Physics, 21.02.2021 21:10 kayleewoodard

Bonsoir 1-Comment appelle-t-on la technique utilisée ici pour recueillir le gaz?

2-Quel volume (V) d'air a été prélevé dans le ballon?

3-Calculer la masse (m)
correspondant a ce volume

4-Calculer la masse volumique de l'air (en g/L).

5-En déduire la masse de 1L d'air

Bonsoir

1-Comment appelle-t-on la technique utilisée ici pour recueillir le gaz?2-Quel volume (V)

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, ledtje03

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Answers: 1

continue

Physics, 22.06.2019 07:30, elijahjacksonrp6z2o7

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

Answers: 1

continue

Physics, 22.06.2019 10:00, ttglilrob

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n

Answers: 1

continue

Physics, 22.06.2019 12:00, P4thing

Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?

Answers: 3

continue

You know the right answer?

Bonsoir 1-Comment appelle-t-on la technique utilisée ici pour recueillir le gaz?

2-Quel...