When a saturated solution of copper (II) is cooled, crystals of copper(II) sulfate 5-water begins to form because the solubility of copper (II) sulfate-5- water (A) decreases with decreasing temperature
(B) decreases with increasing temperature
(C) Increases with decreasing temperature
(D) Increases with increasing temperature

What is the overall order of reaction for rate = k[no2]2 ? second order 3/2 order third order zero order none of the listed answers are correct

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif            –1,036licl            –853naf            –923kf            –821nacl            –786which statement about crystal lattice energy is  best  supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.