1 What volume of water in liters would be necessary to dissolve 20.0 grams of sodium chloride, NaCl in order to create a 0.50 M solution? Hint: Molar mass of NaCl is 58.44 g/mol.

Which material produces static charge when rubbed ?

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.

On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density