Please solve for c 90 grams of hematite react with the monoxide that is produced from the reduction with 4.48 l CO2 . a) reaction of carbon monoxide b) reaction of hematite production c) find purity of 90 g hematite

In which reaction is precipitation occurring?

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.

Which of the following is true about the speed of light? it depends on the wavelength.