In a solution, the solvent particles are attracted to the solute particles by:

a) ion/dipole forces

b) dipole/dipole forces

c) van der Waals forces

d) any or all of these forces

What does it mean if the salt decomposes to yield a volatile material

What would most likely cause the future acceleration of the expansion of the universe? O O O O radiation from the Sun the existence of background radiation the continued existence of dark energy light shifts identified by the Doppler effect

whats the specific heat of an unknown substance if the addition of 800 joules of heat energy caused a 30 gram sample to warm from 20 to 40 degrees celsius?

In a molecule with covalent bonding, A) oppositely charged ions are held together by strong electrical attractions. B) atoms of metals form bonds to atoms of nonmetals. C) atoms of different metals form bonds.

How many liters of hydrogen are needed to produce 34 grams NH3

How might you explain the difference between the pH values of the 0.01 M HCl (pH = 1.1) and the 0.01 M HC2H3O2 (pH = 3.6) ?

Copper has a density of 8.96 g/cm3. what is the volume of a copper block that has a mass of 45.0 g? hint: you have to rearrange the density equation to solve for volume. 0.199 cm3 5.02 cm3 5.02 g/cm3 403 cm3

For the following reaction, KP = 0.455 at 945°C: At equilibrium, is 1.78 atm. What is the equilibrium partial pressure of CH4 in atm?

The heat of fusion for water is the amount of energy needed for water to a. freeze. b. boil. c. melt. d. evaporate.

Which are examples of contact forces?