Posted by Anonymous on Monday, April 20, 2009 at 11:33am.
Convert kg to g.
Convert g Ca(ClO3)2 to moles. moles = g/molar mass.
Using the coefficients in the balanced question, convert moles Ca(ClO3)2 to moles O2.
Convert moles O2 to grams. grams = moles x molar mass. Post your work if you get stuck.
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