Fill in Order Details

  • Submit paper details for free using our simple order form

Make Payment Securely

  • Add funds to your account. There are no upfront payments. The writer will only be paid once you have approved your paper

Writing Process

  • The best qualified expert writer is assigned to work on your order
  • Your paper is written to standard and delivered as per your instructions

Download your paper

  • Download the completed paper from your online account or your email
  • You can request a plagiarism and quality report along with your paper

this doc. must be must be done as soon as possible…

this doc. must be must be done as soon as possible with ALL WORK SHOWN FOR ANY CREDIT. Please let me know if you can help me out with this also if you can quote me a price and a time frame in which you can have it done including the work solved to get answer. CHM 2045 EXAM 5 _____1. A GAS EXERTS A P=4.00 ATM AND OCCUPIES A 10.0L VESSEL. IT IS ALLOWED TO EXPAND INTO A 20.0L VESSEL AT CONSTANT n AND T. WHAT IS THE NEW P IN torr? A) 6.00 torr B) 1.52X103 torr C) 3.04X103 torr D) 190 torr 0 _____2. A GAS HAS T=27.0 C IN A 10.0L VESSEL. IT IS FORCED, AT CONSTANT n AND P, INTO A 2.00X103 mL VESSEL. WHAT IS THE NEW T IN 0C? A) –193.0 B) 8.92X104 C) 5.4 D) ­213.2 _____3. WHAT VOLUME DOES 22.0g CO2 OCCUPY AT STP? A) 6.72L B) 5.6L C) 29.1L D) 11.2L _____4. A GAS OCCUPIES A 2.00L VESSEL AND HAS P=5.00ATM AT T=127.00C. THE GAS IS ALLOWED TO EXPAND, AT CONSTANT n, INTO A 10.0L VESSEL AT 27.00C. CALCULATE THE NEW P IN ATM. A) .750 B) .213 C) 570 D) 1.33 _____5. A GAS OCCUPIES 30.0L AT 57.20C UNDER 380.0 torr. WHAT IS n ? A) 3.19 B) 1.81 C) 9490 D) .553 _____6. DETERMINE THE MOLAR MASS OF A GAS IF 1.60g OCCUPIES 100.0mL AT 37.00C UNDER 5.00 ATM. A) 50.9 g/mol B) 40.7 g/mol C) 6.08 g/mol D) 81.4 g/mol _____7. CONSIDER A MIXTURE OF 4.4 g CO2 AND 5.6 g N2 WITH PTOTAL=9.0 ATM DETERMINE PARTIAL P FOR CO2 AND N2. A) .33, .67 B) 3.0, 6.0 C) .76, .24 D) 3.3, 6.7 _____8. CONSIDER THE REACTION : N2 + 3H2 ?? 2NH3 IF THE REACTANTS AND PRODUCTS ARE AT STP DETERMINE THE VOLUME OF NH3 PRODUCED WHEN 9.00 L N2 IS REACTED WITH EXCESS H2. A) 14.0 L B) 27.0 L C) 42.0 L D) 18.0 L _____9. CALCULATE THE urms FOR N2 GAS AT 1270C A) 10.6 m/s B) 597 m/s C) 336 m/s D) 59.3 m/s _____10. CONSIDER THE REACTION: N2 + 3H2 ?? 2NH3 IF 2.00L N2 UNDER 3.00 ATM AT 27.00C REACTS WITH EXCESS H2 AT THE SAME T,P HOW MANY LITERS OF NH3 CAN BE PRODUCED UNDER 5.00 ATM AT 52.00C. A) 4.00L B) 2.OOL C) 2.63L D) 68.3L FOR THE NEXT 3 PROBLEMS CONSIDER THE FOLLOWING. A SOLID SAMPLE OF KClO3 IS DECOMPOSED ACCORDING TO: 2KClO3(s) ? 2KCl(s) + 3O2(g) THE O2 PRODUCED IS COLLECTED OVER WATER AND THE FOLLOWING DATA IS COLLECTED: T=250C, PBAR=762 torr, VPWATER AT 250C=23 torr V OF O2 COLLECTED=0.40 L _____11. DETERMINE PARTIAL P OF O2 IN ATM A) 0.972 ATM B) 1.03 ATM C) 1.00 ATM D) .400 ATM _____12. DETERMINE THE MOLES OF O2 COLLECTED A) 0.017 mol B) 0.016 mol C) 0.19 mol D) 12 mol _____13. DETERMINE THE GRAMS OF KClO3 USED A) 1.3 g B) 2.0 g C) 15.5 g D) .011 g _____14. A (L) HAS NBP=58.00C AND HEAT OF VAP.=77.0 kJ/mol WHAT IS ITS VP AT 98.00C ? A) 762 TORR B) 2.29 X 103 TORR C) 1.56 X 104 TORR D) 3.01 TORR _____15. A SOLUTION CONSISTS OF 40.0 g OF SOLUTE( MOLAR MASS=250.0 g/mol) IN 200.0 mL H2O (D=1.000 g/mL). CALCULATE ITS MOLALITY(m) AND MOLE FRACTION (XSOLUTE). A) m=.800 mol/kg X=.0142 B) m=.800 mol/kg X=.00889 C) m=1.25 mol/kg X=.0144 D) m=.160 mol/kg X=.016 _____16. A PURE SOLVENT HAS VP=124 torr AND MOLAR MASS=86.0 g/mol IF 5.00g SOLUTE(NON­ELECTROLYTE M=50.0 g/mol) ARE DISSOLVED IN 43.0g OF SOLVENT. WHAT IS VPSOLN AND VPL IN torr ? A) 103, 21 B) 117, 7.0 C) 78, 36 D) 121, 4.0 _____17. WHAT IS THE NEW TB AND TF OF A SOLUTION CONSISTING OF 20.8 g KI IN 500.0 g WATER. FOR WATER KB=.51kgC/mol, KF=­1.86kgC/mol A) 100.50C, ­1.860C B) 101.00C, ­3.720C C) 98.00C, ­7.440C D) 100.250C, ­.930C _____18. WHAT IS THE OSMOTIC PRESSURE OF A SOLUTION CONSISTING OF 10.0 g OF A NON­ELECTROLYTE SOLUTE WITH MOLAR MASS OF 50.0 g DISSOLVED IN SUFFICIENT WATER TO MAKE 400.0 mL OF SOLUTION AT 270C? A) 12.3 torr B) 12.3 atm C) 24.6 atm D) 2.22 atm _____19. A SOLUTION CONSISTS OF 5.00g OF A NON­ELECTROLYTE SOLUTE DISSOLVED IN 100.0g OF SOLVENT WITH KF=­8.00kgC/mol AND TF,SOLVENT=72.00C, TF,SOLUTION=62.00C. WHAT IS THE MOLAR MASS OF THE SOLUTE IN G/MOL A) 80.0 B) 40.0 C) 1.60X102 D) 2.00X102 _____20. A SOLUTION CONSISTS OF 10.0mg OF A NON­ELECTROLYTE SOLUTE DISSOLVED IN SUFFICIENT WATER TO MAKE 2.00mL OF SOLUTION. THE OSMOTIC P OF THE SOLUTION=25.3 torr AT 270C. WHAT IS THE MOLAR MASS OF THE SOLUTE IN G/MOL? A) 3.70X103 B) 424C) 3.7×102 D) 741

