Copper wires used to transport electrical current heat up because of the resistance in the wire. If a 180.-g wire gains 304 J of heat, what is the change in temperature of the wire? Copper has a specific heat of 0.384 J g¬1 °C-'. Change in temperature =

Q: If 89 J of heat is added to a pure gold coin with a mass of 20 g. what is the temperature change?…

A: Given question of values = -gold coin mass =20gm . Represent of mass = m  -specific heat capacity of…

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

A: Interpretation- specific heat of aluminum Concept introduction- Specific heat- It is the amount of…

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: When 151.0 mL of water at 26.0°C is mixed with 46.0 mL of water at 85.0°C, what is the final…

A: Aplly calorimetry principle Q= mc∆T  Heat flow from high Temperature to low temperature.

Q: The specific heat of iron is 0.110 cal/g celcius. The heat of fusion of iron is 63.7 cal/g. The…

A: Answer: It is a 2 step process 1. Heating of solid iron up to its melting point 2. Melting of solid…

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: A 57.3 g sample metal with a specific heat of 0.421 J/g °C is heated using 1393 J of energy. By what…

A: The amount of heat (Q) absorbed or lost by the body to raise or decline the temperature of the body…

Q: The specific heat of iron is 0.11 cal/g °C. Assuming that no heat is lost during the experiment,…

A: Given , Specific heat of iron ( s1 ) = 0.11 cal/g °C Mass of iron ( m1 ) = 30.0 g Initial…

Q: what is the mass (in grams) of the sample?

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Q: A 19.0 gram sample of iron is initially at 414.0 °C. It loses 192.0 J of heat to its surroundings.…

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Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

A: Mass of chromium, m1 = 18.5 g Mass of water, m2 = 81.3 g Temperature of chromium, T = 98.04 °C…

Q: How much heat will be absorbed by a 96.7 g piece of aluminum (specific heat = 0.930 J/g･°C) as it…

A: Given: Mass of aluminum=96.7 g Temperature change, ∆T=(67.0-23.0)°C=44 °C The heat needed q =? J…

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 many grams of iron

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Q: 15. If 450 g of water at 55 °C loses 8840 J of heat, what is the final temperature of the water?…

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Q: An amount of food is burned and releases 6800.0 calories of energy. What mass of water can be heated…

A: The amount of heat transferred in a system is calculated as follows,…

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

A: Given data : Mass of copper(mc) = 18.9 gms Temperature of copper(Tc) = 99.38°C Mass of water(mw) =…

Q: The temperature of a sample of water changes from 10°C to 20°C when the water absorbs 100 calories…

A: In this question, we want to calculate the mass of the sample.  How we can calculate, I will give…

Q: Water (2290 gg ) is heated until it just begins to boil. If the water absorbs 5.15×105 JJ of heat in…

A: Mass of water = 2290g.Heat absorbed by water = 5.15*105J.Boiling temperature of water =…

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: How many joules of heat must be removed from 432g of water. (heat capacity of 4.184j / g celsuis) to…

A: Joules of heat can be calculated by using following formula,The equation for heat is  Q=m(Δt)Cp

Q: When 126.0 mL of water at 26.0 ° C is mixed with 66.0 mL of water at 85.0 ° C, what is the final…

A: Given are two samples of water.  The mass of water in two samples can be calculated as

Q: If 801 J of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g･°C) that…

A: Given data : Heat (q) = 801 J Specific heat (C) = 0.450 J/g.°C Initial temperature (Ti) = 22.5 °C…

Q: 227.9 Joules of heat are added to 25.96 grams of a liquid, raising the temperature of the liquid…

A: Heat added= Cp*m*∆T  Cp specific heat capacity  m is mass  ∆T change in temperature

Q: aluminum metal has a specific heat of 0.901 j/g*c. How much heat is transferred to a 6.75 g peice of…

A: Given,Mass of aluminium = 6.75gInitial temperature = 20 degree CelsiusFinal temperature = 100 degree…

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

A:

Q: 54 g of a certain metal (with a specific heat = 0.085 cal/g C) at 98 C was placed in 80mL of water…

A: The objective of the question is to find the final temperature of the water and the metal when they…

Q: The specific heat of aluminum is 0.900 J g-1 K-1. If 2.88 KiloJoules of energy heat a 4.35-g block…

A:

Q: 12 ounces of water are heated during the preparation of a cup of coffee. 1150 J of heat are added to…

A:

Q: How many joules of heat are required to heat 65 g lead from 22.0°C to 98.5°C?

A: The given mass of lead is 65 g. The specific heat of lead is 0.128 J/g °C. The given temperature…

Q: The temperature of a sample of iron with a mass of 10.0 g changed from 25.0 degree C to 50.4 degree…

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

Q: ine the specific heat of a m

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Q: Copper wires used to transport electrical current heat up because of the resistance in the wire. If…

A: To solve this problem we will use the formula   q = m • C • ∆T   Where,  q= heat abosbed , m = mass…