Chemistry, 14.05.2021 01:00 weirdest16

A toy balloon containing 425 mL of He escapes from a little boy watching a parade. The temperature at street level is 32°C and the pressure is 745 mmHg. When the balloon stops rising, its volume has become 895 mL
and the atmospheric pressure has decreased to 300. mmHg. What is the temperature, in °C, at this altitude?
Round your answer to 2 significant figures.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:00, tchase0616

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Answers: 1

continue

Chemistry, 22.06.2019 17:00, olsen6932

Complete each row of the table below by filling in the missing prefix or missing exponent.

Answers: 1

continue

Chemistry, 22.06.2019 22:00, jlegrand9098

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.

Answers: 2

continue

Chemistry, 23.06.2019 03:30, memester74

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

Answers: 3

continue

You know the right answer?

A toy balloon containing 425 mL of He escapes from a little boy watching a parade. The temperature a...