Which of the following is true about the following system? CSNO3 (s) CSNO3 (aq) + heat > the volume of the system will increase the amount of heat released by the solid is greater than the amount absorbed by the solution heat will be absorbed by the surroundings heat will be absorbed by the system

Q: Are the following processes exothermic or endothermic?a. Fuel oil is burned in a furnace.b. When…

A: A chemical process can either be exothermic or endothermic depending upon whether the energy in the…

Q: An increase in water temperature is observed when 1.97 g of NaOH is added. The enthalpy change for…

A: Mass of NaOH = 1.97 g  Enthalpy change for reaction (dH°) = -2.19KJ dH° is negative . Molar mass of…

Q: What is the final temperature in Celsius of 470.1 g of water (specific heat = 4.184 J/g Celsius) at…

A: Heat energy (Q) = m × s × ∆T Where m=mass of sample , s= specific heat of sample , ∆T = Final…

Q: Determine the final temperature when a 25.0 g piece of iron at 85.0 °C is placed into 75.0 grams of…

A: The amount of heat released from iron is absorbed by the water to raise its temperature. Let the…

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: Joules Using the data below, calculate the heat of dissolution, AHsoln, in units of Assume the…

A: In the given question we have to calculate the Heat of dissolution (∆Hsoln)  first of all, we have…

Q: Which sample will reach the lowest final temperature when all samples evolve 12.5 J of heat and all…

A: Since, Q =m.c.St WHERE Q = heat energy M =mass of metal C= specific heat of metal Triangle T =…

Q: The theoretical heat of solution of sodium nitrate, NaNO3, is 20.50 kJ/mol. When 1 mole of NaNO3 is…

A: Given: The theoretical heat of solution of sodium nitrate (NaNO3) = 20.50 kJ/mol We have to find…

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: Dissolution is an endothermic process when 100 mL of water dissolves 5 grams of a solid compound.…

A: Dissolution is a endothermic process when 5g solid is dissolved into 100 ml of water.  Direction of…

Q: A 87.3 g chunk of concrete (specific heat: 0.85 J/g°C) is heated to 371.2 °C and dropped into a…

A: Using the heat capacity formula we can find final temperature , q = m x Cs x (Tf-Ti)  m = mass  Cs=…

Q: || The temperature of a sample of copper increased by 25.0 °C Substance Specific heat J/(g °C) when…

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Q: A solution formed by combining 10 mL of solution A and 40 mL of solution B. Find out the heat of…

A: Specific heat ( s) :- The amount of heat required to rise the temperature of 1 g of a substance…

Q: 1. How much heat (in kJ) will be absorbed by a 28.3 g piece of aluminum (specific heat = 0.930…

A: Hello, since your question has multiple parts, we will solve the first question for you. If you want…

Q: A 10.1 g sample of NaOH is dissolved in 250.0 g of water in a coffee-cup calorimeter. The…

A: When NaOH dissolved in water it increases temperature of water because the dissolution reaction is…

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: A hot cup of tea placed near an open window to cool. Which of the following statements best…

A: Given: Hot cup of tea placed near an open window to cool.

Q: A solution is made by mixing 228.0 mL228.0 mL of ethanol initially at 15.3 ∘C15.3 ∘C with 228.0…

A: Law of conservation of energy-    "Energy neither be created nor be destroyed,it can convert fro…

Q: 7. Using specific heat as your justification, why is the poolside concrete hotter than the pool…

A: Cement may be a solid, comparatively dark (compared to polished metal), and a comparatively…

Q: Fill in the blank by the name of the definition: Heat of __________ is the quantity of heat…

A: Heat : Heat is the mode of transfer of energy from one system to another. It is due to the…

Q: Chemical reactionc most comonly do work on their surroundings by    a. having gases as reagents…

A: A chemical reaction/chemical change is the one in which reactants react with each other and form new…

Q: A solution is made by mixing252.0 mL of ethanol initially at 11.0 ∘C11.0 ∘C with 252.0 mL252.0 mL of…

A: According to law of conservation of energy,

Q: A solution is made by mixing 197.3 g of ethanol initially at 10.5°C with 250.0 g of water initially…

A: We know that, according to the law of conservation of heat energy, energy gained or loss by the…

