Potassium iodide, KI, is used as an expectorant. How many grams are in 0.300 mole of potassium iodide?

2. how is heavy water different from normal water

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?