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Chemistry 12 Online
OpenStudy (anonymous):

Oxygen is produced by the reaction of sodium peroxide and water. 2Na2O2(s) + 2H2O(l) ---> O2(g) + 4NaOH(aq) a. Calculate the mass of Na2O2 in grams needed to form 4.80g of oxygen. b. How many grams of NaOH are produced when 4.80 g of O2 is formed? c.When 0.48g of Na2O2 is dropped in water, how many grams of O2 are formed?

OpenStudy (pratyush5):

For part 'a' study this relation |dw:1389284061603:dw|

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