Q: How many grams of C6H, must decompose according to the following chemical equation to transfer 430…

A: The balanced equation is :- C6H6(l) ------> 3C2H2(g) Given,   ∆H = 430 KJ

Q: For this question, you are trying to determine which beaker will have more heat absorbed and why.…

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

Q: How much heat is absorbed by the surrounding if it does 43 J of work, decreasing the energy of the…

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Q: A 15.7 g sample of unknown metal gave off 258.108 J of heat as its temperature decreased from 92.5°C…

A:

Q: A generic solid, X, has a molar mass of 84.9 g/mol.84.9 g/mol. In a constant‑pressure calorimeter,…

A: Given data: Molar mass of X = 84.9  g/mol In a constant-pressure calorimeter, 13.0 g of X is…

Q: Calculate the molar enthalpy for dissolving 25 g of NaCl in 100g of water inside a calorimeter. The…

A: Given: The mass of NaCl = 25 g The mass of water taken = 100 g The calorimeter heat capacity = 500…

Q: 300mL of a 2.500 M solution X was mixed with 300.0 mL of a 2.500 M solution Y in a calorimeter. Both…

A: Given that,  Volume of 0.2500 M X solution  = 300 mL Volume of 0.2500 M Y solution = 300 mL Total…

Q: Which of the following processes require energy as they occur? (Select all that apply.) A clear…

A:

Q: When 0.800 grams of NaOH is dissolved in 100.0 grams of water, the temperature of the solution…

A: Given that,mass of NaOH ,ms= 0.8 gmass of water, mw = 100 gInitial temperature = T1 = 25oCFinal…

Q: Al is heated to 100 oC and dropped into a 100 gram glass beaker that contains 200 grams of H2 The…

A:

Q: A 10.1 g sample of NaOH is dissolved in 250.0 g of water in a coffee-cup calorimeter. The…

A: Given information, Mass of NaOH = 10.1 g Mass of water = 250.0 g Total mass (m) = 250.0 + 10.1 =…

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…

A:

Q: A hot cup of tea placed near an open window to cool. Which of the following statements best…

A: The given statement is : A hot cup of tea placed near an open window to cool.

Q: . A 25.00 gram sample of barium chloride was dissolved in 75.00 grams of water. If the calorimeter…

A: The question is based on the concept of chemical thermodynamics. we have to calculate heat produced…

Q: when 20 grams of a salt is dissolved in 95 grams of water the temperature of the solution decreases…

A: given; mass of water = 95 g temperature change = delta T = 40-30 = 10°C specific heat = 1.1 cal/g…

Q: A solution is made by mixing 287.0 mL287.0 mL of ethanol initially at 13.1 ∘C13.1⁢ ∘C with 287.0…

A:

Q: Consider four 100.0-g samples of water, each in a separate beaker at 25.0 °C. Into eachbeaker you…

A: Given: mass of water = 100 g mass of metal = 10 g Initial temperature of water = 25.0 °C Initial…

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: If you added 35.5 ml of an HCl solution to 35.5 ml of NaOH solution  and the temperature increased…

A: Given that HCl and NaOH reacts to form water; the solution of (35.5+35.5)mL gives 71.0mL.Using…

Q: )Which of the following cannot leave or enter a closed system: heat, work, or matter? Which cannot…

A: The system consists of those molecules which are reacting.The surroundings are everything else; the…

Q: A dilute solution of hydrochloric acid with a mass of 606.46 g and containing 0.37376 mol of HCl was…

A:

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

A:

Q: A volume of 0.25 L is acquired when you combine 0.2 g of Mg metal with HCl. Assuming the solution…

A: Given, Volume of HCl solution = 0.25 L Mass of Mg metal = 0.2 g Temperature changes from 24.1 degree…

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: Metal NaOH KCI Mass of Solid 10 grams 10 grams Initial Temperature of Solid 20.0 C 20.0 C Mass of…

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Q: How many grams of C₆H₆ must decompose according to the following chemical equation to transfer 430…

A: GIVEN: Reaction: C₆H₆(l) → 3 C₂H₂(g)          ∆H = 630 kJ To Solve: Grams of C₆H₆=?