A copper cube with an edge measuring 1.60 cm and an aluminum cube with an edge measuring 1.65 cm are both heated to 58.5 ∘C and submerged in 100.0 mL of water at 21.5 ∘C. What is the final temperature of the water when equilibrium is reached? (Assume a density of 0.998 g/mL for water.) Express your answer to three significant figures.

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A: Introduction:When a solid dissolves in water, heat may be released or absorbed. The heat of…

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A: The reaction is Exothermic.

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A: Heat absorbed = heat emitted

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A:

Q: Zinc metal reacts with hydrochloric acid according to thể föllowiR Zn (s) + 2 HCI (aq) -- ZnClz (aq)…

A: The reaction involved is Zn (s) + 2HCl (aq) -----> ZnCl2 (s) + H2 (g) mass of zinc = 0.104 g…

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A: Given Mass of NH4Cl = 1.78 g Mass of CaCl2 = 3.26 g

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A: Specific heat capacity of metal can be determined by calculating the heat loss by metal which is…

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

A: Answer:The law of conservation of energy states that energy cannot be created nor destroyed and it…

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A:

Q: 19. Ice at 0 °C is placed in a Styrofoam cup containing 361 g of a soft drink at 23.0 °C. Some ice…

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Q: mass

A:

Q: 10. The enthalpy change for the reaction: H+(aq) + OH-(aq) → H2O (l) ΔHorxn =-57.6 kJ/mol. If 161.4…

A: Question 10 and 11 are different questions (not sub parts). According to guidelines of Bartleby, I…

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A:

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

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

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A: Please find the answer attached

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A: Given that

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A:

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A:

Q: Assume 1) that no heat is lost to the calorimeter or the surroundings, and 2) that the density and…

A:

Q: 150 ml of .350M HCl was mixed with 150 mL of .350 M NaOH in a calorimeter of negligible heat…

A:

Q: 25.0 mL of 5 mol/L HCl is added to 30.0 mL of 1.50 mol/L NaOH. The temperature in the calorimeter…

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A:

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

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A:

Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH3(g) → 3 Ni(s) + N2(g) + 3 H20(g) If AG° =…

A:

Q: Reactions between acids and bases (neutralization reactions) are exothermic. You have a solution of…

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Q: Ag (aq) + 1 (aq) → Agi(s) If the two solutions are initially at 21.74°C, and if the final…

A:

Q: Define specific heat capacity. the quantity of heat required to raise the temperature of 1 mole of a…

A: specific heat is the property of the substance and is different for different substances

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Q: Suppose 200.0 mL of 0.50 M HCl and 200.0 mL of 0.50 M NaOH, both initially at 25.0°C, are mixed in a…

A: The mass of the solution can be calculated as