16.5g of an placed in 90.Oa of water (s=4.185/9-0) at I1.70°C. What is the specific heat of the metal 12.01°C ? unknown metal at 94.70°C is. if thermal equilibrium is reached a

Q: Consider a rigid, insulated box containing 0.400 mole of He(g) at 29.4°C and 1.00 atm in one…

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Q: A 455-g piece of copper tubing is heated to 89.5°C and placed in an insulated vessel containing…

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Q: Consider the reaction. 2 H, + 0, → 2 H,0 AHrxn = -484 kJ Which answer best describes the transfer of…

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Q: Piece of metal with a mass of 48.342 g at an initial temp of 108 C is placed into 50 g of water…

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Q: 12. A gold initially at 62.9°C is put into 120g of water at 25.8°C in a container. A mixture at…

A: T1 gold = 62.9 ° C   mass water = 120 g   T1 water = 25.8 ° C   T2 gold = T2 water = 26.3° C…

Q: Using the enthalpy of formation for ZnCl2 (aq) of -415.1 kJ/ mol and the values in the appendix ,…

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Q: An iron sphere with mass of 7.50 g was placed in a boiling water bath and allowed to sit until…

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Q: A 100-g metal at 110°C is placed in a constant-pressure calorimeter containing 120-g of water at…

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Q: 250 mL of water initially at 15 °C is heated by adding 6.7 kJ of heat using a gas burner. Calculate…

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Q: A 24.798 g quantity of N,O4(g) was placed in a 1.586 L container at 400K. The chemical decomposes to…

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Q: A volume of 75.0 mLmL of H2OH2O is initially at room temperature (22.00 ∘C ∘C). A chilled steel rod…

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Q: A 561−g piece of copper tubing is heated to 89.5°C and placed in an insulated vessel containing 159…

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Q: A.) If 1.22 KJ of heat is added to 50 grams of the water at 25.0 oC, What is the final temperature…

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Q: Determine the heat required to raise the temperature of a copper pipe (mass = 422 g) that starts at…

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

Q: 495−g piece of copper tubing is heated to 89.5°C and placed in an insulated vessel containing 159 g…

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Q: Two metal objects, A and B, each of mass 60.0 g, are prepared at different temperatures. They are…

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Q: When the equation for combustion for ethane is balanced using integer coefficients, the ΔH for the…

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Q: A 387−g aluminum engine part at an initial temperature of 15.91°C absorbs 88.2 kJ of heat. What is…

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Q: The following is a list of specific heat capacities for a few metals. Scopper-0.385 Siron-0.444…

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Q: An insulated container is used to hold 44.4 g of water at 29.0 C. A sample of copper weighing 9.40 g…

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Q: A 150 g sample of metal at 80.4 degrees Celsius is added to 150.0 grams of water at 20.0 degrees…

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Q: The heat of solution of potassium acetate in water is -15.3 kJ/mol KCH3COO. What will be the final…

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Q: 6.45 A 455-g piece of copper tubing is heated to 89.5°C and placed in an insulated vessel containing…

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Q: If a 136.51 g Al rod (c = 0.900 J/g ° C) is at 100.0 ° C and placed into 250.0 g of water at 21.8 °…

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Q: A beaker contains 900 g of water at 30°C. An iron rod of mass 500 g and temperature 85°Cis immersed…

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Q: In a calorimetry 0.100 moles of NH4NO3(s) disolved in water. when the temperature decreeses 5.8…

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Q: your answer in the provided box. A 409-g piece of copper tubing is heated to 89.5°C and placed in an…

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