subject
Chemistry, 25.03.2021 23:50 cole088

I WILL GAVE BRAINLIEST FOR CORRECT ANSWER Use the information to answer the following question.

Hot air balloons use a flame that can turn on and off to heat air inside a large balloon. The balloon is attached to a basket which can carry people or cargo as it is lifted off the ground and floats in the air.

Using what you know about gases, predict which approach would allow the hot air balloon to reach the highest height?
A.
Turn on the flame for 10 seconds each minute for 10 minutes to increase the density of the air inside the balloon.

B.
Turn on the flame for 10 seconds each minute for 2 minutes, and cut a large hole in the balloon material to allow excess air out.

C.
Turn on the flame for 30 seconds each minute for 10 minutes to decrease the density of the air inside the balloon.

D.
Turn on the flame for 30 seconds each minute for 2 minutes, and cut a large hole in the balloon material to allow excess air out.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 11:30
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph
Answers: 3
question
Chemistry, 22.06.2019 11:40
Name the intersection of plane bpq and plane cpq.
Answers: 1
question
Chemistry, 22.06.2019 12:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
Answers: 1
question
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
You know the right answer?
I WILL GAVE BRAINLIEST FOR CORRECT ANSWER Use the information to answer the following question.
Questions
Questions on the website: 13722366