Match these items.

1. an atom that has gained or lost electrons ion

2. produces OH - ions when added to water acid

3. produces H + ions when added to water base

At 25°c, the vapor in equilibrium with a solution containing carbon disulfide and acetonitrile has a total pressure of 250. torr and is 85.7 mole percent carbon disulfide.

Is tearing paper a chemical or physical property

The element oxygen would be expected to form covalent bond (s) in order to obey the octet rule. use the octet rule to predict the formula of the compound that would form between oxygen and hydrogen, if the molecule contains only one oxygen atom and

Products are what is created during a reaction what are the three products of cellular respiration

The ph of a fruit juice is 3.43.4. find the hydronium ion concentration, left bracket upper h 3 upper o superscript plus right bracketh3o+ , of the juice.

Looking at the heating curves for water (H2O) and ethyl alcohol (C2H5OH), formulate an explanation for the difference in heats of vaporization (2260 J/g for water and 854 J/g for ethyl alcohol).

Explain the relationship between the roman numeral and the charge used in naming ionic compounds.

Which type of wave has a wave perpedicular to the disturbance? A: Mechanical B: Transverse C: Longitude D: Surface

What minerals that are heavy, durable, and chemically resistant are likely to be found in what kind of deposites?

You have arrived on a planet where S2, not O2, is the gas used as fuel in combustion reactions. When gaseous propane (C3H8) is burned in S2, H2S and carbon disulfide gases are produced. If 200.0 grams of propane and 75.