In order to determine the identity of a metal, its specific heat is found.  When 28 g of the metal absorbs 57 cal, its temperature rises by 36oC. Use the table below to determine the identity of the metal.

Q: A 6.57 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

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Q: The specific heat of lead is 0.129 J/g C°. How many joules of heat are required to raise the…

A: Specific heat capacity of lead: 0.129J/g°CTinitial = 22°CTfinal = 37°Cmass of lead = 380g

Q: Assuming no heat loss by the system, what will be the final temperature when 51.0 g of water at 10.0…

A: The final temperature has to be calculated. The mass of water at 10.0°C is 51.0 g. The mass of water…

Q: Calculate the amount of heat necessary to raise the temperature of 12.0 g of water from 15.4C to…

A: Heat required for raising temperature of a liquid depends on three factors namely mass of the…

Q: 100.0 g of unknown metal at 150 °C was placed in 1.00 L of water at 25.0 °C. The final temperature…

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Q: In a coffee-cup calorimeter, 100.0 g of H2O and 100.0 mL of HCI are mixed. The HCI had an initial…

A: Mass of water = 100 g= 0.1 kg  Initial temperature = 24.6°C  Final temperature= 31.3 °C  Specific…

Q: When hydrogen and oxygen are burned to produce water, heat is produced at the rate of 58 kcal/mole…

A: Given, 1 mol H2O = 6.022 ×1023 molecules  Heat produced = 58 Kcal/mol

Q: A metal object with mass of 20.5 g is heated to and then transferred to an insulated container…

A: when we mix to object then it grow from high temperature too low temperature . so apply principle of…

Q: What is the specific heat of a metal with a mass of 14g,heat of 3.45kj and a change in temperature…

A: Heat transfer done during this process,q = mCpΔT Given that,heat, q = 3.45 kJ = 3.45x103 J  mass of…

Q: A copper cylinder has a mass of 76.8g and a specific heat of 0.092 cal/g°C. It is heated to 86.5°C…

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Q: .A sample of solid sodium was reacted with chlorine gas to give 4.36 g of pure NaCl.  The energy…

A: Heat of formation of a compound is the heat change when one mole of that particular compound formed…

Q: 30 g of HCL is mixed with 200 g of water. The water temperature changes from 24.6 to 28.2 °C. What…

A: Given : Mass of HCL = 30 g Mass of water = 200 g Initial temperature of water = 24.6°C Final…

Q: A 4.81 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Mass of unknown salt = 4.81 g Molar mass of unknown salt = 116.82 g / mol Moles of unknown salt…