A piece of zinc was lying outside and had a temperature of 26 °C. Later that day the sun came out and the temperature increased to 360 C. If the piece of zinc is only 0.15 kg, find the thermal energy. Note: Zinc has a specific heat of 380 J/kg/°C.

Q: A 110.0-g sample of a gray-colored, unknown, pure metal was heated to 92.0 oC and put into a…

A: Assuming specific heat of metal is C. Since all the heat released by metal in reaching the final…

Q: A 3.50-g sample of rice is burned in a bomb calorimeter with a heat capacity of 8.29 kJ/°C. The…

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Q: What is the final temperature of gold. The specific heat capacity is 0.128 j/g. C

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Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

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Q: 1. How much energy, in Joules, would it take to heat up 80.0 g of water from 25 °C to 35 °C?

A: Note: Since you have posted multiple questions, we will provide the solution only to the first…

Q: A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample…

A: Using the following equation, the mass of the metal is calculated.

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Q: A 50.0 g sample of liquid water at 25 °C is mixed with 44.7 g of water at 45.0 °C. What is the final…

A:

Q: A piece of metal was placed into a 75.00 grams of water. The temperature of the water increased from…

A: Given , mass of water = 75.00 g Initial temperature Ti= 22.02°C Final temperature, Tf = 25.04°C…

Q: 50.0 grams of metal is heated to 100.0 C and then placed into a calorimeter containing 150 g of…

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Q: 5. To determine whether a shiny silver-colored rock is actually silver, a chemistry student decides…

A: GIVEN:-

Q: A sample of copper absorbs 43.6 kJ of heat, resulting in a temperature rise of 40.0°C, determine the…

A: The Heat required to raise the temperature of 1 gram of a substance by one degree (1K or 1°C) is…

Q: A chunk of lead at 91.6°C was added to 200.0 g of water at 15.5°C. The specific heat of lead is…

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Q: A student heats 68.15 grams of silver to 98.73 °C and then drops it into a cup containing 78.21…

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Q: A hot 101.5 g lump of an unknown substance initially at 157.8 °C is placed in 35.0 mL of water…

A: we have to identify the unknown substance

Q: 21. The temperature of the cooling water as it leaves the hot engine of an automobile is 240 °F.…

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Q: In a coffee cup calorimeter, 15.0 g sample of nickel metal is heated to exactly 100 °C and dropped…

A:

Q: We add 3.358 kJ of heat to a calorimeter that contains 50.0 g of water. The temperature of the water…

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Q: How much energy would it take to heat a section of the copper tubing that weighs about 595.0 g ,…

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Q: A calorimeter holds 50 g water at 29.0°C. A sample of hot iron is added to the water, and the final…

A:

Q: A bucket full of water increased in temperature from 25.0 oC to 27.28 oC after absorbing 1,982.32…

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Q: A hot 105.9 g lump of an unknown substance initially at 154.0 °C is placed in 35.0 mL of water…

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Q: A sample of copper absorbs 43.6 kJ of heat, resulting in a temperature rise of 90.0°C, determine the…

A:

Q: You heat 26.1 g of a solid in a test tube to 100.00°C and add it to 50.00 g of water in a coffee-cup…

A:

Q: When a  brass black was dropped into a 124-gram water, the water temperature increased from 21.0°C…

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Q: 3. We all know that the hood of a car gets extremely hot in the summertime when a bright sun is…

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Q: A 2.50 g sample of zinc is heated, then placed in a calorimeter containing 65.0 g of water.…

A:

Q: The burning of 1.5 g of vegetable cause the temperature of 58.18 g of water and a soda can…

A: m = 58.18 g C = 4.18 J/g. 0C. Ti = 21.5 0C Tf = 28.1 0C