A student measures the following data in a calorimetry experiment designed to determine the specific heat of aluminum. (Do not assume atmospheric pressure.) Initial temperature of water and calorimeter:         70°C Mass of water: 0.400 kg Mass of calorimeter: 0.040 kg Specific heat of calorimeter: 0.63 kJ/kg · °C Initial temperature of aluminum: 26.5°C Mass of aluminum: 0.200 kg Final temperature of mixture: 66.2°C Use these data to determine the specific heat of aluminum.

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 91.5°C. The substance is…

A: The given values are, mu=0.125 kgTi,u=91.5° Cmw=0.285 kgTi,w,Al=27.5° CmAl=0.150 kgTf=32.0° C

Q: A 112 g block of metal at 225° C is dropped into 250 g of water with a temperature of 25.0° C. The…

A: The 112 kg block of metal is at a temperature of 225 C, while the 250 g water is at a lower…

Q: An aluminum calorimeter of mass 58 g, has 155 g water, both at  a temperature of 21°C. A 108-g piece…

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Q: A 37 g sample of copper is at 22°C. If 821 J of energy are added to the copper, what is its final…

A: Given The mass of the copper is m = 37 g = 37 x 10-3 kg. The initial temperature is Ti = 22°C.  The…

Q: Steam at 100°C is used to warm 350 g of water contained in a 300 g aluminum container.  The initial…

A: Temperature of steam: Mass of water in Aluminium container: Mass of Aluminium container: Initial…

Q: A beaker of negligible heat capacity contains 456 g of ice at -25.0°C. A lab technician begins to…

A: The beaker initially contains 456 grams of ice, at -25 C. Water converts into ice as soon as the…

Q: m cold Mass of cold water (g) = 50 g Tic Initial temperature of m cold water =15 C m hot Mass of hot…

A: Given: Mass of cold water mcold=50 g. Initial temperature of cold water Tic=15 oC Mass of hot water…

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 94.5°C. The substance is…

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Q: Knowing that 1 cal = 4.182 J, determine the specific heats of the following substances in cal/gK.…

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Q: A 40 g block of ice is cooled to -75°C. and is then added to 570 g of water in an 80 g copper…

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Q: A brass boiler has a base area of 0.15 m2 and thickness 1.0 cm. It boils water at the rate of 6.0…

A: Given information:The rate of evaporation of water (E) = 6 kg/min = 0.1 kg/sThe latent heat of…

Q: An object has mass 96_g. It is made of a metal alloy with specific heat 320 J/kg-°C, and it has…

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Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 95.0°C. The substance is…

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Q: A student measures the following data in a calorim- etry experiment designed to determine the…

A: given: initial temperature of water and calorimeter = 70o Cmass of water = 0.400 kgmass of…

Q: copper kg. of mass 0.12 kg, is placed into the calorimeter. The temperature of both the oil and the…

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Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 92.0°C. The substance is…

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Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

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Q: Specific heat (c) J/kg°C 900 Problem 9: The number of kilocalories in food is determined by…

A: mass of peanut = 4.85 g mass of water = 0.475 kg mass of aluminum cup = 0.115 kg increase in…

Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: In the given question We have to determine the specific heat of the aluminium.

Q: A 0.300 kg aluminum container in a calorimeter is at 10.0 Celsius. 0.200 kg of water at 70.0 Celsius…

A: Given, Mass of aluminum mal = 0.300 Kg Initial temperature of aluminum = 10C∘ Mass of water m =…

Q: ne aluminum and the c than the copper

A: Option 5

Q: student obtains the following data in a calorimetry experiment designed to measure the specific heat…

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Q: A small amount of water of mass m=50 g in a container at temperature T=273 K is placed inside a…

A: Given: The mass of water is m=50 g. The temperature of water is T=273 K. The latent heat of fusion…

Q: A 10.0 g rock sample has a temperature of 120 Celsius and was dropped to a 30 g Al calorimeter which…

A: Given The mass of the rock sample is mr=10 g. The initial temperature of the rock sample is…

Q: A hot (A)=196 g aluminum metal sample at 100°C was placed in an isolated calorimeter that contains…

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Q: Experiment data: Te: equilibrium temperature: 27 ° C T1: initial water temperature: 23 ° C T2:…

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Q: A 852 g wooden block is initially at rest on a rough horizontal surface when a 16.2 g bullet is…

A: Let m1 be defined as the mass of the wooden block and m2 be defined as the mass of the bullet. Using…

Q: A student measures the following data in a calorimetry experiment designed to determine the specific…

A: Given:    mass of water mw = 0.4 kg   mass of calorimeter mc = 0.04 kg   mass of Aluminum mAl = 0.2…

Q: Water’s specific heat is 4.186 J/g·°C. A silicone fluid’s specific heat is 3.754 J/g·°C. Two 50 g…

A: Given data: Specific heat capacity of water (cw) = 4.186 J/g·°C Specific heat capacity of silicone…

Q: The specific heat of a substance varies with temperature according to c = 0.24 +0.47T+0.049T2, with…

A: Variation of specific heat with temperature : c = 0.24 + 0.47T + 0.049T2 mass (m) = 7.9 g Initial…

Q: You hold a 338 grams of coffee in a 267 gram porcelain cup which is too hot to drink at 85°C. You…

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Q: If the specific heat of pure liquid substance A is 9.167 J/kg.oC, find the amount of heat a 5 kg of…

A: Given: Mass of substance, m = 5 kg Specific heat of substance, S = 9.167 J/kg- °C change in…

Q: In an experiment, you need to cool a 0.25 kg of water from 25 °C to 0 °C. How much ice (initially at…

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Q: Find the amount of heat needed to vaporize 1.5 grams of water assuming constant temperature of 100…

A: Given value--- mass = 1.5 g. We have to find--- Find the amount of heat needed to vaporize 1.5…

Q: 38.0-g of ice cubes at 0°C is added to 300-g of water at 25°C. What is the final equilibrium…

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Q: A block of 10.0 kg of solid gold at its melting point of 1,063.00°C changes phase to liquid gold at…

A: SOlution: Given that m = 10 kg L =  6.44×104 J/kg

Q: How many joules are needed to change 50 g of ice at 0°C to steam at 120° C?The latent heat of fusion…

A: We have ice of mass m=50 g at T=0 C=273 K. We need to find energy required to convert this to steam…