Si se hacen reaccionar 5 moles de sulfato de sodio (Na2 SO4 ) con 8 moles de cloruro de calcio (CaCl2 ) de acuerdo a la siguiente reacción: Na2 SO4 (ac) + CaCl2 (ac) → CaSO4 (S) + NaCl(ac)

Determinar:

a) Reactivo limitante y reactivo en exceso.

b) Los moles de NaCl que se obtienen.​

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.