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13-05-2023
Chemistry

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9. 2NaNO3 => 2NaNO2 + O2 from the equation above, what is the volume of oxygen produced at stp wh 8.5g of NaNO3 is heated until no further gas is evolved? [NaNO3=85, MV=22.4dm³]. (a) 12dm³ (b) 2.24dm³ (c) 4.48dm³ (d) 11.2dm³

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