If chart B represents the cooling of a 14.0 g of a substance at a constant rate, determine the specific heat of the substance in the liquid phase

Q: How much heat is needed to warm 250 g of water (about 1 cup) from 22 °C (about room temperature) to…

A: The heat required to raise the temperature can be calculated by using the equation, Q= m c ΔT…

Q: Measuring the change in temperature versus time upon addition of a l water with an initial…

A: Given data set: Volume of water= 9.55 ml Initial temperature= Tw= 26.44 degree celsius.  Equation: y…

Q: A 100g sample of water at 25 degrees C is heated over a Bunsen burner until it nearly reaches…

A: Recall the following expression to calculate amount of heat (Q) that is required is as follows…

Q: 46 g of aluminum from 32 degrees celsius to 55 degrees celsius. What is the heat in cal?

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Q: If 125 cal of heat is applied to a 60.0-g piece of copper at 21.0 ∘C , what will the final…

A: The change in temperature can be calculated by using the formula:Amount of heat = mass*specific…

Q: (a) Two pans of water are on different burners of a stove. Onepan of water is boiling vigorously,…

A: A substance's boiling point is the temperature at which a liquid's vapour pressure matches the…

Q: How much heat is released whne 233 grams of water at room temperature (25 degrees C) is frozen into…

A: Specific heat capacity of water (c) = 4.184 J/g°C Initial temperature (T1) = 25°C  Final temperature…

Q: = the specific heat capacity of a certain unknown liquid. You

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Q: How many joules of heat are lost by 3580 kg of granite asit cools from 41.2°C to -12.9°C? The…

A: Given:   Mass of granite, m=3580Kg                                =3580000gInitial temperature of…

Q: If 200g of water is to be heated from 24.0 degrees C too 100 degrees C to make a cup of tea how much…

A: Introduction :  We have to calculate heat added to make a cup of tea . Given :  Mass = 200 g…

Q: The specific heat capacity of iron is 0.45J/gC   How many joules of energy are needed to warm 1.16g…

A: Given: Specific heat capacity of iron= 0.45J/gC  Mass of iron= 1.16 g T1= 20.0 C T2= 29.0 C

Q: A piece of unknown metal weighs 348 g. When the metal piece absorbs 6.64 kJ of heat, its temperature…

A: Given: Mass, m = 348 g Heat, q = 6.64 kJ Tf = 43.6oC Ti = 22.4oC

Q: How much heat is required to raise the temperature of 10.0 g of H2O (s) from -10 degrees C to H2O…

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Q: A sample of water absorbs 3.00 × 103 J of heat energy and its temperature rises from 20.0 oC to 31.2…

A: The temperature change of water is determined as given below,

Q: How do I calculate the specific heat of metal if 1027 joules of energy are needed to raise the…

A: q = m .C . ΔT  WHERE  heat = q = 1027 J  mass of metal = m = 42.9 g specific heat of metal  = C =…

Q: spesic nent iron 0.449 J.g".°C-! Spetic neat cOPper 0.385 J.9 A) s.o g cu b) l.0 g Fe S.O 9 c) 1.0g…

A: Recall the following relation from law of calorimetry       Q=m×C×∆tHere,amount of heat evolvedQ=9.5…

Q: If 115 cal are added to 51.4 g of solid iron, what is the change in temperature of the iron? The…

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Q: When a 50-gram piece of aluminum at 100 deg C is placed in water, it loses 735 calories of heat…

A: We have to calculate the heat in joules  and specific heat of Al.

Q: A. Specific Heat Metal Mass of metal: 58.9530 Original temperature of water: Original temperature of…

A: Q = mC ∆T ∆T = Tf -Ti Specific heat capacity of water = 4.184 J/g oC

Q: A. Specific Heat Metal Mass of metal: 58.9530 Original temperature of water: Original temperature of…

A: Temperature loss of metal = [ 100-25] =75 0C Specific heat of metal = 0.285 J/g 0C

Q: A sample of brass, which has a specific heat contains 200.0 g of water. The brass sample the…

A: Loss of Heat of the Metal brass = Gain of Heat by the Water -Qbrass = Q water Q = mC∆T -mC ∆T for…

Q: what is the specific heat of something that goes from 23.6 degree celcius to 33.7 degree celcius…

A: Using conservation of energy equation   Q=mC∆twhereQ=heat energy m=mass of substanceC=specific heat…

Q: In the laboratory a student finds that it takes 34.3 Joules to increase the temperature of 13.7…

