Given: Open water source Net radiation = 300 W/m2 Air temperature = 25 °C Density of water = 997 kg/m3 Assume value of zero for sensible heat, ground heat flux, heat stored in water body and advected energy. Use Ay = 2501 –- (2.37T) Calculate the evaporation rate (in mm/day) using Priestly and A Taylor approximation, if = 0.692. A+y 6.42 None of the choices 9.58 9.41 6.24
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- Read the excerpts from chemistry journal articles. Determine which section each quote was likely derived from, then label the quote accordingly. "A total of 18 GFRP-SR confined concrete cylinders with a diameter of 150 mm Discussion and a height of 300 mm were constructed and tested under axial compression." "Since Alfred Loomis's studies in the 1920's, ultrasonic waves of various frequencies have found uses in areas such as medical imaging, geological imaging Introduction (SONAR), industrial cleaning and welding, solution mixing, and even jewelry cleaning." %3D "The thermogram of the pure NIA revealed a sharp endothermic signal with maximum Experimental at 204.75 °C, and AH = 30.54 kJ/mol, that corresponds with the melting of the NIA." "As we have demonstrated here that a pulse of blue light 450–475 nm, the simulating wavelength of melanopsins and/or cryptochromes, increases the expression of Per1 Results and Per2, one of these photopigments is most probably responsible for light…m.ecollege.oom/course.htmicourselde 154322748HepiD=2b3e43e6520 d55915384a5aZ76#10001 Search. Sh. TripAdvisor (MC 13 on Temperature, Changes in Energy, and Gases Item 17 17 of 40 Solve for the new pressure in each of the following, with n and V constant: Review | Constants | Periodic Table Submit Request Answer Part B A sample of N, with a pressure of 780 mmHg at -70 °Cis heated to 21 °C. Express your answer using two significant figures. Ηνη ΑΣφ P= mmHg Submit Request Answer Provide Feedback Next > P Pcarson Would you like to store your password ct Us pearsoned.com? More info Yes Not for this site hp 6:55 AM 12/4/2019 ip ins prt sc f10 f6 dele 144 & bac 8. 7. T. R. Y. L. H. V. %24Consider the followity pairs succntly had infinced spectroscope Could me either which is which ми ·OH of moleculer. Staff 30 O V-7: 500
- Collig Notes (1).pdf A ALEKS -Jeneen Abdelra X M Mathway Algebra Prol molar mass of zinc chic x Launch Meeting-Zoom x G 0.16kg to g-Google Se x + www-awu.aleks.com/alekscgi/x/Isl.ex Mathway | Algebra Problem Solver WoxT77ErtzZpGbzESWMk5SbMzyGfsmkWQSq2n2qsprma6JcCeltVTwZDkOLh51Rytx20V.. * mathway.com O GASES, LIQUIDS, AND SOLIDS Using the Kf and Kb equations with electrolytes Jeneen v The normal boiling point of a certain liquid X is 148.70 °C, but when 13. g of alanine (C,H,NO,) are dissolved In 250.g of X the solution bolls at 149.5 °C İnstead. Use this information to calculate the molal boiling point elevation constant K, of X. Be sure your answer is rounded to the correct number of significiant digits. alo °C kg K, = 0 mol x10 9. Check Explanation Privacy Accessibility 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use 5:5Collig Notes (1).pdf A ALEKS -Jeneen Abdelra x M Mathway | Algebra Prol x G molar mass of zinc chi X Launch Mecting Zoom x G 0 16kg to g-Google Se x www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lix5uFZVj2iEJjQd1WoxT77ErtzZpGbzESWCdKA-XuxbGs-AaPzd3NjMOpEj fK yyMe4DwaRdZ3h4BNyNo400u O GASES, LIQUIDS, AND SOLIDS 三I Using the Kf and Kb equations with electrolytes Jeneen V A certain liquid X has a normal freezing point of -0.10 °C and a freezing point depression constant K,=4.18 °C-kg-mol Calculate the freezing point of a solution made of 38.g of urea (CH,N,O) dissolved In 650. g of X. 4" Round you answer to 2 significant digits. I °C x10 © 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy | Accessibility Check Explanation GpBackground-info: https://drive.google.com/file/d/1G7sPTuESIgWk9wpRdqAnFcsBmOlbBfLv/view?usp=sharing Question:
