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Question
Give the empirical formula of C6H6.
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Solution
The empirical formula of C6H6 is CH.
RELATED QUESTIONS
A compound of X and Y has the empirical formula XY2. Its vapor density is equal to its empirical formula weight. Determine its molecular formula.
Consider the following reaction and based on the reaction answer the questions that follow:
Calculate:
1) the quantity in moles of (NH4)2Cr2O7 if 63gm of(NH4)2Cr2O7 is heated.
2) the quantity in moles of nitrogen formed.
3) the volume in liters or dm3 of N2 evolved at S.T.P.
4) the mass in grams of Cr2O3 formed at the same time
(Atomic masses: H=1, Cr= 52, N=14]
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\[\ce{2C2H6 + 7O2 -> 4CO2 + 6H2O}\]
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- the volume of CO2 formed.
- the volume of unused O2.
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0.2 g atom of silicon combine with 21.3 g of chlorine. Find the empirical formula of the compound formed.
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