A 57.17 g sample of Ba(OH)2 is dissolved in enough water to make 1.800 L of solution. How many mL of this solution must be diluted with water in order to make 1.000 L of 0.100 M Ba(OH)2? A. 18.5 mL B. 3.34 mL C. 300. mL D. 539 mL E. 185 mL Reset Selection Previous Next Save Submit for Grading ▲ Question Progress ▲

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

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.

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion