This preview shows pages 1–3. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: 3. Calculate the following quantities: a. mass of 1.906 x 10-2 mol BaI 2 2 Reyes b. number of O atoms in 4.88 x 10-3 mol Al(NO 3 ) 3 c. molecules of allicin (garlic odor) in 5.00 mg of C 6 H 10 OS 2 4. Determine the empirical formula for a compound that is 62.1% C, 5.21% H, 12.1% N, and 20.7% O. 3 Reyes 5. What is the molecular formula of a compound that has an empirical formula of C 2 H 4 O and a molar mass of 88 g/mol? 6. Determine the molecular formula of ibuprofen if it contains 75.69% C, 8.80% H, and 15.51% O by mass and has a molar mass of about 206 g/mol....
View Full Document
- Spring '12