Nitrogen and hydrogen react to produce ammonia. What mass of ammonia could be produced from 500 grams of nitrogen? Assume that enough hydrogen is available for a complete reaction.

Define the atomic mass unit and average atomic mass

Which of the following is not an atom found in household bleach (NaOCI) ? A) sodium (Na) B) chlorine (CI) C) hydrogen (H) D) oxygen (O)

To 25mL of 0.90M HCl, 275mL do distilled water is added. What is the molarity of the resulting solution?

Each Excedrin tablet contains 250 mg aspirin (ACE), 250 mg of acetaminophen (ACE), and 65 mg of caffeine (CAF). Calculate the theoretical percent (%) recovery of each component using the mass of one tablet (675 mg).

A catalyst works because it? lowers the activation energy. increases the temperature. is permanently changed in a reaction. supplies energy to a reaction.

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation

The theoretical yield of aspirin in a reaction is 721 g. What is the percent yield if 461 g is produced?

Nonmetal oxides can react with water to form acids. For example, carbon dioxide reacts with water to form carbonic acid: CO2 H2O H2CO3. (1) Write an equation to show how diiodine pentaoxide reacts with water to form an acid. Do not include states.

If atmospheric pressure suddenly changes from 1.00 atm to 0.892 atm at 298 k, how much oxygen will be released from 4.40 l of water in an unsealed container?