23 In Water-Lithium Bromide Vapour Absorption System of O a. Water is Absorbent O b. Thermal Refrigeration system tion Oc LiBr is Refrigerant O d. Non mechanical Refrigeration system The temperature rise in a system during heating process is 90 K. Evaluate this temperature change in Celsius (a) and Fahrenheit scale (b)
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- Phase change properties of pure substances Cu C6H12 C (C6H5CH₂)₂0 (CH3CH₂)20 CH3CH₂OH (CH₂OH)2 NH₂COH Au C C6H14 H₂ copper cyclohexane diamond dibenzyl ether diethyl ether ethanol ethylene glycol formamide gold graphite hexane hydrogen 1084.62 6.7 4440 1.8 -116.22 -114.14 -13.0 2.57 1064.18 4489 -95.27 -259.16 2560 80.7 298 34.4 78.24 197.5 217 2836 3825 68.72 -252.879 0.385 1.841 0.51 2.369 2.438 2.394 2.389 0.129 0.709 2.27 14.304 13.26 2.68 -- 7.19 4.931 9.96 8.44 12.55 117.4 13.08 0.12 29.97 45.6 26.52 38.56 50.5 60.2 324 28.85 0.9 280.3 193.7 242 446 -- 234.4 -240.212 40.2 35.9 61.7 80 29.9 12.69www-awu.aleks.com/alekscgi/x/sl.exe/to_u-IgNsikr7/8P3/H-vfqeviKFP6wócqJcWJdIACROQwyw246WHIHY CHARGQW32MTQ28N138/3449TROFIT E OSTATES OF MATTER Drawing a heating curve 11 Substance X is known to exist at 1 atm in the solid, liquid, or vapor phase, depending on the temperature. Additionally, the values of these other properties of X have been determined: tab caps lock melting point enthalpy of fusion density esc Explanation ! 100- 1 Q A You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at 0 °C is put into an evacuated flask and heated at a constant rate until 6.0 kJ/mol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment. Z alt control option 20. °C 9.00 kJ/mol 3.00 g/cm³ (solid) 2.60 g/mL (liquid) Check 2 → W S # 3 X command с E D $ 4 boiling point enthalpy of vaporization C heat capacity R F % 5 V 1 33. J-K¹ mol (solid) T 64. J-K mol (liquid) 1 45. J-K¹ mol (vapor) 70, °C…Will liquid formaldehyde CH2O dissolve in ethanol CH3CH2OH? Draw a lewisstructure for both compounds. Then draw a diagram showing the the signand relative magnitude for each of the three parts of heat of solution. Be sureto indicate what kind of IMF is being broken or formed in each step. Use thisdiagram to support your conclusion.
- Aow mapy Jeitlgaules of cney వింగా ore Fagaried to coniert a l00 gum gream Sample of pure ligwd boptare 6aad at 20O oCto hapta e vogaar heptere vop 98-40C? [useus bata heptare CMW=100):normal boilug point=When the temperature is 20 ° C, water flows through an ostwald viscometer at 363 s, whose density and viscosity are given as 0.9982 g / cm3 and 1,000 cP, respectively. The flow time of OF2 from the same viscometer at -145.8 ° C was measured as 68 s. Since the density of OF2 at this temperature is 1.523 g / cm3, what is the value of its viscosity?A glass windowpane with a thin film of water on it reflects less than when it is perfectly dry. Why?
- A Honors Chernistry X Honors Chernistry x Niuminate Home QLSfzjhix7jd60KPGWDWOSTQZ4kksZ9aD9UpMuHiaDwaujF7rjA/viewform Pou've already resp.. Tylon Clark- Algebr. E Copy of Tylon Clark. M escribing M Ne Law of Conservation of Energy a property that depends on the type of matter in a sample, not the amount of matter O The ability of an object to carry electric current O Energy cannot be created or destroyed O The condition of producing adverse bodily effects due to poisonous qualities.A quantitative theory of bonding in ionic crystals was developed by Born and Meyer along the following lines: the total force of the system is taken to be: ae² F(r) = N-NA where N is number of positive - negative ion pairs, A and n are constant determined from experiment and at the Madelung constant which depends on the crystal structure of the solid. 1) Derive an expression of the total potential energy and identify the repulsion and the attraction terms. 2) Derive an expression of the equilibrium interatomic distance, re 3) Derive an expression of the bonding energy. 4) if the charge of the ions is double, by what factor both the equilibrium interatomic spacing ro and the bonding energy U(ro) change. Indicate which parameter increase or decrease. Comment on the magnitude of the change of both parameters.Q5/ A. Classify the ceramics materials and give typical example with justification for each class. B. Differentiate between the amorphous glass and crystalline ceramic. Support your answer with the specific Volume-Temperature plot.
- A.....pdf 3 F3 5 4 - Explain the following trends in surface tension in terms of intra-molecular and intermolecular forces: o F4 Please remember to label your work with your first/last name, course code, module number and activity number. Work that has not been appropriately labelled shall be returned. - Compound 5 Water Glycerol Ethanol F5 O F6 ... & 99+ ASUS ZenBook Surface tension(dyn/cm) 7 F7 F8 71.97 63 22.27 8 04 F9 F10UNIT 1. What is umnplung? Provide example.1. Which of the following compounds can form hydrogen bonds with water?a. octaneb. HClc. NaCld. acetic acid2. Maria wants to determine the percent water content of an unknown hydrate of AB. Given the following data:mass of empty crucible - 12. 2784gmass of AB · xH20 + crucible - 17.4960gmass of AB + crucible - 15.1314gCalculate the % water content of the hydrate3. From the above data, give the correct formula for the hydrate. (AB₂ Molar mass = 129.84 g/mol)