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OpenStudy (anonymous):
100 gm of KNO_3 is heated to redness. What volume of oxygen at 39°C and 765mm pressure will be evolved ? 2KNO_3 ----> 2KNO_2 + O_2
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OpenStudy (anonymous):
OpenStudy (anonymous):
^ is this method correct ?
OpenStudy (hba):
Looks good to me.
OpenStudy (anonymous):
is this correct answer ?
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