Sunday, September 06, 2009

Question for this week (Empirical Formula)

Compound X has a composition by mass of 40.00% carbon, 6.667% hydrogen and 53.33% oxygen.

(a) Determine the empirical formula of compound X

(b) Given that 0.20 mol of X has a mass of 12.0g, determine its molecular formula.

Answer to be reveal at 10.00 pm

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