Suppose that some of the metal spilled after you weighed it and you proceeded to heat it as if nothing happened . How would this specifically affect the calculated specific heat of the metal ? other words , state would the calculated specific heat be erroneously too high , too low , or not changed . Explain .

Q: 2. How many grams of water would require 2200o joules of heat to raise its temperature from 34.0°C…

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Q: A scientist developed a new metal alloy for use in cookware. The alloy has several properties that…

A: Given: The mass of alloy, (m1) = 11.66 g. The mass of water, (m2) = 50 g. The initial temperature of…

Q: A 45.90 g sample of pure copper is heated in a test tube to 99.40°C. The copper sample is then…

A: We have 45.9 g of Cu metal at 99.4°C, also, 61.04 g of water , temperature of calorimeter…

Q: 1. A 32.07 gram sample of vanadium was heated to 75 deg. It was then dumped in which the initial…

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Q: Determine the specific heat of a sample of Cu from the fact that 64.0J are needed to raise the…

A: Calculating Specific heat: mass of Cu = m = 15.0 g Specific heat of Cu = = ? J/g°C Temperature…

Q: A  55.2 g piece of metal has a temperature of 90.4 °C before being placed into 102.5 g of water at…

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Q: If you know the specific heat of copper, what additional information do you need to calculate the…

A: The heat required to raise the temperature of a substance by one degree Celsius is said to be Heat…

Q: A 10.0 g piece of metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter…

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Q: rial typically used to heat metal radiators is water. If a 5°C, what mass of water was needed to…

A: Given data set: Specific heat of water = 4.184 J/g C Change in Temperature = 79.5 °C We need to…

Q: 2. What is the specific heat of Silicon if the temperature of a 41.1 g sample is increased by 34.1°C…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: When 47.1 J of heat is added to 13.2 g of a liquid, its temperature rises by 1.75 ° C. You may want…

A: The heat capacity of a substance is defined as the heat required to raise the temperature of one…

Q: 3. A 1.25-g sample of ammonium nitrate dissolves in water to make 35.0 mL of solution in an…

A: Given,  Mass of NH4NO3 = 1.25 g  Volume of the solution = 35.0 mL  Initial temperature= Ti = 24.6 0C…

Q: You place a piece of unknown metal in the oven and heat it to 185°C.  You then place the metal into…

A: Given: Mass of metal = 346 g. Volume of water = 250 mL. Initial temperature of water = 24.1 oC Final…

Q: A 29.8 g sample of water at 4.7 C is mixed with 52.5 g of water at 74.8 C. Calculate the final…

A: Given data,Mass of water(1)=29.8gTemperature(T1)=4.7oCMass of…

Q: In the laboratory a student finds that it takes 200 Joules to increase the temperature of 15.0 grams…

A: • The values provided in the question are:-    i) Mass of magnesium, m = 15.0 g  ii) Initial…

Q: piece of metal weighing 18.4 g is heated to raise its temperature from 21.7C to 53.5C. It is found…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: A metal X has a a mass of 10.0g and it was heated up to 120.0°C, it was then submerged in water that…

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Q: . A 225-g sample of aluminium was heated to 125.5 °C, then place into 500.0 g water at 22.5 °C.…

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Q: Suppose that 25 g of each of the following substances is initially at 28.0 ∘C. What is the final…

A: The problem is related to specific heat. It relates to heat, mass of a substance and change in…

Q: 1. In an experiment to determine the Specific Heat of Nickel, a 66.0 g sample of Nickel metal is…

A: Answer :-  The specific heat of Nickel determined by the experiment = 0.544 J/g.°C…

Q: The heat equation, as given in the introduction, can also be rearranged to calculate the mass or…

A: We know that the heat equation is given by formula: Q = m*C*∆T   where Q is the heat transfer(in…

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

A: The amount of heat transfer can be calculated by using the following formula: The relaion between…

Q: What is the specific heat of silver? Express your answer with the appropriate units.

A: The specific heat is the amount of heat per unit mass required to raise the temperature by one…

Q: The temperature of a 33.7 g sample of metal increases by 27.2°C after absorbing 201.7 J of heat.…

A: Interpretation: The temperature of a 33.7 g sample of metal increases by 27.2°C after absorbing…

Q: A solution is made by mixing 260.0 mL of ethanol initially at 15.5 °C with 260.0 mL of water…

A: Given volume ethanol =260.0 mLinitial temperature of ethanol =15.5 °Cdensity of ethanol =0.789…

Q: A piece of hot metal, X, weighs 24.50 g.  After heating in a steam bath at 100.0oC, it is plunged…

A: The principle used here is Heat loss by metal = heat gained by water

Q: A gas releases 24.9 J of heat upon rotating in a tanker. It created 13.0 J amount of work. What is…

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Q: A sample of copper with a specific heat of 0.385 J goC is heated from 45.6 oC to 80.7 oC. What is…

A: Answer: The mass of the copper sample is 60.4 g.

Q: 2. Carbon tetrachloride can be formed by reacting chlorine with methane: CH4 + 2 Cl2 → CCL4 + 2 H2…

A: CH4 + 2Cl2-----> CCl4 +2H2 ∆Hof (CH4) = -75 kJ/mol ∆Hof (CCl4 ) = -135 kJ/mol

Q: In a simple calorimeter, a piece of metal weighing 48.67 g was heated to 120.0 °C and then put it…

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Q: 4. A block of aluminum weighing 140 g is cooled from 98.4°C to 62.2°C with the release of 1080…

A: Can find this answer in the image attached below.

Q: 2. A 25.0 g bold made of an alloy absorbed 250 J of heat as its temperature changed from 25.0 °C to…

A: Applying formula Q= mc∆t

Q: What is the volume in L required to heat the water

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Q: A sheet of gold weighing 10.0 g and at a temperature of 18.0 oC is placed flat on 10.0 g of a sheet…

A: Given that:                                              mass of gold sheet  (m1) = 10.0 g…

Q: Which of the reactions are exothermic? 2 Mg(s) + O,(g) → 2 MgO(s) + heat O NH, (g) + HCI(g) →…

A: The reaction that releases heat during the reaction,  is called exothermic reaction.

Q: A glass contains 250.0 g of warm water at 78.0°C. A 50.0 g piece of gold at 2.30°C is placed in the…

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Q: What is heat? How does heat differ from thermal energy? Under what condition is heat transferred…

A: Heat: Heat is a form of energy that is transferred from one body to another because of difference in…

Q: Part B The molar heat capacity of silver is 25.35 J/mol C. How much energy would it take to raise…

A: For part A, We have to calculate the specific heat of the unknown metal if 47.0 J of heat is…

Q: Assuming no heat loss by the system, what will be the final temperature when 65.0 g of water at 10.0…

A: When water at two different temperature is mixed, the temperature of colder water increases and…

Q: A piece of metal with a mass of 97.6 grams was heated in a steam jacket to 94°C and the plunged into…

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