Posted by **George** on Wednesday, September 17, 2008 at 11:59pm.

If it takes three "breaths" to blow up a balloon to 1.2 , and each breath supplies the balloon with 0.060 moles of exhaled air, how many moles of air are in a 3.0 balloon.

Express your answer in moles using two significant figures

Would the answer be 0.38 mol?

## Answer this Question

## Related Questions

- Chemistry Help - If it takes three "breaths" to blow up a balloon to 1.2 L, and ...
- Chemistry - If it takes three "breaths" to blow up a balloon to 1.2 , and each ...
- chemistry - hot-air balloon is filled with air at a volume of 3.64 x 10^3 m^3 at...
- Physics - A person takes about 20 breaths per minute with 0.5 litre of air in ...
- Chemistery - A hot air balloon with a volume of 3.20 x 10^3 L and 120 moles of ...
- Physics - A hot-air balloon is accelerating upward under the influence of two ...
- Physics - A hot-air balloon is accelerating upward under the influence of two ...
- Physics - A hot air balloon of radius 12 meters has been heated so that the air ...
- chemistry - a resting person requires 14.5 L of O2 per hour to maintain ...
- Physics - After rubbing a balloon against someone's hair, a balloon has ...

More Related Questions