Answer on a Separate Sheet of Paper. Show All of Your Work
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Empirical FormulaPractice Problems: Answer on a Separate Sheet of Paper. Show All of Your Work!!!
1) An unknown compound was found to have a percent composition as follows: 47.0 % potassium, 14.5 % carbon, and 38.5 % oxygen. What is its empirical formula?
3) What is the empirical formula for a weak organic base containing 48.6 % C, 13.6 % H, and 37.8 % N?
4) What is the empirical formula of a compound that is 94.1% O and 5.9% H?
5) What is the empirical formula of a compound that is 67.6g Hg, 10.8 g S, and 21.6g O?
6) What is the empirical formula of a compound that is 17.6% Na, 39.7% Cr, and 42.7% O?
Empirical FormulaPractice Problems: Answer on a Separate Sheet of Paper. Show All of Your Work!!!
1) An unknown compound was found to have a percent composition as follows: 47.0 % potassium, 14.5 % carbon, and 38.5 % oxygen. What is its empirical formula?
3) What is the empirical formula for a weak organic base containing 48.6 % C, 13.6 % H, and 37.8 % N?
4) What is the empirical formula of a compound that is 94.1% O and 5.9% H?
5) What is the empirical formula of a compound that is 67.6g Hg, 10.8 g S, and 21.6g O?
6) What is the empirical formula of a compound that is 17.6% Na, 39.7% Cr, and 42.7% O?
Empirical FormulaPractice Problems: Answer on a Separate Sheet of Paper. Show All of Your Work!!!
1) An unknown compound was found to have a percent composition as follows: 47.0 % potassium, 14.5 % carbon, and 38.5 % oxygen. What is its empirical formula?
3) What is the empirical formula for a weak organic base containing 48.6 % C, 13.6 % H, and 37.8 % N?
4) What is the empirical formula of a compound that is 94.1% O and 5.9% H?
5) What is the empirical formula of a compound that is 67.6g Hg, 10.8 g S, and 21.6g O?
6) What is the empirical formula of a compound that is 17.6% Na, 39.7% Cr, and 42.7% O?