The chlorination of the iron (III) ion is an endothermic reaction. Fe3+ (aa) + 2Cl(aq) - FeCl2 (aq) Which change will cause the system to shift to the left and produce more Fe3+ (aq)? A) addition of a catalyst
B) volume of the container is decreased C)addition of Fe(NO3)3(aq)
D) cl is precipitated as AgCl by the addition of AgNO3(aq)​

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 the following units is not an official si unit? mole liter kilogram ampere

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory