Irvington High School • Regents Chemistry

Calculate the number of moles of SO2 (g) in this sample. (4 points) Find the mass of this sample of gas. (2 points) Find the density of this sample of gas. (2 points) Magnesium reacts with hydrochloric acid according to the following balanced equation: Mg (s) + 2 HCl (aq) ( H2 (g) + MgCl2 (aq) ................
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