Experiment 4. Determining the specific enthalpy of fusion of water (latent heat) 8.616 48.586 g 32. Mass of calorimeter g. Mass of calorimeter and water 57.202. 33. Mass of water 72.585, 34. Mass of calorimeter, water, and ice 35. Mass of ice added 5.383 3. °C 36. Initial temperature water 9.4 °C Initial temperature ice 1.9 37. Final calorimeter temperature °C 38. ATcalorimeter-water 255.64 K qcalorimeter-water 39. ATice-water K qice-water 40. qice (= AH°) 41. AHsion of ice J/g %-difference

Q: Calorimetry can also be used to determine nutritional Calories, which are actually kilocalories. One…

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Q: (b) Calculate the gross calorific value of a coal from the following data: Mass of coal = 0.5 g…

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Q: 3. A 1 g sample of octane (C3H18) is burned in a bomb calorimeter containing 1200 grams of water at…

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Q: data

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A: Step 1) Specific heat: it is defined as the amount of the substance which is required to raise the…

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Q: Using the information provided, determine the enthalpy (in kJ/mol) for the reaction C₃H₈ (g) + 5 O₂…

A: Given,            ∆Hf°C3H8(g) = -108.4  KJ/mole.             ∆Hf°O2(g) = 0  KJ/mole.…

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Q: At 1 atm how much heat is required to convert 91.0 g of H2O(s) at −18.0 ∘C to H2O(g) at 153.0 ∘C?…

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A: The given chemical reaction is: S8 (s) + 8O2 (g) →8SO2 (g) The energy transferred in a constant…

Q: Using the equations H2 (g) + F2 (g) → 2 HF (g) AH° = -79.2 kJ/mol C (s) + 2 F2 (g)→ CF4 (g) AH° =…

A: The quantity of energy released/absorbed in a chemical reaction is furnished by the enthalpy change…

Q: Part C at A piece of metal weighing 5.50 g at a temperature of 47.8 °C was placed in a calorimeter…

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Q: A 0.500 mole sample of CO(g) is combusted in a constant pressure calorimeter to CO2(g). The…

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Q: A 0.500 mole sample of CO(g) is combusted in a constant pressure calorimeter to CO2(g). The…

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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: 2 EL14(s) +19 A2(g)→12 MA2(8g) + 7 L2A(g) AH = 1300 kJ/molxn What is the enthalpy of formation, AH,,…

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Q: A calorimeter contains 140 g water. The calorimeter and the water inside are both at 24 °C. A piece…

A: Please find the answer attached

Q: 10. From the following heats of combustion, CH3OH(l) + 3/2O2(g) → CO2(g) + 2H2O(l) ΔHorxn = –726.4…

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Q: Sucrose (table sugar) has the formula C12H22O11 (molar mass = 342.30 g/mol) and a food value of 6.49…

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Q: How much heat does it take to raise 50.0 g of liquid water to 120 °C if its initial temperature is…

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Q: A 1.00-g sample of ordinary table sugar (sucrose, C12H22O11) is burned in a bomb calorimeter. The…

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Q: The following data was collected during calorimetry experiments. 2 CH3CHO(g) + 5 O2(g) H2O(e) → 4…

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Q: A gummy bear contains 2.67 g sucrose, C12H22O11. When it reacts with 7.19 g potassium chlorate,…

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Q: The combustion of 0.1584 grams of benzoic acid increases the temperature of a calorimeter by 2.54 C.…

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

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Q: When 1.04E-1 g of Zn(s) combines with 5.79E1 mL of HCl(aq) in a coffee cup calorimeter, all of the…

A: Given,  Mass of Zn (s) = 1.04 x 10-1 g  Volume of HCl = 5.79 x 101 mL  Initial temperature = T1 =…

Q: A 1.000 g sample of the rocket fuel hydrazine (N2H4; molar mass = 32.04 g/mol) is burned in a bomb…

A: Mass of N2H4 = 1.000 g Molecular weight of N2H4 = 32.04 g/mol Number of moles of N2H4 = mass/mol.wt.…

Q: Calculate the specific heat of solution in Joules for dissolving 8.00 g of NH4NO3 in 100mL water by…

A: find:      Calculation of qsol for 8g of NH4NO3in 100mL of water.  given: qsol+qwater+qcal =0…

Q: Using the equations 2 C6H6 (1) + 15 O2 (g) → 12 CO2 (g) + 6 H2O (g)AH° = -6271 kJ/mol C (s) + O2 (g)…

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Q: A calorimeter contains 140 g water. The calorimeter and the water inside are both at 24 °C. A piece…

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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 = 5.59 g mass of cold water = 5.62 g C = 4.186 J/g°C Temperature of hot…

Q: Given: 2NH3(g) + 3N20(g) → 4N2(g) + 3H20(1) ....AH1 = -1010 kJ 4NH3(g) + 302(g) → 2N2(g) + 6H2O(1)…

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Q: Using the data given, calculate the following: a) amount of heat lost by the water (Qwater) b)…

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Q: The combustion of 0.1584 g benzoic acid increases the temperature of a bomb calorimeter by 2.54°C.…

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Q: A 0.1375g sample of solid Mg is burned in a constant volume bomb calorimeter that has a heat…

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Q: A 0.4554g sample of sucrose (C12H22O11) is burned in a calorimeter which has a calorimeter constant…

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Q: In this experiment you will place a sample of your salt in water in a constant pressure calorimeter.…

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Q: A 0.500 mole sample of CO(g) is combusted in a constant pressure calorimeter to CO2(g). The…

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Q: A sample of natural gas is 80.0% CH4 and 20.0% C2H6 by mass. What is the heat from the combustion of…

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Q: The heat capacity of silicon dioxide (SiO2, 60.1 g mol-1), is 0.732 J g¬ K-1. Calculate the energy…

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

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Q: Determine the enthalpy change for the reaction: SO3 (g) + H20(g) → H2SO4 (1) Given: i. H2SO4 (1) →…

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Q: Determine the heat of formation of CuBr2 based on the equation below and the following information…

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Q: A calorimeter contains 100 g water. The calorimeter and the water inside are both at 21 °C. What…

A: Given: Mass of water = 100g Calorimeter constant = 150 J/oC Specific heat of water= 4.18 J/oC-g

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

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

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

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