of the calorimeter was evious experiment to be 892.3 J/

Q: For a particular isomer of C,H8, the combustion reaction produces 5099.5 kJ of heat per mole of…

A: Given-> C8H18 (g) + 25/2O2(g) --> 8CO2(g) + 9H2O(g) ∆H°rxn = -5099.5 KJ/mole

Q: nother group performed the combustion of sucrose. Determine the ΔHcombustion (in kJ/mol) of sucrose…

A:

Q: ample of unknown material at ed in a calorimeter containing t 19.0 °C. The final temperatu nation is…

A: Given, Mass of water = 95.0 g Intial Temperature = 19 °c Final Temperature = 23.8 °c Heat capacity…

Q: 3. Which of the following, is an example of where a negative change in enthalpy would exist?

A: Negative change in enthalpy : When in  a reaction products have more enthalpy than reactants, that…

Q: Care must be taken when diluting sulfuric acid with water,because the dilution process is highly…

A: SOLUTION: Step 1: (a). The chemical equation for the dilution of sulfuric acid is as follows:…

Q: A 2.612-g sample of proline, C3H,NO: (115.13 g/mol) was burned in a bomb calorimeter with excess en.…

A: Solution - According to the question - Given - Mass of water = 1.298 Kg = 1.298  103 g = 1298 g.…

Q: Following calorimetic calculation which among the equation below is valid? O arxn = -9surr O arxn *…

A: To explain: The relationship between the heat change of reaction and surroundings.

Q: Stoichiometry find # of o geneale 6.81Kg grams 0, needed of Ilozinunbalanced reartion if The…

A:

Q: when determining Heat of Reaction why is it better to use Calorimetry instead of beaker?

A: Calorimetry is used to measure the heat of a reaction. It plays an important role in thermodynamics.…

Q: In the determination of heat of neutralization using a coffee-cup calorimeter, determine the effect…

A: A coffee cup calorimeter is well insulated so that it is able to prevent the loss of heat to the…

Q: 1.52 g of toluene (C7H8) is combusted in a constant volume bomb calorimeter at 25°C. Calculate the…

A: The combustion reaction is carried out in a constant volume bomb calorimeter, which means the heat…

Q: When 0.7521 g of benzoic acid was burned in a calorimeter containing 1,000. gof water, a temperature…

A: A bomb calorimeter generally consist of water and Some other components  so when temperature is…

Q: A2.150-g sample of quinone (C,H,O₂) is burned in a bomb calorimeter whose total heat capacity is…

A: Answer: Given data: Mass of quinone m=2.150g Heat capacity of bomb calorimeter C=7.854kJ/°C

Q: If AH = -54.74 kJ for a chemical reaction, that reaction O is endothermic cannot occur is exothermic

A: In endothermic reaction heat is require while in exothermic reaction heat is given off.

Q: . What is the essence of determining the heat capacity of the calorimeter? Is it possible to replace…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: If AHof for 2H:O2 and 2H2O are -188 kJ /mole and -286 kJ /mole. What will be the enthalpy change of…

A:

Q: Carbon occurs in two forms, graphite and diamond. The enthalpyof the combustion of graphite is…

A: If a reaction is carried out in a number of steps, then the change in enthalpy can be calculated by…

Q: The enthalpy change of a reaction does not depend on: (a) Initial and final enthalpy change of…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: To measure enthalpy of a reaction, we can use calorimetry under what condition? O constant…

A: In this question, we will see the condition for measuring enthalpy of a reaction by using…

Q: 0.01 L of 0.5 M Na2CO3 reacts with 0.005 L of 1.0 M CaCl2. A temperature change of -0.5 deg C is…

A: The formula which is used for this is shown below. q = mC∆T

Q: Which reaction does NOT properly represent the standard enthalpy of formation (AH°f) for the…

A: The standard enthalpy of formation of a product is the energy released during the formation of a 1…

Q: metry (answer first from l

A: As you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: 0.9133 1. Mass of sample (g) 3.85 2. Wire length (cm) 24.996 3. Initial temperature (*C) 28.342 4.…

A:

Q: What is the enthalpy change of the reaction? C6H14 (1) → C2H4 (g) + C4H10 (g) Enthalpy of combustion…