WHAT OUR CURRENT CUSTOMERS SAY

  • Google Rating
  • Sitejabber
  • Trustpilot
Cindy L
Cindy L
You can't fault the paper quality and speed of delivery. I have been using these guys for the past 3 years and I not even once have they ever failed me. They deliver properly researched papers way ahead of time. Each time I think I have had the best their professional writers surprise me with even better quality work. Elite Academic Research is a true Gem among essay writing companies.
Samuel Y
Samuel Y
I really appreciate the work all your amazing writers do to ensure that my papers are always delivered on time and always of the highest quality. I was at a crossroads last semester and I almost dropped out of school because of the many issues that were bombarding but I am glad a friend referred me to you guys. You came up big for me and continue to do so. I just wish I knew about your services earlier.
Mindi D
Mindi D
Brilliant writers and awesome support team. You can tell by the depth of research and the quality of work delivered that the writers care deeply about delivering that perfect grade.
Stuart L
Stuart L
Thanks for keeping me sane for getting everything out of the way, I’ve been stuck working more than full time and balancing the rest but I’m glad you’ve been ensuring my school work is taken care of. I'll recommend Elite Academic Research to anyone who seeks quality academic help, thank you so much!
Zahraa S
Zahraa S
Absolutely spot on. I have had the best experience with Elite Academic Research and all my work have scored highly. Thank you for your professionalism and using expert writers with vast and outstanding knowledge in their fields. I highly recommend any day and time.

ORDER NOW

Consider Your Assignments Done

“All my friends and I are getting help from eliteacademicresearch. It’s every college student’s best kept secret!”

Jermaine Byrant
BSN

“I was apprehensive at first. But I must say it was a great experience and well worth the price. I got an A!”

Nicole Johnson
Finance & Economics

Our Top Experts

————-

See Why Our Clients Hire Us Again And Again!


OVER
10.3k
Reviews

RATING
4.89/5
Avg Rating

YEARS
12
Experience

Elite Academic Research Promises You:


Always on Time

If we are a minute late, the work is on us – it’s free!

Plagiarism-free

If the work we produce contains plagiarism we’ll pay out a £5,000 guarantee.

Quality

Providing quality work is core to our beliefs, which is why we will strive to give you exactly that, and more!

Written to Standard

All of our assignments go through a stringent quality checking process from start to finish.

Success Guarantee

When you order form the best, some of your greatest problems as a student are solved!

Reliable

Professional

Affordable

Quick

YOUR EDUCATION ON AUTOPILOT

Pay an expert to take your online class and say goodbye to poor grades, missed deadlines, and the struggles
of balancing your education with other work/life responsibilities. Life Is too Short to Spend on Classes
You Have No Interest In. Focus on what is really important in your life. Let our professional handle your class.

    Guaranteed A or B

    100% Confidential

    Experienced Tutors

    24/7 Support

Fill in free quote request

Tell us about your online class and what help you need. Try to give us the maximum information.

Agree on price

Our representative will contact you to discuss the details of your order and the rates for our assistance.

Pay and get help

When everything is agreed, you will receive an email with the invoice. After you pay, we start working on your task.