How many moles of hydrogen gas are produced from 2.35mol of

water?

2K (s) + 2H2O (1) ► 2KOH (aq) + H2 (8)

Is Potassium Acetate an acidic or basic salt?

If you compared 1 m solutions, was a 1 m nacl solution more or less hypertonic than a 1 m sucrose solution? what is your evidence? what about 1 m nacl and 1 m glucose and 1 m sucrose?

Classify each process as an endothermic or exothermic process. a. forming solute-solvent attractions b. breaking solvent-solvent attractions c. breaking solute-solute attractions

What type (s) of intermolecular forces exist between two molecules of 1-pentanol? (BLB Ch. 11)

Sodium oxide (Na2O) crystallizes in a structure in which the O2 - ions are in a face - centered cubic lattice and the Na + ions are in tetrahedral holes. What is the number of Na + ions in the unit cell? A) 2 B) 4 C) 6 D) 8 E) none of these

The study of matter and the changes that occurs in matter

Which would be a good source to find weather information about your town from last month? reference book about weather old copies of local newspapers a magazine with weather articles

What is the difference between a mixture, compound, element and pure substance

It takes 554 kJ to remove one mole of electrons from the atoms at the surface of a solid metal. How much energy does it take to remove a single electron from an atom at the surface of this solid metal?

What is the name for a substance formed in a chemical reaction?