an aqueous iron(III) chloride solution containing 2.01 x 102 g of water that has a boiling point of 102 °C (Assume that Kh = 0.512 °C m1 for water.)

Q: The salt magnesium chloride is soluble in water. When 0.530 g of MgCl, is dissolved in 106.00 g of…

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Q: Sodium chloride is added in cooking to enhance the flavor of food.  When 10.0 g of NaCl is…

A: Given that 669 J of heat is absorbed. q = +669 JAs heat is absorbed in the reaction from water in…

Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food.  When…

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Q: Now suppose 1 g stearic acid is added to 5 g of lauric acid. Predict the temperature at which this…

A: Given that No new substance is created and hence the melting point will be the same for the…

Q: When a 2.88 g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee cup…

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Q: A 8.17 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Guideline message: In case of multiple subparts, ideally the first 3 subparts should be answered, if…

Q: A generic solid, X, has a molar mass of 78.7 g/mol. In a constant-pressure calorimeter, 21.2 g of X…

A: Given,  Molar mass of solid X = 78.7 g/mole  Mass of X = 21.2 g  Mass of H2O = 299 g  Initial…

Q: A student determines the heat of dissolution of solid cobalt(II) chloride using a coffee-cup…

A: Given Mass of CoCl2 = 1.52 g Mass of water = 117 g Initial temperature= 25 oC Final temperature = 27…

Q: O A generic solid, X, has a molar mass of 81.6 g/mol. In a constant-pressure calorimeter, 19.5 g of…

A: According to calorimetry heat absorbed by one substance (cold body) is equal to the heat released by…

Q: A solution is made by mixing 285.0 mL285.0 mL of ethanol initially at 12.0 ∘C12.0 ∘C with 285.0…

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Q: In a coffee-cup calorimeter, 29.8 g sample of solid KCl is dissolved in 100.0 g of water at 15.0 °C.…

A: Heat of solution :- It is measured by the change of enthalpy during formation of solution. This can…

Q: A generic solid, X, has a molar mass of 64.4 g/mol. In a constant-pressure calorimeter, 30.1 g of X…

A: Given that : The molar mass of solid X=64.4 g/molThe mass of X used=30.1 gMass of water used=329…

Q: 1. KMnO4, OH- (warm) 2. H3O+

A: The given reaction is the oxidation of hexyne with Potassium permanganet to give pentanoic acid and…

Q: The addition of 121  g potassium fluoride to 591  mL of water (d = 1.00 g/mL) causes the temperature…

A: The mass of solution is calculated as shown,

Q: A solution is made by mixing 212.0 mL of ethanol initially at 10.0 C with 212.0 mL of water…

A:

Q: During a strenuous workout, an athlete generates 2210 kJ of heat energy. What mass of water would…

A: Q = nΔHvap   where Q is the heat dissipated by the systemn is moles of the compoundΔHvap is the heat…

Q: kJ are required to melt a 27.2 g sample of solid chromium, Cr, at its normal melting point.

A: When the substance changes solid its state from solid state to liquid state is known as enthalpy of…

Q: How much heat, in joules and in calories, must be added to a 75.0–g iron block with a specific heat…

A: Heat is the transfer of energy due to the difference in temperature.

Q: 100 g of a solution (specific heat of 0.32 J/g C) undergoes a reaction in which 74.84 J of heat is…

A: Mass of solution = 100 g Specific heat = 0.32 J/g oC Heat released = 74.84 J

Q: A generic solid, X, has a molar mass of 65.9 g/mol. In a constant‑pressure calorimeter, 20.5 g of X…

A: Calorimetry can be used to determine the heat transfer associated with a reaction by measuring the…

Q: Sodium chloride is added in cooking to enhance the flavor of food. When 10.0 g of Na Cl are…

A: Given information,     Mass of sodium chloride is 10.0 g      Volume of water is 200.0 mL…

Q: 100.g of Cu at 100 degrees C is added to 150.g of H2O at 10.0 degrees C. If the specific heat of…

A: The amount of energy for a particular amount of matter present at specific temperature with specific…

Q: How much would the temperature (in °C) of 260. g of water at 25°C increase if 37.7 kJ of heat were…

