General Questions
These questions are not explicitly keyed to chapter topics; many require integration of several concepts.
Silicon and hydrogen form a series of interesting compounds, SixHy. To find the formula of one of them, a 6.22-g sample of the compound is burned in oxygen. All of the Si is converted to 11.64 g SiO2 and all of the H to 6.980 g H2O. What is the empirical formula of the silicon compound?
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