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The compound dichlororodifluoromethane (CCl2F2) has a normal boiling point of -30C, a critical temperature of 112C, as well as a corresponding critical temperature of 40 atm. If the gas is compressed to 18 atm at 20C, will the gas condense? Why if so?
Predict the probability P9v) that a molecule will have a given total velocity of more specifically P(v)dv is the probability that a molecule will have a velocity btwn v and v+dv.
1 a 25.0 ml sample of 0.300 mnh3aq is titratedwith 0.300 m hclaq. what is the ph at the equivalence point?kb of nh3 1.8
A 0.5236 gram sample of an unknown monoprotic acid was titrated with 9.94×10^-2 M NaOH . The equivalence point of the titration occurs at 23.72 mL. Determine the molar mass of the unknown acid.
What is the fraction of association for the following potassium propionate solutions. The Ka of propanoic acid is 1.34 × 10-5.
Which best describes a solid?
Which compound will be most reactive in an E2 reaction with NaOEt in EtOH? a) (CH3)3CF b) (CH3)3CCl c) (CH3)3CBr d) (CH3)3CI *Any explanation as to why the answer is correct would be helpful:)
Can metal ions be separated by slowly adding Na2CO3. Assume that for successful separation 99% of the metal ion must be precipitated before the other metal ion begin to precipitate, and assume that no volume change occurs on addition of Na2CO3
When chromium crystallizes, it forms body-centered cubic cells. The unit cell edge length is 288.7 pm. Calculate the density of chromium
The equilibrium pressure of H2 over solid uranium and uranium hydride, UH3, at 500 K is 139 Pa. Calculate the standard Gibbs energy of formation of UH3(s) at 500 K.
2.0 moles of a gas was collected in the lab at a temperature of 1.1 degrees C and a pressure of 9.5 atm. What volume will the gas occupy under these conditions.
a the solubility product for lead bromide is6.3x10-6. what is the molar solubility of lead bromidein moles per liter of
a. calculate the energy change in j associated with an electron transition from the n 3 to n 2 in a bohr
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