- What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.838 mol of methane, 0.184 mol of ethane, and 0.755 mol of neon at a total pressure of 928 mm Hg?
- The rms speed of methane molecules at 45.0 °C is ________ m/sec.
- Acids have a PH _____ than 7 and bases have a PH _____ than 7
- If a salt has the conjugate acid of a weak base, the salt will be
- If a salt has the conjugate base of a weak acid, the salt will be
- If a salt contains conjugates of strong acids or bases, then the salt is
- amino acid configurations are often designated as
- if a cation is small, highly charged. and the anion has more oxygen, it is more____
- Acid-Base reactions favor the stronger side's direction, so if K>1
- contains two or more substances that are not bonded chemically
- Very unstable with only one valence electron: react violently in water and are never found in nature.
- cannot be broken down into simpler substances
- keeps many of the same properties as its original components
- The effusion rate of a gas is proportional to the square root of its molar mass.
- Can exist as either atoms or molecules
- Contain two or more different substances that are physically mixed but not chemically combined
- 7) Two deviations of real gases from ideal gases which are treated in the van der Waals equation are finite molecular volume and non-zero molecular attractions.
- something that can be separated physically
- graft and block copolymers may have ____ properties that are not ___ to those of corresponding homopolymers
- Kinetic-molecular theory assumes that attractive and repulsive forces between gas particles are stronger than those between gas particles and container walls.=