What is the ph of an aqueous solution with [h3o+] = 4*10-13 m?

How many spatial orientations are available for the p sublevel

A sample of gas at 1.10 atm has a volume of 326 mL. What is the new volume if the pressure is changed to 1.90 atm?

Which element has chemical properties that are most similar to those of calcium? (1) Co (3) N (2) K (4) Sr

If the bond enthalpy for a C-C bond is 348 kJ, what will happen when the C-C bond is formed?

Is the scientific method able to be altered?

What is a potential benefit of fuel cell cars? increased efficiency converting gasoline to energy no recharging necessary decreased automobile cost larger engines

Water is a great solvent. For example, it causes ionic compounds like sodium chloride (table salt) to dissociate. One of these reasons that water does is because it is polar molecule.

For most compounds with a single keto group in the molecule, equilibrium favors the keto form over the enol form of the compound. this is due largely to what?

The partial negative charge in a molecule of water occurs because the electrons shared between the oxygen and hydrogen stoms spend more time around the oxygen atom nucleus than around the hydrogen atom nucleus?

An electron moved from a higher energy level to a lower energy level. What most likely happened during the transition?