At 25◦c and atmospheric pressure the volume change of mixing of binary liquid mixtures of species 1 and 2 is given by)2545(2121vwhere vis in cm3-mol-1. at these conditions, the molar volumes of pure liquid 1 and 2 are v1= 110 and v2= 90 cm3-mol-1. determine the partial molar volumes 1ve and2vein a mixture containing 40 mole percent of

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

The element that has the greatest electronegativity is

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.