3.5, and a certain Italian white wine has a pH of 2.9.

Sodium hydroxide reacts with carbon dioxide as follows: which is the limiting reactant when 1.85 mol naoh and 1.