Answer to Question #62941 in General Chemistry for Sania gujar

General Chemistry

Question #62941

What is the mass of oxygen contained in 72 g of pure water

Expert's answer

72 g of water is 72 g/18 g/mol = 4 mol. Thus, the amount of oxygen atoms is also 4 mols or 4 mol * 16 g/mol = 64 g.

Learn more about our help with Assignments: Chemistry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Write the equation for 2-methylbutanol and acetic acid (ethanoic acid) are heated together in the p
2. If a 300.0 mL sample of a gas is heated at constant pressure from 25.0ºC to 55.0ºC, its new volume
3. The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a
4. what mass of Cobalt contains the same number of atoms as 57.0 g of flourine
5. When 3.802g of Na3PO4•12H2O reacted with excess BaCl2•2H2O, how many moles of Ba3(PO4)2 would be
6. What causes London Dispersion Forces? What can cause an increase London Dispersion Forces?
7. Products of the electrolysis of aqueous solutions of Zn(NO3)2 with insoluble electrode are: A)H2 and