- OFF 合日らv5e - Document10 Design Layout References Mailings Review View O Tell me v A A E vE v E v AaBbCcDc AaBbCcDdE AaBb( -.. v 12 Aa v AaBbCcDdEe AaBbCcDdEe Normal No Spacing Heading 1 Heading 2 Title U v ab X, A 2v A v Refer to your work on Problem 20.98 a). What is the underlying approach you should use to work this problem? It is a definition problem relating magnetic force and particle velocity It is a definition problem relating magnetic field and particle velocity It is a definition/kinematics problem relating velocity and distance It is a Newton's 2nd Law problem 98. * An electron enters a bubble chamber and produces a spiral track like that shown on the left in Figure Q20.13. The magnetic field is directed into the page, and the electron had an initial velocity of 2.7 × 10° m/s. (a) If the initial radius of the electron's trajectory is 5.0 cm, what is its velocity when it has spiraled in to have a path with radius 2.0 cm? (b) What is the correspond- ing change in kinetic…Paints and vanishes for use on exteriors of buildings must be protected from the effects of solar radiation which accelerate their degradation (photolyiss and photochemical reactions). Given that: M=500 g/mol; Emax=15,000 L/mol/cm for lambdamax=350nm. What must be the concentration (expresses in g/L) of a UV additive M such that 90% of the radiation is absorbed by a coating of thickness 0.3mm? thank u so much.B. Creating a Heating Curve: Graph the heating curve of ethanol using the information given. Check off each box as you add additional information to your graph so that none is missed. Background Information on Ethanol: Boiling point = 60 °C Melting point = -105 °C Starting temperature = -120 °C 1. After two minutes, frozen cold ethanol starts to melt. It takes two minutes to melt completely. 2. After eight more minutes, it begins to boil. It boils for six minutes. 3. Heat is added for two more minutes until ethanol reaches 80 °C. 4. Label "Meiting" where this takes place. 5. Label "Vaporization" where this takes place. 6. Label "Phase Change" where a phase change occurs. 7. Indicate where ethano! is only a SOLID, only a LIQUID, and only a GAS. 8. Of the three phases, label which phase has: Weakest IMF (intermolecular force), Strongest IMF, and Medium IMF. %3D %3D %3D
- 25 1. T The specific heat of water is 4.18 J-g-¹ K-¹. How much heat is required to raise the temperature of 500 g of water from 20 °C to the boiling point (100 °C)? What is the molar heat capacity of water? Specific heat of 11₂0= 4₁185.5-1-14-1 motor mass of waver: 18,001g/mol mas of water = 5003 a. 5 D HRAMCAT Hear = 500g (thit 3). 2014 Initial Temp: 20%= 2931 molar hear capacity & spresse head capacting of w Anal Temp: 100% = 3731 Hear =? Molar heat coperty? Hent = 1672003 Hear = 167.23 = 4.182 * 75,23/10.19 2. In studying the energy generated by a person, you may view the person roughly as a constant pressure calorimeter using sugar (i.e., sucrose, C12H22O11) to generate power. The reaction of table sugar in a calorimeter is given by C. Q b. Calculate the enthalpy of combustion per mole of sugar utilization. Does the result of your calculation make sense? C12H22O11(s)+120₂(g) →12CO₂(g)+11H₂O+heat. →give the magnitudo (no sign is recessure) What is the heat released by consuming one…A ALEKS-Lara Althawadi - Lear X G 3.0 sig figs - Google Search X G 0.011 sig figs - Google Search x + www-awu.aleks.com/alekscgi/x/lsl.exe/10_u-IgNsikr7j8P3JH-IvTqeviKFP6W0cqJcWJdIACROQwyw24GWHInL27j0m-BbhK772LRC-WPOIJB064JOgeD... ✰ 18.3 Gibbs Free E... 5.3 Enthalpies of... 18.5 Gibbs Free E.... Reading Schedule 19.6 Reduction Po... Y SOLUTION: The le Math 115 W-S Fall.... C Solubility and.... SC O ACIDS AND BASES Calculating the pH at equivalence of a titration A chemist titrates 160.0 mL of a 0.5839M benzoic acid (HC,H,CO₂) solution with 0.4219M KOH solution at 25 °C. Calculate the pH at equivalence. The p K of benzoic acid is 4.20. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of KOH solution added. pH = 0 Explanation Check Methods for Measuring the pH of an Aqueous Slide 28 of 104 Notes X Click to add notes 19 Comments S P DA :: R 5 + 63% 53 T 6 G 00000 3/5 I'm B h. Get…Q2: (A) Sketch the following Miller indices: 1.[102] 2. (2110) 3.(312)