At elevated temperatures, sodium chlorate decomposes to produce sodium chloride and oxygen gas. A 0.8765-g sample of
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At elevated temperatures, sodium chlorate decomposes to produce sodium chloride and oxygen gas. A 0.8765-g sample of impure sodium chlorate was heated until the production of oxygen gas ceased. The oxygen gas collected over water occupied 57.2 mL at a temperature of 22oC and a pressure of 734 torr. Calculate the mass percent of NaClO3 in the original sample. (At 22oC the vapor pressure of water is 19.8 torr.)
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2 NaC103s 2 NaCls 3 O2g Ptotal Po PH0 Po PtotalPH0 734 torr 19...View the full answer
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