Chemistry, 20.02.2020 22:05 kordejah348
Which of the following correctly describes the process of inspiration (air entering the lungs).
The lungs expand, causing their internal pressure to decrease
The lungs expand, causing their internal pressure to increase
The lungs contract, causing their internal pressure to increase
The lungs contract, causing their internal pressure to decrease
Answers: 3
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 22.06.2019 22:30
Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
Answers: 2
Which of the following correctly describes the process of inspiration (air entering the lungs).
Social Studies, 28.10.2019 22:31
Social Studies, 28.10.2019 22:31
Mathematics, 28.10.2019 22:31
Physics, 28.10.2019 22:31
Social Studies, 28.10.2019 22:31