A:

Q: 2. What mass of methane (CH4(g) + O₂(g) AH°rxn-890kJ/mol CO2(g) + H₂O(g) must be burned to release…

A: Given, CH4(g) + O2(g) ----> CO2(g) + H2O(g) ∆H°rxn = -890 kJ/mol mass of methane (CH4) must burn…

Q: When 1.406 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A:

Q: How do determine the amount of water needed in the Calorimeter (e.g. looking for the specific heat…

A: SolutionThe temperature of the water increases from 24.0 °C to 42.7 °C, so the water absorbs heat.…

Q: d. Why do you purge the nitrogen out of the bomb calorimeter? can you know if the combustion of your…

A:

Q: (i) Standard enthalpy change of combustion

A: Enthalpy is a state of function  Enthalpy value for  a particular system can't be measured  But we…

Q: Consider the combustion of liquid C₅H₈ in oxygen gas to produce carbon dioxide gas and water vapor.…

A: Heat (q) =-4791 J  Moles (n) = 0.001561 mol  ∆H = -q/n   =4791/0.001561   = 3069 kJ/mol

Q: The enthalpy change of some reactions cannot be determined directly from calorimetric data and are…

A: Hess's law says that enthalpy change of any reaction is a fixed quantity and is independent of the…

Q: Chaeyoung wants to study the heat transfer between a 50 g of heated block of iron (cFe = 0.449 J/g…

A:

Q: When a 0.0157 g of a compound with a heat of combustion of -37.6 kJ/ mole is burned in a…

A: Here we are required to find the molar mass of the compound.

Q: In a bomb calorimeter compartment surrounded by 1.411 kg of water, the combustion of 1.19 g of…

A: Bomb calorimeter: An instrument used to find the change in internal energy by measuring the heat of…

Q: Heat produced from HCl-NaOH reaction (J) assume the heat capacity of 1 M NaCl is 3.93 5681.94…

A: Balanced chemical reaction is given by, HCl+NaOH→NaCl+H2O

Q: Standard enthalpies of formation

A:

Q: 3. During the experiment, when calculating AH using the formula AH=C x AT, can we calculate the AH…

A: Ans 3. Formula    ∆H = C x ∆T ,     where ∆H is the change in enthalpy,                ∆T is the…

Q: 2. A student co experimental results and show all calculation steps including units. Keep the cor…

A:

Q: enthalpy change

A:

Q: Using the AH -50 kJ/mmol, calculate the enthalpy change if you neutralized six moles of HCl with an…

A:

Q: Calculate the enthalpy of the following chemical reaction: CS2(1) + 302(g) ---> CO2(g) + 2SO2(g)…

A: We have the enthalpy of three  given reactions , we have to use them for finding the enthalpy of our…

Q: If an exothermic reaction is performed in a coffee cup calorimeter, we expect the temp of the…

A: True

Q: If we measure the heat change (q) of everything in a system except the calorimeter, we can use the…

A: Given: Mass of hot water                             = 5.85 g Initial temperature of hot water…

Q: Calculate the amount of water (in grams) contained in a bomb calorimeter when 23027 J of heat was…

A: Given: Heat released q = 23027 J Cwater = 4.184 J/goC Calorimeter constant = 1.5 J/oC ∆T=…

Q: C,H, (g) + 5 0, (g) – 3 cO, (g) + 4 H,O (8) Enthalpy of reaction: |KJ/mol Substance AH¡ (kJ/mol)…

A: The enthalpy of a reaction is the heat absorbed or evolved in the reaction. Enthalpy of a reaction…

Q: Using the standard enthalpies of formation H₁ given and your knowledge of H values for elements in…

A: Enthalpy of reaction: The Heat of Reaction,  which is also known as Enthalpy of Reaction, is the…

Q: a 0.0950 mol sample of benzoic acid was combusted in a bomb calorimeter and the temp in the bomb…

A: Calorimeter constant is the heat capacity of calorimeter. It is the heat required to raise the…

Q: What will happen to the enthalpy of combustion if the bomb calorimeter contains less than 2.0 L of…

A: It involves calorimetry experiment.   whatever heat absorbed by the water will get produced  during…