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- Bb DO: MLM HW 2.5- Blackbox ml?deploymentid=5735112480241329813180832311&eISBN X MindTap - Cengage Learnir x Back Submit Answer 4. Energy and Temperature Change to Specific Heat: This is group attempt 1 of 10 References Use the References to access important values if eeded for this question. MacBook Air 9781305862883&id=1774598910&snapshot... G How much energy is require X In the laboratory a student finds that it takes 226 Joules to increase the temperature of 11.9 grams of gaseous nitrogen from 20.2 to 39.7 degrees Celsius. The specific heat of nitrogen she has measured is J/gºC. Bb My Blackboard Content Autosaved at 9:15 PM Q *Temperature 120 LEG 'E LEG 'D tabla t pe 000 Orm with temperatur 05 09 40 300 (69 LEG 'B' 008 000 009 LEG A' at is the botie 000 000 Heat in Calories According to the diagram, during a phase change the temperature - F increases TO G decreases H fluctuates Jremains constant adua alrt to in ce occnie s 1ub (cepa) 300 90 coriqacmte a bnA coffee - cup catorimeter containg 30me of water with am nitat temperature of 24.8°C. An onbro- wn sample with a mass of 12.618 gramo way Placed s Prside making the water femperratune माँडर up to 25-5 °C गमेघ initiat temberatene The of the metal was 79.9°C. पwtiण वेसडीं प =D 1घक 3 त रिe्य %3D 4.184 J/ How much heat in joutes) was absorbet Water in the Catorimetes ? 64 the
- 3120 kJ 21-04-07-20 1-1-00-400 = 1 1942 1941 14 17 +7038 - 4000+ 87024+18947371 Cangas CalculateChrome M Gmail esc File Edit G Google = X YouTube Maps View History 0 Galeks login- X www-awu.aleks.com/alekscgi/x/lsl.exe/10_u-IgNslkr7j8P3jH-lvTqeviKFP6W0cqJcWJdIACROQwyw24GW C Rank the ele X temperature 5. °C O STATES OF MATTER Calculating enthalpy of vaporization from vapor pressure 15. °C The vapor pressure of Substance X is measured at several temperatures: 25. °C Profiles Bookmarks Explanation 16,500 vapor pressure 0.167 atm Check 0.195 atm 0.226 atm Use this information to calculate the enthalpy of vaporization of X. Round your answer to 2 significant digits. Be sure your answer contains a correct unit symbol. X Tab window SEP 6 x10 X C The vapor pr. X μ 0.0 2 > Heip 8. 5 C | Chegg.com x e tv I C G 39 Thank ©20 A111.1Ms = ? ks show work, report sig figs and units
- CD app.101edu.co I Brightspace Walmart - Hiring Ce.... # What is the specific heat of a 75.01 g piece of an unknown metal that exhibits a 45.2 °C temperature change upon absorbing 1870 J of heat? + t 4 O F3 3 E . F4 144 $ R F5 5 F6 P T A 6 Y F8 Question 5 of 12 & 7 F9 8 F10 1 ( K F11 PO O ) F12 P 7 +/-(2711 Problems 17 and 18 involve data from the Heat Law Lab. I've provided data in the tables below. Use the data to answer questions 17 and 18, along with the equation q = mc(T final - Tinitial) and the specific heat of water = 4.184 J/g°C Nd Your Unknown Your Unknown Number 12 Water Mass of cups without water 4.653 g Bh 61 Pm 108 Hs [270] Mass of your Unknown (include units) 32.012 g Mass of your cups with water 62 Sm 150.36 94 128.651 192.217 109 T Mt [276] 18 Find the specific heat of the unknown metal. 95 Am 17 How much heat was lost by the water in Joules? Show your work and circle your final answer. 63 Eu 151.964 Ds [281] Initial Temperature of your Unknown Mass of Water (include units) Pt 195.084 110 64 Gd 157.25 96 1.2°C Rg [280] 79 Au 196.966569 111 Initial Temperature of your Water 61.3°C 65 Tb 158.92535 112.411 80 Hg 200.59 112 Cn (285) 66 Dy 81 Final Temperature of your Unknown In 114.818 F 58.2°C 204.3833 113 Uut (284) Final Temperature of your Water 67 58.2°C 114 FI…Hi thank you, may I please ask why Temperature is 273 + 80 because I thought G nought is under standard conditions which 25celcius( 273 + 25K)? Thank you
- Tn Course: 2020SP General Chemist X W Homework #13: Hess's Law CH X A webassign.net/web/Student/Assignment-Responses/last?dep=23543846 Apps Bookmarks Th Robeson Communi... R Robeson Communi... O VitalSource Booksh... G Google 2. -/1 POINTS OSGENCHEM1 5.3.P.063. MY N Calculate AH98 (in kJ) for the process P(s) + 5/2 Cl, (g) → PCI-(g) from the following information. 5. P(s) + 3/2 Cl,(g) → PCI,(g) PCI,(g) + Cl,(g) – PCI,(g) дн298 AH298 = -287 kJ = -88 kJ 4.0 Supporting Materials Periodic Table Constants and Supplemental Data Factors Additional Materials Section 5.3 3. -/1 POINTS OSGENCHEM1 5.3.P.066. MY NO Calculate AH298 (in kJ) for the process Co,0(s) 3 Co(s) + 2 0,(g) from the following information. Co(s) + 1/2 0,(g) - Co0(s) дн298 = -237.9 k 3 Coo(s) + 1/2 O,(g) - Co,0 (s) AH298 = -177.3 k] %3D 4.0 kJ WEcollege.com/course.html?courseld=154322748HeplD=2b3e48e6520860bfd5591538a4a5a27b#10001 Search... A AOL Video-Serving the best vi... TripAdvisor 34 of 40 Calculate the specific heat (J/g °C) for a 18.5-g sample of tin that absorbs 183 J when temperature increases from 35.0 °C to 78.6 °C. V AZ ΑΣφ SH = J/g °C Request Answer Submit Part B Calculate the specific heat (J/g °C) for a 23.0 g sample of a metal that absorbs 669 J when temperature increases from 42.1 °C to92.3 °C. ΑΣ. P Pearson Contact Us Privacy Policy Terms of Use Permissions Copyright © 2019 Pearson Education Inc. All rights reserved. 8:51 PM 12/4/2019 Cip Ins prt sc dele fg fg f6 144 fs & %23 back 8. 4. 7. K H. pau N. C. Σ %24 %23CO2 Moles in Analysis =9781305657571&nbld-3576712&snapshotld-3576712&id=1854206... Tap - Cengage Learning X Back Where: The heating or cooling of a substance is given by the equation: q=m Csp AT 9x0= m = X Use the References to access important values if needed for this question. q=energy. transferred as heat m = mass Csp specific heat AT = change in temperature NOTE: Write AT as dT (with no spaces) and Cap as C' for the answers below. In order to solve for the mass, m, you must multiply both sides of the equation by the same expression: = m Csp ATX The resulting equation is: ×0 Algebra: One-Step: This is group attempt 1 of 5 My Grades - Fall 2023 TTU Intro x + A [] P Q Search this co M Next