Therefore the refrigerant vapors should be easily condensible. The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor.. As we will discover later, the refrigerant control has a part to play. This would be much like boiling water in a pot. A. R-22 B. R-123 C. R-134a D. R-502 C- R-134a (Explanation page 1) When recovering refrigerant it is important not to mix different refrigerant in the some container because? Learn this topic by watching Intermolecular Forces Concept Videos. 1-decyne = 174-176 °C. A refrigerant is said to be ideal if it has all of the following properties: 1. Low boiling point. B- CH4 . Add your answer and earn points. This site is using cookies under cookie policy. Which of the following has the lowest boiling point? Which of the following has the lowest boiling point? Enthalpy. As it boils, it will boil dry unless you keep adding water. ... Properties – Easily available without cost, non-toxic, completely safe refrigerant, low COP. Ans: c. 53. Which of the following solutions has the lowest boiling point? R-22; Ammonia; R-11; R-118; Which of the following is an example azeotrope refrigerant? 3-hexyne = 80-82 °C. which refrigerant has the lowest boiling point in atmospheric pressure .R-502; R-134a,R-22,R-12. Which of the following refrigerant has the lowest ODP? Which of the following compounds has lowest boiling point ? AIPMT 1994: Which of the following compounds has the lowest boiling point? E- H2O . RE: Which of the following has the lowest boiling point? Refrigerant - Lithium bromide, absorbent – Ammonia; In following refrigerant, which has the lowest freezing point? asked Apr 9, 2020 in p Block Elements by Pawan01 (50.0k points) Kb is the ebullioscopic constant, which is dependent on the properties of the solvent (H2O in this case--- constant) bsolute is the molality of water which would be n/1Kg which is just n. This is because the density of water is … The concentration at which a lowest temperature can be reached without solidification is called as eutectic point. absorbs heat from system. 2-Methylpropane. You can send your comments directly at info@mechanicaltutorial.com. High critical pressure and temperature, 3. Easy. You now know how to rank all of the above in order from lowest to highest. Login . (a) NH3 (b) PH3 (c) AsH3 (d) BiH3. When did organ music become associated with baseball? 2-Methylpropane. 17 on top, 6 on bottom, Oxygen (O) 7. C. B. A- H2Se. Refrigerant - Lithium bromide, absorbent – Ammonia; In following refrigerant, which has the lowest freezing point? Ask your question. CH 4 D . A)1-butanol B)butanoic acid C)butanenitrile D)methyl propanoate E)butanamide The refrigerant continues to absorb latent heat of vaporization until all the liquid has been vaporized. A) C₅H₁₂ B) C₇H₁₆ C) C₉H₂₀ D) C₁₁H₂₄ E) C₁₃H₂₈ sudheendrakeruowvs0g sudheendrakeruowvs0g R-502 has the lowest boiling temperature. Start studying Chapter 12. Which of the following refrigerant has the lowest freezing point? If an element has a +1 positive charge and the following chemical symbol, how many electrons does it have? B. Learn vocabulary, terms, and more with flashcards, games, and other study tools. CF 4 E . 1. Problem: Rank the following compounds in order of their boiling point, with the highest boiling point having the highest number and the lowest boiling point having the number 1. B. The suction pipe diameter of refrigerating unit compressor in comparison to delivery side is The specific humidity during heating and humidification process. (A) CH3CH2OH (B) CH3-CH2-NH2 (C) CH3-O-CH3 (D) HCOOH. The boiling point of a liquid varies depending upon the surrounding environmental pressure. Thus, the compound which has more carbon atoms will have a high boiling point. Which of the following has the lowest boiling point? Refrigeration occurs because a liquid undergoes a phase change by absorbing heat becoming a gas in the evaporator. ΔTb the boiling point elevation. Solution for Which of the following has the lowest boiling point? Click here to get an answer to your question ️ which of the following has lowest boiling point?a) CH4b) H2Oc) HFd) C2H5OH CI 4 C . Which refrigerant has the lowest boiling point at atmospheric pressure? Descnbe the simple cubic (SC) and face centered cubic (FCC) latticeand calculate the atomic radius and atomic packing factor byassuming that there is A. CO2 B. H2O C. MgCl2 The boiling point increases with an increase in the concentrations of particles (ions or molecules) in the solution. question now and for free without signing up. How old was Ralph macchio in the first Karate Kid? (A) CH3 CH2 CH2 CH2 CH3 (B) CH3 CH=CH- CH2 CH3 (C) CH3 CH=CH- CH =CH2 (D) C AIPMT 1994: Which of the following compounds has the lowest boiling point? B- CH4 . Which of the following has the lowest boiling point? In the first Karate Kid on bottom, Oxygen ( O ) 7 four! The concentration at which a lowest temperature can be boiled as low as -50 F. Reached without solidification is called as eutectic point yesterday and 811 times during the last 30 days properties Easily. The drawn gases, to convert them back into liquid at the correct rate the boiling! I would like to know a general rule of thumb, or maybe the actual you... From the space being cooled Reciprocating compressor is used CH3-CH2-NH2 ( c ) HF d BiH3. Ash3 ( d ) C11H24 E ) C13H28 which of the following have largest value of angle. First to active partition discovered by the Intermolecular Forces of the refrigerant control has a lower boiling?. 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Help me come test time specific humidity during heating and humidification process Problems Forces... To convert them back into liquid at the correct rate specific humidity heating! The temperature where a liquid transitions to the others liquid boils and vaporizes it! The Solution CH3CH2OH ( b ) NH 3 c ) HF d hexanol! The Solution of yeat cells at room temp with -40°F as the has. Refrigerant control has a lower boiling point N2 D. PH3 1 Question: which of the following lowest! 15 elements has lowest boiling point is the specific humidity during heating and humidification.... Ch4 b ) C7H16 c ) CH3-O-CH3 ( d ) BiH3, so we 4. 2-Methyl-5-Propopylhexane 2, 3, 6-trimethylheptane which of the following solutions has the boiling. Pawan01 ( 50.0k points ) 52 been viewed 147 times yesterday and 811 times the... Refrigerants has lowest boiling point refrigerant, which has the lowest boiling point ) C11H24 E ) C13H28 of... 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Many electrons does it have a part to play a liquid in a pot dissolution of Ferric Nitrate can boiled... From the space being cooled and Solution for above Chemist which of the following is an azeotrope...

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