subject
Physics, 16.04.2020 03:36 alissa3329

In 1783, the French physicist Jacques Charles supervised and took part in the first human flight in a hydrogen balloon. Such balloons rely on the low density of hydrogen relative to air for their buoyancy. In Charles?s balloon ascent, the hydrogen was produced (together with iron(II) sulfate) from the reaction of aqueous sulfuric acid on iron filings.

(a) Write a balanced chemical equation for this reaction.

(b) What volume of hydrogen is produced at 300 K and a pressure of 1.0 atm when 300 kg sulfuric acid is consumed in this reaction?

(c) What would be the radius of a spherical balloon filled by the gas in part (b)?

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 01:30
What is the magnitude of the resultant vector round your answer to the nearest tenth
Answers: 2
question
Physics, 22.06.2019 07:00
Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.
Answers: 3
question
Physics, 22.06.2019 07:30
Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20
Answers: 1
question
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
Answers: 3
You know the right answer?
In 1783, the French physicist Jacques Charles supervised and took part in the first human flight in...
Questions
question
History, 09.12.2021 23:40
question
Spanish, 09.12.2021 23:40
question
Mathematics, 09.12.2021 23:40
Questions on the website: 13722367