A mixture of Helium, Nitrogen and Oxygen has a total pressure of 16.6 atm. The partial pressure of Helium is 5.1 atm, and the partial pressure of Nitrogen is 2.9 atm. What is the partial pressure (in mmHg) of Oxygen in the mixture?

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

In which of these cases are the two wave points considered to be in phase with each other?

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)