Chemistry
0.2 g atom of silicon combine with 21.3 g of chlorine. Find the empirical formula of the compound formed.
Related Questions
An organic compound contains 4.07% hydrogen, 71.65% chlorine and remaining carbon. Its molar mass is 98.96. Find its,
(a) Empirical formula
(b) Molecular formula
A hydrocarbon contains 4.8 g of carbon per gram of hydrogen. Calculate:
(a) the gram atom of each,
(b) find the empirical formula,
(c) find molecular formula, if its vapour density is 29.
A gaseous hydrocarbon contains 82.76% of carbon. Given that it's vapour density is 29, find it's molecular formula.
In a compound of magnesium (Mg = 24) and nitrogen (N = 14), 18 g of magnesium combines with 7g of nitrogen. Deduce the simplest formula by answering the following questions.
(a) How many gram-atoms of magnesium are equal to 18g?
(b) How many gram-atoms of nitrogen are equal to 7g of nitrogen?
(c) Calculate simple ratio of gram-atoms of magnesium to gram-atoms of nitrogen and hence the simplest formula of the compound formed.