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When 8.53 g of sodium nitrate were heated in an open test tube, the mass of oxygen gas produced was 0.83g. Given the equation of

When 8.53 g of sodium nitrate were heated in an open test tube, the mass of oxygen gas produced was 0.83g. Given the equation of the reaction as 2NaNO3(s)? 2NaNO2 (s) + O2(g) Calculate the percentage of sodium nitrate that was converted to sodium nitrite. (Na =23.0 ;N=14.00 = 16.0).

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