the specific heat of water is 1.0 cal/gram ˚C. a 50-gram cold metal block initially at 25˚C is dropped into 100-gram hot water initially at 50˚C.  they reach the final equilibrium temperature of 45 ˚C.  what is the specific heat of the metal block (in cal/gram˚C)?

Q: A 5 gram lead bullet traveling in 20°C air at 300 m/s strikes a flat steel plate and stops. What is…

A:

Q: A 20.0 g ice cube is dropped into 200 g of water in a thermally insulated container. If the water is…

A: Given, Mass of ice, mice=20 g Mass of water, mw=200 g Latent heat of ice, Lf=79.5 cal/g Initial…

Q: How many degrees would the temperature of a 450 g piece of iron increase if 7600 J of energy are…

A: Given data: The mass of the iron piece is m=450 g The energy applied is Q=7600 J The specific heat…

Q: The specific heat of aluminum is 0.21 J/g°C. How much heat energy is released when a 10 g piece of…

A: Given:-  The specific heat of aluminum is 0.21 J/g°C The mass of aluminum foil is m = 10 g   The…

Q: A 20 kg metal rod is heated 100oC with 2000 J of energy. What is the specific heat of the metal?

A: The heat is given  by  H = m c (T' - T)  where, m is the mass, c is the specific heat and T'  - T is…

Q: 0.59 kg brass sample at 98.0 Celsius is dropped into 2.80 kg of water at 5.0 Celsius. If the…

A: The solution can be given as follows :-

Q: Two blocks of metal are in contact with one another. The first block has unknown mass, specific heat…

A: Recall Q=mc∆TBy principle of calorimetryHeat lost by hotter body=heat gained by colder body

Q: A 6.20-kg steel ball at 19.4°C is dropped from a height of 11.2 m into an insulated container with…

A: mass m1  = 6.20 kg height H = 11.2 m volume V = 4.50L V = 4.50 X 10-3 m3 mass of water m2 = density…

Q: A 10 kg of ice at 0 °C is mixed with 4 kg of steam at 100 °C in a thermally isolated container and…

A: Given data:  Mass of ice (m) = 10 kg at 0°C Latent heat of fusion (Lf) = 334000 J/kg Required: The…

Q: A cylinder of diameter 3.00000 cm at 250 C is to be slid into a hole of a steel plate.  The hole has…

A: According to the definition of linear expansion

Q: If the specific heat of a 1kg object is 18J/kg⁰C, how much energy would be needed to heat the object…

A:

Q: A 0.600-kg piece of metal X is heated to 100°C and placed in an aluminum can of mass 0.200-kg which…

A: Given- Mass of  Piece of metal X = 0.6 kg Mass of  aluminum =0.200-kg Mass of water =0.500 kg The…

Q: A 59.7 gram piece of metal is placed in 60.0mL of water and heated from 22.0-28.5°C. What is the…

A: Question asks about the specific heat, but the options given are of heat.    Mass, m = 59.7…

Q: Three 20.0 g ice cubes are dropped into 200 g of water in a thermally insulated container. If the…

A: Let final temperature be T mass of ice= 20 g mass of water= 200 g cw= 1 cal/gK ci= 0.53  cal/gK L=…

Q: Water has a latent heat of fusion of 334 J/g and a latent heat of vaporization of 2260 J/g. How much…

A: Mass of the water is given. Now at boiling point the temperature of water has already increased from…

Q: The specific heat of a certain type of metal is 0.128 J/(g⋅∘C). What is the final temperature if 305…

A: Amount of heat,Q= MCdt Where M= mass of metal=  38.0 g  C= specific heat= 0.128 J/(goC) dt=change in…

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0ºC is placed in a freezer. What is the…

A: Given: mass of aluminium,m= 0.250 kg  mass of soup,m' = 0.8 kg  initial temperature, T = 25 degree C…

Q: Two blocks of metal are in contact with one another. The first block has mass 1.7 kg, specific heat…

A: Let the mass of the first block be m1, the specific heat of the first block be c1, the initial…

Q: How much heat must be added to 456 g of ice at -10°C to change it into water at 25°C? The specific…

A: Given: The initial temperature of the ice is -10°C. The final temperature of the water is 25°C. The…

Q: How much thermal energy is required to boil 2.00 kg of water at 100.0°C into steam at 125°C? The…

A:

Q: What mass of steam at 100°C must be mixed with 250 g of ice at its melting point, in a thermally…

A: Formula required:

