MassofS.40009 melelMassof wattnidia l temp of m26°しInitial tempoe woter25°CTempulen mystery moth I25.00gTempof watert burnadwAS burneetmeal66.2925780LMassof usa ter t burneedme tal Use the interactive to determine the specific heat of the mystery metal. The specific heat of water is 4.184 J/g °C.S =(J/g °C)The specific heats of several metals are given in the table.MetalSpecific heat (J/g · °C)palladium0.239lead0.130zinc0.388aluminum0.897nickel0.444Based on the calculated specific heat, what is the identity of the mystery metal?leadzincO nickelO aluminumO palladium5,955tvMacBook AirO O

We have to identify metal, after finding specific heat of metal Given 25g of water, 5.4g of metal…

Answered: (J specific heats of several metals are…

(J specific heats of several metals are given in the table. Metal Specific heat (J/g · °C) palladium 0.239 lead 0.130 zinc 0.388 aluminum 0.897 nickel 0.444

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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The temperature of an object increases by 24.4 °C when it absorbs 3725 J of heat. Calculate the heat capacity of the object. J/°C C = 6.2567 Incorrect The mass of the object is 397 g. Use the table of specific heat values to identify the composition of the object. Substance Specific heat (J/(g · °C)) gold 0.129 0.385 сopper iron 0.444 aluminum 0.900 The object is composed of O gold. copper. O iron. O aluminum.
When a 43.0 g sample of metal at 100.0 oC is added to 38.0 g of water at 23.72 oC, the final temperatures of both the metal and the water are 29.33 oC. The specific heat of water is 4.184 J/goC. What is the specific heat of the metal?
Calculate the heat (q) for 195 grams of pure water heated from a temperature of 25.0 °C to 77.5 °C.The specific heat of water is 4.184 J/(g°C).
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In an experiment, 30.0 g of metal is heated to 98.0°C and then quickly transferred to 50.0 g of water in a calorimeter at 27.0°C. The heat capacity of the calorimeter with the water is 211 J/°C. The final temperature comes to 32.5°C. What is the approximate specific heat capacity of the metal? [Cp(water) = 4.18 J/g°C]
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2. A small immersion heater was used to heat water in an insulated cup. The heater was placed in 100.0 g of distilled water initially at 21.0°C, and turned on for 60.0 seconds while the water was stirred with a thermometer. The final temperature of the water was measured to be 37.5°C. Assume the specific heat capacity of the water is 4.18 J/g °C. (a) Calculate the total heat energy in joules absorbed by the water and the average power in watts (1 watt = 1 joule/s) delivered by the heater. The heater was used to deliver 3000 joules of energy to 100.0 g of methanol (CH,OH(E)) in the same manner. The temperature of the methanol increased by 11.8 Celsius degrees. (b) Calculate the specific heat capacity of the methanol liquid. (c) (i) Calculate the mass of water (H,O, Co= 4.181 Jgl °C-) at 20.0°C that would be requireć %3D to cool a 30.0-g block of copper (Cu, co0.385 J gl °C-l) from 50.0°C to 25.0°C in an insulated cup. %3D (ii) Which liquid, water or methanol, would be more effective as…
The temperature of a sample of aluminum increased by 23.5 °C when 257 J of heat was applied. What is the mass of the sample? m= g Substance lead silver copper iron aluminum Specific heat J/(g°C) 0.128 0.235 0.385 0.449 0.903
A 350.0 g iron pot is heated on a stove for a period of time until it is hot. The stove is turned off and 516 g of cold water (10.0 °C) is added to the pot. When thermal equilibrium is reached, the temperature of the water is 28.4 ° C. What was the initial temperature of the iron pot, assuming heat was exchanged between these two objects and none was lost to the surroundings? (The specific heat capacity of iron is 0.450 J/g °C. The specific heat capacity of water is 4.184 J/g °C) Give only the numerical answer in the box and not units. Give 4 sig figs in your answer. Show the calculations for the problem by writing it on a paper, upload the image file/pdf file in the question for file upload.
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 the mass of the copper sample if this process required 816.24 J of energy?
An experiment was conducted to determine the specific heat of platinum. It was determined that 158.8 Joules of heat were required to increase the temperature of a 50.0 gram sample of platinum from 20.0 oC to 45.5 oC. Based on these experimental results calculate the specific heat (J/goC) of platinum. Do not type units into your answer.
A 138.9 g sample of an unknown metal at a temperature of 99.1 °C is added to 44.72 g of water at a temperature of 19.1 °C. The specific heat of water is 4.184 Jg-1 °C- 1. The final temperature of the system is 52.2°C. Calculate the specific heat of the unknown metal.