Balance the chemical equation:

KOH + H3AsO4 → K2HAsO4 + H2O

In three different experiments, the following results were obtained for the reaction A - > products: [A]o = 1.00M, t1/2=50 min; [A]o = 2.00M, t1/2 = 25 min; [A]o = 0.50M, t1/2 = 100 min.

Which statement regarding reduction potentials is false? a. They are usually tabulated as half‑reactions. b. They can be used to calculate free‑energy changes. c. The reference standard for them is H++e-⟶12H₂. d.

If we're interested in knowing the rate at which light energy is received by a unit of area on a particular surface, we're really trying to figure out the A. luminous intensity. B. illuminance of a surface. C. incandescence. D. luminous flux.

Wht is a electric charge

A mother calls you to ask about a proper dosage of cough medicine for her 2-year-old. The bottle says to administer 5.0mg/kg three times a day for children under 3 years of age. The cough syrup is supplied in a liquid that contains 50.0mg/mL.

What is the density of a marble that has a mass of 3.023 g and displaces 2.5 mL of water?

What are the two main systems we use for describing acids and bases?

Why do polar covalent bonds form?

What are some conditions that might control deposition

What are four basics states of matter