Which is true about the dissolving process in water?
a. polar solutes do not dissolve easily in water.
b. water molecules are attracted by solute ions at the surface of the solute.
c. water molecules move throughout the solute.
d. solute molecules pull water molecules away from the surface.

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Afamily is one another name for a group on the table of elements.

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy