Match the substance with its chemical formula. 1. H + water 2. H2O hydrogen ion 3. H3O hydronium ion 4. OH - hydroxide ion

Of the choices below, which is true for the relationship shown? It is Ka for the acid H3P2O72-. It is Kb for the acid H3P2O72-. It is Ka for the acid H2P2O72-. It is Kb for the acid H2P2O72-.

The cooling of a refrigerator happens because of the heat flow towards the cooler object. Therefore, the heat flows into the refrigerant. This is as expected according to what law?

What is Si unit of pressure

A sulfur containing amino acid is

Calculate the number of moles of hydrogen chloride produced from 10 moles of hydrogen. show steps

Predict what the population of the United States will be in the year 2010

Assume we could alter the conditions in the duodenum. Which of the following would be consistent with inserting a large volume of highly acidic chyme which contained a large amount of fat?

Molecules that form when electrons are shared unequally between atoms are called

Explain why substances do not crumble into piles of atoms.

Being able to identify good source of scientific information and apply the knowledge to problems in your life is a part of having A Scientific hypothesis B Scientific inquiry C Scientific literacy D Scientific laws