Checm | Chemistry homework help

 

I NEED ACCURATE ANSWERS FOR THE FOLLWING, BY 10TH FEB AT 4PM. 

Kindly merely grant operativeshake if you are believing you can discuss them entirely.

Chapter 13

45:  For each of the subjoined pairs of gas properties, define the interdependence betwixt the properties, define a lowly method that could be used to teach the interdependence, and interpret the argue for the interdependence:

(a) book and presbelieving when estimate of gas particles and region are faithful, (b) presbelieving and region when book and the estimate of gas particles are faithful, (c) book and region when presbelieving and the estimate of gas particles are faithful, (d) the estimate of gas particles and presbelieving when book and region are faithful, and (e) the estimate of gas particles and book when presbelieving and region are faithful.

56: Ethylene oxide is done from the counteraction of ethylene and oxygen at

270-290 °C and 8-20 atm. In adjust to hinder hypothetically dangerous presbelieving buildups, the container in which this counteraction captivates fix has a protection valve set to acquit gas when the presbelieving stretches 25 atm. If a 15-m3 counteraction vessel contains 7.8 × 103 moles of gas, at what region succeed the presbelieving stretch 25 atm? (There are 103 L per m3.)

84: The hydrogen gas used to fabricate ammonia can be made from narrow hydrocarbons such as methane in the so-designated steam-reforming regularity, run at noble region and constraining.

  1. If 3.2 atm of methane at 21 °C are introduced into a container, to what region must the gas be longing to growth the presbelieving to 12 atm?
  2. If 4.0 × 103 L of methane gas at 21 °C is longing and recognized to extend at a faithful constraining, what succeed the book befit in m3 when the region stretches 815 °C?
  3. What book of methane gas at 21 °C and 1.1 atm must be compressed to relinquish 1.5 × 104 L of methane gas at 12 atm and 815 °C?
  4. The hydrogen gas to fabricate ammonia, hydrogen chloride gas, and methanol can be obtained from narrow hydrocarbons such as methane or propane through the steam-reforming regularity, conducted at 41 atm and 760-980 ̊C. If 2.7 x 107L of C3H(g) at 810 ̊C and 8.0 atm counteract in the nobleest stride of the regularity, shown adown, what is the apex book in liters of CO(g) at STP that can arrange?

C3H+ 3H2O→ 3CO + 7H2

3CO + 3H2O→ 3CO2 + 3H2                                    

103: The atmosphere of Venus contains carbon dioxide and nitrogen gases. At the planet’s deportment, the region is about 730 K, the entirety godlike presbelieving is 98 atm, and the unfair presbelieving of carbon dioxide is 94 atm. If scientists wanted to congregate 10.0 moles of gas from the deportment of Venus, what book of gas should they congregate?

Chapter 14

41: Acetone, CH3COCH3, is a laboratory solvent that is so commmerely used as a

nail levigate remover.

  1. Describe the submicroscopic events commencement fix at the deportment of smooth

acetone when it evaporates.

  1. Do all of the acetone monads melting abroad from the deportment of the smooth

escape? If not, why not? What three criteria must be met for a monad to

escape from the deportment of the smooth and stir into the gas view?

  1. If you cast some nail levigate rembalance on your operative, the daub succeed early arrive-at

cold. Why?

  1. If you cast some acetone on a lab strand, it evaporates abundant faster than the

identical whole of acetone in a ordeal tube. Why?

  1. If you cast acetone on a hot dish in the laboratory, it evaporates abundant

past straightly than the identical whole of acetone casted on the cooler lab

bench. Why?

50: Butane is a gas at compass region and constraining, but the butane root in some

cigarette lighters is a smooth. How can this be?

55: Classify each of the subjoined obligations as nonpolar covalent, polar covalent, or

ionic. If a obligation is polar covalent, substantiate the molecule that has the unfair privative

load and the molecule that has the unfair direct load. If a obligation is ionic,

substantiate the ion that has the privative load and the ion that has the direct

charge.

  1. N−O d. H−I g. Se−I j. F−P
  2. Al−Cl e. Br−Cl h. N−Sr
  3. Cl−N f. Cl−S i. O−F

Chapter 15

37: Would the subjoined combinations be expected to be disdisseparable or insoluble?

  1. polar solute and nonpolar solvent
  2. nonpolar solute and nonpolar solvent
  3. ionic solute and hexane
  4. molecular solute after a while narrow monads and soak
  5. hydrocarbon solute and hexane

41: Predict whether each of the subjoined is disdisseparable in soak or not.

  1. potassium hydrogen sulfate, KHSO4 (used in wine making)
  2. the polar molecular unification propylene glycol, CH3CH(OH)CH2OH (used in some antifreezes)
  3. benzene, C6H6 (use to yield abundant radical unifications)

56: You project a backyard behalf that resembles your conception of a big Texas barbecue. The guests get past prop than they could perchance eat, including a big juicy steak in the hardihood of each dish. Define how soap or detergent can aid you unclogged the greasy dishs you’re left after a while when your guests go abode, referring to the interactions betwixt particles and the selfcorresponding changes that captivate fix on the submicroscopic smooth.

62: Some of the minerals root in rocks disperse in soak as it flows balance the rocks. Would these minerals disperse past straightly

  1. at the groundwork of a soakfall or in a stagnant pond? Why?
  2. in a dispassioned mountain drift or in the warmer soak downstream? Why?
  3. balance comprehensive rocks or balance sand moored of the identical esthetic? Why?

64: Solutions are designated enervate when the tension of the solute in discerption is relatively low and concentrated when the tension is relatively noble. Can a discerption be twain enervate and saturated? Interpret your tally.

68: You investigate a dude ranch located in a wholesome mountain valley at an eminence of 6000 feet. The day you attain, you determine to captivate your customary late run. On this late, so-far, you don’t run as far as customary, consequently you arrive-at winded and jaded abundant earlyer than at abode by the strand. Why does this supervene?

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