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 °C is placed in a freezer. What is the…

A: The amount of heat lost to cool the soup from 25°C to 0°C is…

Q: A 120 g iron bar (specific heat = 450J/kgøC) at 100 øC is placed into 225 g of water at 35 øC. What…

A:

Q: The specific heat of iron is 412J/Kg/K. How much energy in Joules is need to heat up a 0.2 kg of…

A: The energy required to raise the temperature of a substance of mass 'm' is given by the following…

Q: 0.5 kg of a material requires 4000 J to raise its temperature by 2 °C, what is the specific heat…

A: Given data:  Mass (m) = 0.5 kg = 500 g Heat energy (Q) = 4000 J Raise in temperature (ΔT) = 2°C…

Q: What will be the final temperature if 4.0x10^4 J of heat is transferred to a 1.5kg block of aluminum…

A: Given: Specific heat of aluminum = 9×102 J/kg.C° Initial temperature Ti = 15 °C Heat transferred =…

Q: How much energy must be removed from a 100 gg block of ice to cool it from 0∘C∘C to -30 ∘C∘C? The…

A: The expression for the energy is,

Q: How much heat energy is required to raise the temperature of 0.368 kgkg of copper from 23.0 ∘C∘C to…

A:

Q: The melting point of aluminum is 660°C, its latent heat of fusion is 4.00 x 105 J/kg, and its…

A: According to question --- Given data--- melting point = 660 degree C  Latent heat of fusion = 4 ×…

Q: A 500 g copper cup has an initial temperature of 250 oK. If the specific heat of copper is 385 J…

A:

Q: How much heat must be removed from a 300-g block of copper to lower its temperature from 150°C to…

A: Given: Mass of block of copper is m=300g. Specific heat capacity of copperc is 0.093 cal/g·°C.…

Q: Two blocks of metal are in contact with one another. The first block has mass 9.6 kg, specific heat…

A: Given: The mass of the first block is 9.6 kg. The mass of the second ball is 8.3 kg. The specific…

Q: Two blocks of metal are in contact with one another. The first block has mass 4.4 kg and specific…

A: Here, T1 is the initial temperature of the first block.

Q: How much energy must be removed from a 500g block of ice to cool it from 0C to -40C? The specific…

A: Given:Mass of the block, m = 500 gSpecific heat, c = 2090 J.kg.KChange in temperature, ∆t  = -40 –…

Q: How much thermal energy is absorbed by a 0.0220 kg ice cube as it melts? The latent heat of fusion…

A: Assume initially the ice is at 0°CMice=0.022 kgLatent heat LH=3.4x105 J/kg

Q: An ice cube of mass 500 g and at 0 degrees * C is dropped into a cup containing 1kg of water at 70…

A: Let's define few things first: Latent heat of fusion is the amount of energy that must be supplied…

Q: A 2 kg block of metal with a specific heat of 100 J/kgºC is dropped from rest at a height of 100 m…

A: let g ≃ 9.8 m/s2mass of block m = 2 k.g.specific heat c = 100 J/kg °cHeight H = 100 mHalf of initial…

Q: A steam boiler is made of steel and weighs 900 kg. The boiler contains 400 kg of water Assuming that…

A: Given data: The mass of steel is ms=900 kg. The mass of water is mw=400 kg. The specific heat of…

Q: How much thermal energy is required to boil 2.00 kg of water at 100.0°C into steam at 125°C? The…

A:

Q: How much heat is required to raise the temperature of a 225 g lead ball from 15 °C to 25 °C? The…

A: Option C is the right answer  288 J

Q: A solid concrete wall has dimensions 4.0 m × 2.4 m and is 30 cm thick. The thermal conductivity of…

A:

Q: A thermally insulated sample of copper with mass equal to 100.0 g is at 30.0◦C. If 2500 J of energy…

A:

Q: A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0 C is placed in a freezer. What is the…

A: mbowl = 0.25 kgmsoup = 0.8 kgTi = 25°C = 298 KQrel = 377 × 103 JcAl = 900 J/kg °C =cbowl cwater =…

Q: How much heat must be removed from a 200-g block of copper to lower its temperature from 150°C to…

A: Given, heat Qmust be removed from a mass m=200-g block of copper to lower its temperature from…

Q: How much heat must be removed from a 200-g block of copper to lower its temperature from 150°C to…

A: Given data: Mass of the copper, m=200 g Initial temperature, T1=1500C Final temperature, T2=300C…

Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.