A: The relationship between amount of heat of a substance and mass, specific heat, and change in…

Q: How much heat, in joules and in calories, must be added to a 75.0-g iron block with a specific heat…

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Q: What is the final temperature in degree C when 10.00 grams of Calcium chloride are dissolved in…

A: The heat absorbed by the solution can be calculated by the following formula. ∆H=-qq=mc∆T∆H=enthalpy…

Q: Your friend has discovered a new parlor trick and claims that he can boil water by mixing sulfuric…

A: The total volume of solution is, 136.42 mL + 75 mL = 211.42 mL The specific heat for solution is…

Q: how many joules of heat are required to heat 25.0 g of ethyl alcohol from the prevailing room…

A: Given, mass of ethyl alcohol is 25.0g, initial temperature is 22.50C, final temperature is 78.50C.…

Q: When 9.85 grams of potassium hydroxide (KOH) are dissolved in 150.0 grams of water at 25.0 °C in an…

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Q: An organic chemist measures the temperature T of a solution in a reaction flask. Here is the result.…

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Q: 11. When 6.50 g of solid NaOH is dissolved in 100,0 g of water in a calorimeter, the temperature…

A: Given 6.5 g of NaOH added to 100 g of water ,  temperature increased from 21.6°C to 37.8°C  Find the…

Q: A generic solid, X, has a molar mass of 59.5 g/mol. In a constant‑pressure calorimeter, 45.3 g of X…

A: The heat absorbed by the solution on dissolution of a generic solid can be calculated by the…

Q: A student determines the heat of dissolution of solid potassium hydroxide using a coffee-cup…

A:

Q: The

A: ✓If we you both substance in solid phase then the reaction to be as least exothermic as explained…

Q: 4. How much heat (in kJ) is needed to change 6.7 g of liquid benzene at 12°C to gaseous benzene at…

A: Answer:- This question is answered by using the simple concept of calculation of heat using the…

Q: constant‑pressure calorimeter, 23.323.3 g of X is dissolved in 297297 g of water at 23.00 °C.…

A:

Q: A 25.0 g sample of molten iron releases 1230 cal as it cools from 2000 °C to its freezing point,…

A: Iron at 20000C is in its molten state.

Q: Calculate the amount of heat required to raise the temperature of 950.0 mL of a solution from 22.5…

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Q: ou take a 70.654 g piece of irion at 150.0 degree celsius and drop it into 100.043g of water at 25.0…

A: Given: Mass of iron piece             = 70.654 g Temperature of iron piece = 150.0 oC Mass of water…

Q: A generic solid, X, has a molar mass of 83.3 g/mol. In a constant-pressure calorimeter, 17.2 g of X…

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Q: M9SO4 Mass of salt, g 15.0 Molar mass of salt, g/ 120.366 mol Moles of salt, mol 1.25x10^-1 Volume…

A: The data given is,

Q: Would the amount of heat absorbed by the dissolution as given below appear greater, lesser, or…

A: The answer for the first question is given below. Kindly repost the other questions as separate one

Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food. When…

A: Mass of NaCl = 10 g  Volume of water = 200.0 mL * coffee-cup calorimeter initial temperature = Ti =…

Q: An organic chemist measures the temperature T of a solution in a reaction flask. Here is the result.…

A: Temperature can be converted from °C to K using the conversion factor between these temperatures.

Q: How many calories of heat are required to lower the temperature of 550 grams of water from 64.4℉ to…

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Q: How much energy would you need to remove from 1500 g of water to reduce its temperature from 350 K…

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Q: A generic solid, X, has a molar mass of 78.678.6 g/mol. In a constant‑pressure calorimeter, 30.730.7…

A: Answer: Heat absorbed by the solution can be calculated according to the formula shown below: Q=ms∆T…

Q: Calculate the energy change (with the correct sign) when the temperature of 100.0 ml. of liquid…

A: Given data Volume of water = 100 mL Temperature increases ∆T=3.60 °C ∆Hsolution(NaCH3COO)=-989.5…

Q: enthalpy

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Q: At what temperature does water freeze in kelvin? 100 K O 273 K O OK

A: Freezing Point of Water: The freezing point of any substance describes the point for the liquid to…