A. What can you say about the intermolecular force felt by nitrogen molecules at 273 K and 50 atm? B. What is the Boyle temperature for nitrogen? ___________
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A. What can you say about the intermolecular force felt by nitrogen molecules at
273 K and 50 atm?
B. What is the Boyle temperature for nitrogen? ___________
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- Temp. (°C) 150 135 120 105 90 75 60 45 30%A 15 B C D Heat (kJ) Created by E. Lee for Virtual Virginia (2021) Using this heating curve, complete the following statements: 1) The substance's melting or freezing point can be found between points [Select] and [Select] (Select the points alphabetically; for example, "X and Y" not "Y and X") and [Select] 2) Between points [Select] substance is in the liquid phase. (Select the points alphabetically; for example, "X and Y" not "Y and X") 3) At 50°C, the substance is a [Select] E " F the°F rtly cloudy m/alekscgi/x/Isl.exe/1o_u-lgNslkr7j8P3jH-lvWyv8WYLP6W0cqJcWJdIACROQwyw24GWHInMM72ts 1 NTBcSzwZOGGhrmIP4yCejeRhX9HIzqlzRTj2iaDBXTCRIHYWNO_-o?10... O CHEMICAL REACTIONS Calculating molarity using solute moles A chemist prepares a solution of mercury(II) iodide (HgI₂) by measuring out 0.0161 μmol of mercury(II) iodide into a 300. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in μmol/L of the chemist's mercury(II) iodide solution. Round your answer to 3 significant digits. µ mol L Explanation Check x10 X Ś Q Search 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use **************** D 1/5 www Jessi Privacy Center | AccessibilityGas Pressure Conversions • A given P(atm) takes different column heights (h) of different liquids (p) to balance in a barometer: P(H,0) = p(H,O) gn h(H,0) P(atm) = p(Hg) g, h(Hg) 1 h oc %3D %3D ... Find mm(H,0) that measures 1 atm = 760 mmHg: %3D h(H,O) = h(Hg) x e(Ha= 760 mm(Hg) x 13.5_g/mL = [O,2le0 mm(H,O) %D %3D p(H2O) 1.0 g/mL A barometer with liquid twice as dense as water shows 1 atm as: 0.38 m 1.52 m 5.15 m 20.6 m Convert 3.11 x 10-5 atm into mTorr 1 atm =100 Torr 3.11 x 10-5 atm xloO Torr 1 atm 1 mTorr 10-3 Torr 23.0mTorr (AKA: µ) 1 in(Hg) = 25.t mm(Hg) Pa = 29.92 inHg 80.6 KPa Convert 23.8 inHg into kPa %3D 1 atm = 760 mmHg = (01325 25.4 mm(Hg)x 1 in(Hg) %3D 101325 Pa 760 mmHg 1o Pa 23.8 inHg x x 1 kPa =
- vo/index.html?deploymentld=55750828934189288909969212&elSBN=9781305657571&snapshotld%3D2199898&id31... O Tp * NDTAP Q Search this Use the References to access important values if needed for this question. Trisilane (SiąHg) is a liquid with a density of 0.739 g cm³. It reacts with oxygen to give silicon dioxide (SiO2) and water. Calculate the mass of silicon dioxide that would form if 21.3 cm³ of trisilane reacted completely with excess oxygen. g silicon dioxide * Submit Answer 5 question attempts remaining(vi) Complete the following statementComponent A spends ___ times as much time on the stationary phase as in the mobile phase;component B spends ___ times as much time on the stationary phase as in the mobile phase.cntical point 218 water ice P. atm briple point 0.006 water Phe arge dreng vapor 100 374 0. 001 T C At a constant 220 atm, water can be depending on the temperature O solid, liquid, and gas solid, liquid, and supercritical fluid solid and liquid solid and gas
- Table 1 below shows the data for the filtration of fruit juice to produce clarified fruit juice at 298.2 K. Table 1: Total volume of filtrate collected at certain time V * 103 (m3) t (s) 0.5 17.3 1.0 41.3 1.5 72.0 2.0 108.3 2.5 152.0 3.0 201.7 The filtration process was conducted at a constant pressure of 46.2 kN/m2. The area of the plate-and-frame the press was 0.0439 m2, and the pulp concentration was 23.47 kg solid/m3 filtrate. a) Convert the data in Table 1 into a graph. You can either use Excel or graph paper. Your graph should be self-explanatory. b) Using the graph in (a), estimate the specific cake resistance and the resistance of the filter medium to filtrate flow.At a temperature of -273.15 deg. C, this phase of matter exists: Bose-Einstein Condensates Liquid Crystals Neutrino Plasma If a certain hydrogen peroxide solution is 20-volume hydrogen peroxide, it contains: I. 3% Hydrogen Peroxide II. 6% Hydrogen Peroxide III. 10 mL Oxygen IV. 20 mL Oxygen II, IV IV I, III I, IV II, IIIMind Tap Cengage Learning X Bb My Blackboard Content - Black x 35112480241329813180832311&elSBN=9781305862883&id=1774598910&snapshotld-33... MLM HW 2.5- Blackboard X ck References Use the References to access important values if needed for this question. A student determines the heat of dissolution of solid cobalt(II) sulfate using a coffee-cup calorimeter of negligible heat capacity. Submit Answer When 1.39 g of COSO4(s) is dissolved in 109.00 g of water, the temperature of the solution increases from 25.00 to 26.62 °C. Based on the student's observation, calculate the enthalpy of dissolution of CoSO4(s) in kJ/mol. Assume the specific heat of the solution is 4.184 J/g°C. MacBook Air AH dissolution= nstant P Calorimetry - Heat of Solution (Calorimete...: This is group attempt 1 of 10 kJ/mol Autosaved at 9:03 PM + Q Searc
- 1%PP . lin. A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a tension of (90 N), how ?much does its length change consider Young's modulus equals to (20 · 101º N/m² ) 0.318 cm 3.33 cm 1.38 cm 3.18 cm A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long, (80 m) wide, and (80 m) high. Determine how far the bottom of the ship is ?below sea level consider the total mass of the ship with the oil (10.2 · 10° kg) and the sea density (p = 1024 kg/m³ ) . 49.8 m O 56.3 m 29.6 m 34.7 m O II(This question and the next 2 questions are breakdowns of the same question) A student John wanted to measure the molar mass of an unknown material (UM) via the boiling point change of a solvent. He chose a solvent, ethanol, that can dissolve the material and sugar. He wanted to use sugar (MW = 342.3 g/mol) as a reference sample to get an ebullioscopic constant for his system to reduce the effect of other measuring errors such as pressure, measuring errors, and impurity of the samples. He made 10 solutions each contain 100 g of ethanol and various amont of solute as list in the table. He fits the two sets of data and obtain the molar weight of the unknown materials. For this question answer the fitted boiling point of pure ethanol: ____ K. 4 sig. fig. Thre rest ? marks in the tale will be answered in the next two questions. Copy the data into Excel and use trendline to fit or calculate the average values for this and the next 2 questions. Sample # Sugar (g) B.P. (K) Sample # UM…F, E. B. Temp. (°C) 150 135 120 |D 105 06 75 C. 09 45 30 15 Heat (kJ) Created by E. Lee for Virtual Virginia (2021) Using this heating curve, complete the following statements: 1. The substance's melting or freezing point can be found between points [ Select] and Select] (Select the points alphabetically; for example, "X and Y" not "Y and X") 24