3. If your teacher opens a bottle of ammonia at the front of the classroom,

you will smell ammonia at the back of the room a short while later.

Explain what has occurred.

When 6.0 L of He (g) and 10. L of N2 (g), both at 0oC and 1.0 atm, are pumped into an evacuated 4.0 L rigid container, the final pressure in the container at 0o C is: (A) 2.0 atm (B) 4.0 atm (C) 6.4 atm (D) 8.8 atm (E) 16 atm

Heat flows from water in one container to another. What difference between the two samples of water causes heat to flow?

Objects do not need to be touching in order to transfer charge true or false

What is the concentration of h + ions in a 2.20 m solution of hno3?

Which statement describes one acid-base theory? (1) An acid is an H + acceptor, and a base is an H + donor. (2) An acid is an H + donor,. and a base is an H + acceptor. (3) An acid is an H - acceptor, and a base is an H-donor.

Which best describes the climate of Antarctica? A. Humid due to low elevation B. Slowly getting colder C. The coldest place on Earth D. Low temperatures due to high elevations

How many neutron and protons are in lithium-7?

Why do chemists use the mole?

An unknown substance turns methyl orange solution red. This shows that the substance

How do kinks affect inter molecular attractions in unsaturated fats?