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Q: Refering to the table below, when 2.72 g of metal Z at 14.8 °C absorbs 13.9 J of heat, what is its…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: A sample of water with a mass of 190.4g undergoes a temperature change from 81.25 degrees celsius to…

A: q = mc∆T  q is the amount of heat energy (absorbed or released) m is the mass of substance  c is the…

Q: How many joules of heat energy is required in rising the temperature of 90.1g of water from 29.1 c…

A: It is given that 90.1 g of water is heated and the temperature rises from 29.1°C to a temperature of…

Q: How much heat is required to raise the temperature of 7.35 g of water from 21.0 to 98.0 °C (Assume…

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Q: Calculate the amount of heat required t

A: Q= mc∆T  Q= heat required  c is specific heat  ∆T = change in temperature

Q: A 27.7 g sample of ethylene glycol is cooled from 42.8°C to 32.5°C. If the specific heat of ethylene…

A: Given :  mass of ethylene glycol = 27.7 g  initial temperature = 42.8°C  final temperature = 32.5°C…

Q: Calculate the heat lost by a 50.0 g piece of copper metal that decreases it's temperature from 45…

A: Specific heat capacity is the amount of heat that is required to raise the temperature of 1 kg…

Q: When heated, the temperature of a water sample increased from 15°C to 39°C. It absorbed 4300 joules…

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Q: A 28.4 g sample of aluminum is heated to 39.4 ̊C, then is placed in a calorimeter containing 50.0 g…

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Q: How many joules of heat are lost b A 400 g of substance as it cools from 50.5 C to -10.5°C? The…

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Q: The temperature of 100 mL of water changed from 10 degrees C to 15 degrees C during the phase of…

A: we can relate the heat change of a system to the product of the mass of the system, the specific…

Q: How many joules of heat are released when 10.0 g of aluminum is cooled from 55.6°C to 22.0°C, if the…

A: Q = m . s . (T1 - T2) Where, Q = heat released in J m = Mass of metal in g s = specific heat of…

Q: Of the following, a) melting Ob) sublimation c) boiling is an exothermic process. d) None of these…

A: Answer: Mentioned all the processes are physical processes. Physical processes can be divided into…

Q: 14.0 g of metal at 24.0 °C has 250 joules of heat added to it. The metal's specific heat is 0.105…

A: We have given that  14.0 g of metal at 24.0 °C has 250 joules of heat added to it. The metal's…

Q: If chart B represents the cooling of a 14.0 g of a substance at a constant rate, determine the…

A: Specific heat capacity of substance is  defined as the heat capacity of  sample of the substance is…

Q: I'm trying to calculate the heat of change at 0 C for kilocalories to melt at 140 g of ice.

A: Melting of ice involves absorption of heat and it can be determined using the gven formula,

Q: Compare the heat given off by 1.0 g of boiling water at 100 °C when it comes in contact with your…

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Q: When 146.0 mL of water at 26.0°C is mixed with 41.0 mL of water at 85.0°C, what e fina temperature?…

A: given :-  Volume of water at 26.0°C = 146.0 mL  volume of water at 85.0°C = 41.0 mL  To calculate :-…

Q: U specific heat of water O final temperature of metal final temperature of water initial temperature…

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Q: Show how to determine and then calculate the final temperature of a 195 g copper pan when 5925…

A: To determine the final temperature of a copper pan. Take the copper pan in hot water. The…

Q: iberated (In KJ) from 3b6 g of mercury when It cools from to 12.0°C. The specific heat of mercury is…

A: Heat absorbed can be calculated by using the formula :                       q = ms∆Twhere, q is…

Q: 12. A ring with a mass of 25.5 g appears to be pure silver. Rather than test for density, you can…

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Q: If the specific heat of iron is 0.460J/g°C, how much heat is needed to warm 50.0g of iron from…

A: Mass of Iron, m = 50 g Specific heat of Iron, Cs = 0.460 J/g °C Initial Temperature, Ti = 20°C Final…

Q: 5.0 g sample of water starting at 59.4°C loses 439 J of energy in the form of heat. What is the…

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Q: Calculate the specific heat of an unknown metal if a 32.5 g sample loses 328 J of heat when it cools…

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Q: A small piece of iron with a mass of 52.7 grams is heated from 20 degrees Celsius to 31.7 degrees…

A: Given, Mass of piece of iron (m) = 52.7 g Initial temperature (Ti) = 20°C Final temperature (Tf) =…

Q: How many joules of heat are required to heat 150g of aluminum from 48.0 degrees Celsius to 61.5…

A: Heat is given = mc∆T mc(T2-T1) Heat is a form of energy. Heat flow from high temperature to low…