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- If22.5Lofnitrogenat748mmHgarecompressedto725mmHgatconstanttemperature.Whatis the new volumeAt 25°C, some water is added to a sample of gaseousmethane (CH4) at 1.00 atm pressure in a closed vessel, andthe vessel is shaken until as much methane as possible dissolves. Then 1.00 kg of the solution is removed and boiledto expel the methane, yielding a volume of 3.01 L ofCH4(g) at 0°C and 1.00 atm. Determine the Henry’s lawconstant for methane in water.www-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…
- The vapour pressare 100. mm of ethano i ¿ of ethene I at 347° is and the heat of vaporization 38.6 KJ/mol. whatc's he of etharod Cin vapor evessure 6'5° C. mm Hg) at ex 1When 2.62 g of the nonvolatile solid anthracene, C14H10,is dissolved in 100.0 g of cyclohexane, C6H12, the boilingpoint of the cyclohexane is raised by 0.41°C. Calculate Kbfor cyclohexane.Normal Goildra po int mononic acid is 100.75°C of 760mmHg, whates t our pressule in mtla at vapotizatcon d it has a vapour presjue 7Hi 81°C. Enthalfy of of moronde alidis 34,24KJ/mol.
- If 1.232g of KHP reqire 28.36 mL of Na OH solutian to reach the equiralence point. What is the molar concentratin of the NaoH?(a) Melting points of the halogens Halogen Mr (to 1 do) Tm (°C) Fluorine, F2 e.g., 2 x 19.0 38.0 = -220 Chlorine, Cl₂ -101 Bromine, Br₂ -7.2 lodine, 1₂ 253.8 114 1. Plot a graph Tm (°C) y-axis v Mr of halogen x-axis, using graph paper 2. Describe & explain the trends in terms of the type & size of the intermolecular forces, which exist in the substances in the space below. Trend: Explanation:倒 V OWLV2 | Online teaching and lea X -cnow-owl.cengagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References] pts 2req Use the References to access important values if needed for this question. The following information is given for benzene, CH6, at latm: boiling point =80.1 °C HV (80.1 °C) = 30.7 kJ/mol vap pts 2req specific heat liquid = 1.74 J/g°C pts 2req At a pressure of 1 atm, kJ of heat are needed to vaporize a 41.4 g sample of liquid benzene at its pts 2req normal boiling point of 80.1 °C. 1 pts 2req Submit Answer Retry Entire Group 4 more group attempts remaining 1 pts 2req 1 pts 2req 1 pts 2req 1 pts 2req 1 pts 2req sid 国
- 5d. Comparing C;H3 (1) and C;H;O (1), which would we expect to have the higher boiling point? (а) С,Н; (1) (b) С,H,О (1) (с) same 5e. Comparing C;Hs (1) and C3H&O (1), which would we expect to have the higher equilibrium vapor pressure? (а) С,H; (1) (b) С,Н:О (1) (с) same 5f. Describe how you could make 100.0 mL (aq) of a 1.0 mM C3H8 (aq) solution from an 8.0 mM C3H8 (aq) solution.Q10 PA S₁ 1-component Phase D S₂ GA L وہی T Find the mistakes on the 1-C equilibrium phase diagram pictured above. (p.s. the drowing in totally hypotheticall)20. What is the relationship between intermolecular forces (IMFS) and the physical properties of solids and liquids? Using relevant chemical examples and at least one (1) physical property of your choosing, explain the effect of (a) hydrogen bonding; (b) dipole-dipole attractions; and (c) dispersion forces on your chosen physical property. Point form is both accepted and expected for this question. (