A gaseous mixture of o2 and n2 contains 35.8 % nitrogen by mass. what is the partial pressure of oxygen in the mixture if the total pressure is 245 mmhg?

Calculate e°cell for a silver-aluminum cell in which the cell reaction is al (s) + 3ag + (aq) → al3 + (aq) + 3ag (s) - 2.46 v 0.86 v - 0.86 v 2.46 v

This graph shows the solution to the inequality y > 3x + 14 and y < 3x + 2

The corner where a perfume is initally sprayed has: A. Has no concentration of pefume particles. B. the process of diffusion. c. a lower concentration of perfume particles the the other corners of the room. D.

Distinguish between accuracy and precision in measurements

My poem: Whose thee to say black or white heart of diamond or thee heart of gold Peace of soul or doubt of fool To thee I say thee dont know and to love thee self thee self different then others of though though doesnt change though wont change My

How is the Kyoto Protocol enforced A. By using carbon credits and debits B. By banning aerosols C. By banning CFCs D. By monitoring the ozone hole

What are all the elements to the left of the zigzag line in a periodic table called?

Gravitational force is produced by ___ between objects

Which is most likely the result of millions of metal atoms crowding together so that molecular orbitals become combined? A. the loss of metallic propertiesB. the formation of bands in a crystalC. the loss of valence electrons to other atoms D.

Which particles can be stopped by human skin?) alpha and beta particles only alpha particles alpha and gamma particles beta and gamma particles