When 300 mL of mass concentration 0.2 mol/L solution of barium chloride is mixed with 100mL of a 0.1mol/L solution of iron (III) sulfate 3BaCl2(aq) + Fe2(SO4)3(aq)  3BaSO4(s) + 2FeCl3(aq) Find the concentration of Cl- ion.

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical

In an experiment, 45g of silicon tetrachloride are treated with 45ml of water. what is the theoretical yield in grams of hcl