Given the graph determine thevalue for A Hvap. Be sure toreport the answer in ScientificNotation and to TWO PLACESafter the decimal. The entryshould look like this 45123.6should be 4.51e4 (No spaces!) 1/T vs. In P for C4H100 N0 0.001 0.002 0.003 0.004 In P (atm) 2 0.005 0.006 -4 y= -3538.2x + 11.382 -6 -81/T (K) 144,000

Approach to solving the question: To determine the value for ΔHvap (enthalpy of vaporization) given…

Answered: Given the graph determine the value for…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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(CONTINUED ON NEXT PAGE) 4. Let's say that the full volume of your flask is 325 ml. You heat the flask of air in a hot water bath at 89.0°C according to your thermometer. You then inverti into the cold water bath at 5.0°C Water enters the flask as the volume of the gas shrinks. a) Theoretically, what should the volume of the gas be after it sits in the cold water bath? b) You find that during your experiment that 65.0 mL of water has entered the flask. What is the experimental volume of the gas? c) What is your percent error for this measurement?
If you want to make 1 L of 1X of TGS using 2 x TGS stock, how much of the 2 x do you need? Report your answer in units of L, with 1 decimal place.
An instrument uses potassium bromide as one of the compounds in the analysis of noble gases of a planet. Potassium bromide has a specific gravity of 2.38 and a molecular weight of 119 grams per mole [gmol]. Assume the spacecraft has a liquid sample of potassium bromide onboard that fills a 1.35-gallon [gal] container. What is the amount of the potassium bromide sample in the container, in units of moles [mol]?
Answer correctly for temperature and the significant digits please
A marine biologist is preparing a deep-sea submersible for a dive. The sub stores breathing air under high pressure in a spherical air tank that measures 68.0 cm wide. The biologist estimates she will need 8400. L of air for the dive. Calculate the pressure to which this volume of air must be compressed in order to fit into the air tank. Write your answer in atmospheres. Be sure your answer has the correct number of significant digits. 0 atm x10 x Ś
||| Understanding Boyle's Law A cylinder is filled with 10.0 L of gas and a piston is put into it. The initial pressure of the gas is measured to be 166. kPa. The piston is now pulled up, expanding the gas, until the gas has a final volume of 87.0 L. Calculate the final pressure of the gas. Round your answer to 3 significant digits. gas kPa piston Explanation cylinder @ 2 W Check 500 MA 3 X SO F3 E Ś $ 4 a R % 5 T 6 FA Y A 2 U 3/5 © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility DII -0 Danasia
How do you convert 18.8 CP2/TM3 to YY2/ZW3? Use the folowing inequalities: 1CP=2.104 BX, *Bx=4 YY, 1TM=7.1088DD, 1DD=4.966ZW. When writing out the answer leave out the units.
A certain substance X has a normal boiling point of 131.5 °C and a molal boiling point elevation constant K₁ = 1.17 °C-kg-mol prepared by dissolving some urea. A solution is ((NH,),CO) in in 250. g of X. This solution boils at 133.8 °C. Calculate the mass of urea that was dissolved. Round your answer to 2 significant digits. 0 x10 X
use this equation: M1 x V1 == M2 x V2 (solve for M2)
- 1 A certain liquid X has a normal boiling point of 95.40 °C and a boiling point elevation constant K,=0.75 °C•kg•mol A solution is prepared by dissolving some zinc chloride (ZNCI,) in 400. g of X. This solution boils at 96.5 °C. Calculate the mass of ZnCl, that was dissolved. Round your answer to 2 significant digits. olo Ar x10 ?
Perform the following mathematical function.51.11 + (0.97/2.414 × 0.32150 × e.-3.25) + 1.52444 3.4 The written value of 1.0 μm meansa. 102 mb. 10-2 mc. 106 m d. 10-6 m e. 10-9 m 1.2 An example of a physical property isA) the reaction of rubidium with water to form rubidium hydroxideB) the density of boronC) the burning of sulfur to form sulfur dioxideD) the reaction of cesium with oxygen to form cesium superoxideE) the energy content of liquid sodium
You inflate your car's tire to 35psi (2.38 atm) on a hot summer day 96.22°F (°C = ?) . If the tire's volume of 22.8 L does not change over the next 6 months, what is the tire pressure in January when the temperature is -14.33°C? Express your answer to 2 decimal places.

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