The equivalent value of 10°C in the Kelvin scale is 10 K O 283 K 273 K 200 K O O O

Q: The accepted value of R is 8.314 J mol-¹ K-¹. Which of the following units are exactly equivalent to…

A: Introduction The gas constant, denoted by R, is a fundamental physical constant that appears in many…

Q: Calculate the amount of heat produced when 3.891 L of liquid acetonitrile (C,H,N) is burned in…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: An organic chemist isolates a  colorless liquid from a petroleum sample.  She places the liquid in a…

A: Volume of the flask = 196 mL Temperature = 99.1˚C Pressure = 751 mm Hg Calculation of mass of gas:…

Q: 0.112 g tin capsule ale and alloy 0.271 g pty beaker 141.209 g d displaced water 307.712 g 745.9 mm…

A: Mass of alloy can be calculated as follows: Mass of displaced water can be calculated as follows:…

Q: While in Europe, if you drive 101 km per day, how much money would you spend on gas in one week if…

A: Distance traveled per week:101 * 7 = 707 km707 *0.6214 = 439.32 milesWhere 1Km is equivalent to…

Q: Calculate the amount of heat needed to boil 186. g of octane (C8H18), beginning from a temperature…

A: Answer:Since, boiling point of octane is 125.60C and melting point of octane is -570C, therefore at…

Q: Convert 3.20 x 10' in nutritional Cal to units of kJ.

A: Given that,Energy in Cal = Convert into kJ.

Q: Oxygen gas was collected over water on a day when the atmospheric pressure was 101.59 kPa. If 193 mL…

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Q: A plant's boilers currently use 15 ft³/day of natural gas for combustion. The natural gas has a…

A: As industries strive towards sustainable and efficient energy practices, the choice of fuel sources…

Q: A 區 88%1 G € T 9 Q1. An organic chemist isolates a colourless liquid from a petroleum sample. She…

A: Solution 1.) Solution 2.)When sodium chloride NaCl(salt) is added to icy water, it dissolves and…

Q: How many joules are there in a 255 calorie snack ba O 1.07 x 103 O 1.07 x 106

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Q: e. -2257 kJ 4. Calculate AGrxn at 298 Ku 3 Oz(g) → 2 03(g P(O2) = 0.41 atm, a. +341 kJ b. +17.8 kJ…

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Q: How many grams of water can be cooled from 39 °C to 19 °C by the evaporation of 44 g of water? (The…

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Q: Convert 475 cal to joules

A: Given, energy =475 calwe are asked to convert this energy in unit of joules.

Q: -273 K O 'F -273 °F -273 °C OK O'C

A: We know that absolute zero  is 0 k So by using relationship  0 K = 273 + 0C 0C=0- 273 0C= - 273…

Q: Calculate the amount of heat needed to boil 189. g of water (H₂O), beginning from a temperature of…

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Q: A chemist adds 275.0 mL of a 0.153 mol/L potassium permanganate (KMnO4) solution to a reaction…

A: The problem is asking us to calculate the amount of potassium permanganate in millimoles that the…

Q: A 48.1-mL sample of gas in a cylinder equipped with a piston is warmed from 26 °C to 88 °C. Part A…

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