10/11 21 85% ppun21@ole.augie edu Highest Melting Point CaCl NH,OH 1 PCI3 KI 2 Cl2 CH4 * SUBMIT ANSWER 4 VIEW SOLUTION < 06/20 > F 20 QUESTIONS COMPLETED 56°F Cloudy rch DELL 立
Q: 1400 Mo [D] H. [C] Pressure (in mm Hg) 1000 [A] 800 600 400 [B] E. 200 - 20 60 100 140 180 260…
A: Melting point is defined as the temperature at which a solid substance melts. In the given phase…
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Q: 120. 100. - 80. erature (°C) 60. 40. 20. 10. heat added (kJ/mol) 0. 20. 30. 40. aph to answer the…
A: As we know,at this point, melting of solid takes place.
Q: ali 83% ppun21@ole. COR Melting Point Ranking Highest Melting Point CaCl2 2. KI PCI3 CH4 HO HN Cl2 4…
A: The temperature at which solid is changed into liquid is known as melting point of that substance.
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Q: Which of the following would have a higher boiling point: NaCl or Cl2? Explain your answer.
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- a concentrated H2SO4 has the following composition specific gravity 1.84 and purity of H2SO4 is 97 percent by weight. express in mole/LConsider the data in the table. Compound Melting point (°C) ????? (??/???)ΔHfus (kJ/mol) Boiling point (°C) ????? (??/???)ΔHvap (kJ/mol) HFHF −83.11 4.577 19.54 25.18 HClHCl −114.3 1.991 −84.9 17.53 HBrHBr −86.96 2.406 −67.0 19.27 HIHI −50.91 2.871 −35.38 21.16 Using the data in the table, calculate Δ?fus and Δ?vap for HF. Δ?fus= J/(K⋅mol) Δ?vap= J/(K⋅mol) Determine the entropy change when 8.70 mol HF(g) condenses at atmospheric pressure. Δ?= J/KGiven the following mixture of two compounds 30.00 g of X (liquid) (MW =58.00 g/mol)(density 1.088 g/mL) and 880.00 g of Y (50.00 g/mol))(density 0.808 g/mL), calculate the mass percent of X. Given the following mixture of two compounds 35.00 mL of X (MW =80.00 g/mol)(density 0.945 g/mL) and 735.00 mL of Y (80.00 g/mol))(density 0.810 g/mL). The vapor pressure of pure Y is 47.00 torr. Calculate the vapor pressure of the solution.
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- a. How much methylcellulose 1500 should be weighed? viscosity for a suspension is 750 cps. Note 25-50% of the Rx volume comes fro cherry syrup : the remainder of the volume come from the methylcellolose. b. what volume of water should be added to hydrate the methylcellulose?What happen to the separation raid (RS) I change the mobile phase from methanol/water 70/30 till methanol/water 80/20. How does polarity affect?solve as neatly as possible and show completesolution. Round your final answer to 4 decimal places and box / highlight all final answers. and all values must include proper units with proper conversion if needed in your solution. kindly folllow the format Given,Required,Solution 8. At 250C, the interfacial tension between water and n-octyl alcohol is 8.50 dyne/cm. If the surface tension of n-octyl is 27.53 dyne/cm and that of the water is 72.75 dyne/cm, predict whether water spreads on the alcohol by calculating a) Work of cohesion of n-octyl b) Work of adhesion and c) the spreading coefficient of water on the alcohol.
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