subject
Chemistry, 15.12.2020 18:40 yafavvlala

HELP PLEASEEE If you make a narrow opening with your mouth and blow air out of your lungs it will feel cool.
This is because the air is able to expand as it passes between your lips. This demonstrates which relationship?

a) volume decreases & temperature increases

b) pressure increases & temperature decreases

c) volume increases & temperature decreases

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 13:30, kellywelly82
A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?
Answers: 1
image
Chemistry, 22.06.2019 01:10, mistiehaas
Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen
Answers: 2
image
Chemistry, 22.06.2019 06:30, AleciaCassidy
Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
Answers: 1
image
Chemistry, 22.06.2019 07:00, shradhwaip2426
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
You know the right answer?
HELP PLEASEEE If you make a narrow opening with your mouth and blow air out of your lungs it will f...

Questions in other subjects:

Konu
Biology, 07.01.2021 19:10