What is the rate equation for iodine clock reaction.

Very few fossil of jelly fish or their close relatives have been found. This makes it hard to trace the evolutionary history of jellyfish using fossil record. what explain this

Common cause of biological contamination

The first reaction in the Ostwald process for the production of nitric acid involves the combustion of ammonia 4NH3 (g) + 5O2 (g) = 4NO (g) + 6H2O (g) a) Estimate ΔH^o (in kJ) for this reaction using average bond energies.

True of False: Only conclusions that support the hypothesis should be reported in scientific research.

The first radioisotope to be put to use medically was iodine-131. a. True b. False Proponents of nuclear energy believe that it is a safer, cleaner, and more efficient way of making electricity than coal-fired power plants. a. True b. False

Chemicals that are able to reduce activation energy in a reaction and speed the reaction rate are a. inhibitors. b. reactants. c. products. d. catalysts.

Lead had been used in plumbing and other products since ancient times. How have chemists contributed to our understanding of lead today? A. They have shown how lead can build up and cause damage in the human body. B.

When converting from moles to molecules OR molecules to moles you use what quantitative value?

Whose model of the atom did J. J. Thomson prove to be incorrect with his Cathode-Ray tube experiments? Neils Bohr John Dalton Erwin Schrodinger James Chadwick

Which soil cannot be rolled into balls or clumps