A pure metal sample of 0.5 kg is heated from 40°C to 500°C, and the amount of heat energy required was around 88.78 kJ. Identify the metal.
Q: A beaker of water of releases 1829.8 J of heat while cooling 39.0°C. What is the mass of the sample?…
A:
Q: What mass of steam at 100°C must be mixed with 415 g of ice at its melting point, in a thermally…
A:
Q: Oxygen (molar mass = 32 g) occupies a volume of 20 liters when its temperature is 90 °C and its…
A: This problem can be solved by applying the idea gas equation which is given as PV = nRT…
Q: A 3.00 L tank contains air at 3.00 atm and 20.0 °C. the tank is sealed, so the volume cannot change,…
A: Given quantities: volume of the tank (V) = 3.00 L initial pressure (P1) = 3.00 atm initial…
Q: Specific heat of metals problem: How many grams of copper shots, initially at 100 °C is poured…
A:
Q: A nitrogen gas with a volume of 11.75 L was placed inside a chamber with a pressure of 2022 psi at a…
A: Ideal gas equation PV = nRT Here R is constant PV/T = nR = constant…
Q: A 10.0 g metal sample at 25 Celsius was heated at a certain temperature which causes it to absorb…
A: Given data: Mass of metal (m) = 10.0 g Initial temperature (T0) = 25 °C Heat absorbed (Q) = 800 J…
Q: If a sample of salt is in water in a constant pressure calorimeter with a heat capacity of 35.5 J/℃…
A: Given : The heat capacity of calorimeter, Cv = 35.5 J/℃ Salt is FeCl2 Mass of Salt = 2.288 g Mass…
Q: 0.258 kg of water at 5.59 ∘C∘C is added to 5.12 kg of ice at -14.0 ∘C∘C. What is the final…
A:
Q: 50.00 g of pure water at 33.0oC is mixed with 30.00 grams of pure water at 9.00 oC. What is the…
A: Given, mass of hot water m1=50.0 gtemperature of hot water T1 =33.0 °Cmass of cold water m2 =30.0…
Q: A 50.0 g metal at 80.2°C, is dropped into 23.5 g of water at 25.6°C. The final temperature is…
A: The expression for the specific heat of the metal is,
Q: A cylindrical tube of card board containing lead shots, is held vertically and then suddenly turned…
A: Let m g be the of lead shots and h cm the average height of fall at each stage. The energy acquired…
Q: A coffee cup calorimeter with mass of 27.43 - grams is filled with water at 12.15 oC so that the…
A: In the given question, Mass of calorimeter (m1) = 27.43gm Total mass of calorimeter and water (m) =…
Q: A 4.90-g lead bullet traveling at 430 m/s is stopped by a large tree. If half the kinetic energy of…
A: If the change in temperature of an object of mass m and specific heat c is ∆T, when it receives…
Q: A 1.25-kg aluminum tea kettle contains 1.50 L water and is placed on a stove. If there is no heat…
A:
Q: The specific heat of sample X isIf 153 calories are added to 38.1 g sample X by how much would the…
A: Specific heat capacity C = 0.217 cal/g*C Mass (M) = 38.1 g Heat (Q) = 153
Q: 0.578 mol sample of Kr gas is confined in a 14.7 liter container at 36.7 °C. If the temperature of…
A: If the temperature of the gas sample is raised to 56.9 C holding the volume constant, the average…
Q: A student dissolves 14.2 g of ammonium chloride (NH4Cl) in 200. g of water in a well-insulated open…
A: mass of aluminum chloride = 14.2 g mass of water = 200 g Initial temperature of water = 23o C Final…
Q: 1 mole of a monoatomic gas is mixed with 3 moles of a diatomic gas. What is the molecular specific…
A: The specific heat of a monoatomic gas is given by
Q: A 3.00kg sample of gaseous sulfur is initially at its boiling/condensing temperature of 444.6°C. We…
A: m = 3 kg initial boiling temperature = 444.6 degree C final temperature = 45 degree C
Q: A 2.5 kg lump of aluminum is heated to 96oC and then dropped into 9.0 kg of water at 5.1oC. Assuming…
A:
Q: A block of brass with mass 0.200 kg at 25oC and 0.100 kg lead at 100oC are placed in a container…
A:
Q: The circuit below has three resistors. If the circuit has a 10.0 V battery, what is the current…
A: I have explained the concept of series and parallel combination
Q: The figure (not to scale) shows a pV diagram for 10 dg of helium gas (He) that undergoes the process…
A:
Q: 14.5 g of steam at 100.0 °C is mixed with 185 g of ice at -20.0 °C. The process occurs in thermal…
A: Given Mass of steam = 14.5 g Mass of ice = 185 g Temperature of steam = 100 °C Temperature of ice =…
Q: A 25 g sample of iron initially at 800.00 °C is dropped into 200 g of water initially at 30.00 °C.…
A: Given data: Mass of iron (m1) = 25 g = 0.025 kg Initial temperature of iron (T1) = 800.00°C Mass of…
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: In an electrochemical cell, a metal anode lost 0.287 g while a total volume of 0.04651 L of hydrogen…
A: The pressure of Hydrogen will be = 765.9 - 23.88 = 742.02 mm / hg = 0.976 atm Nuclear Mass of…
Q: How much heat must be added to 9.54 kg of aluminum to change it form a solid at 130°C to a liquid at…
A: Given data: Mass of aluminum is, m=9.54 kg. Initial temperature of aluminum is, T1=130∘C. Final…
Q: A 3g copper coin at 20°C is dropped from a height of 300m and strikes the ground. If 60℅ of the…
A: Using the conservation of energy, the equation for the final temperature can be obtained as
Q: Gatun Lake contains roughly 5.20 km3 of water. How much energy is required to raise the temperature…
A: Given, T1=25°T2=30°V=5.2×106m3density of the water=1000 kg m3mass =density×V=5.2×106×103=5.2×109 kg
Q: (SOLUTION IS REQUIRED) Two identical pieces of rectangular wood (k = 0.12 W/m.C°) of sides measures…
A:
Q: O kg of water at 5.C nd aluminum are 41
A: Given: The mass of the aluminium lump m1=2.7 kg The aluminium lump heated to the temperature…
Q: The Sun radiates like a perfect blackbody with an emissivity of exactly 1. (a) Calculate the…
A: Radius of Sun Rs = 7×108 m emissivity e = 1 Power P = 3.8×1026 W Distance of the Sun from earth is D…
Q: A 1.06 kg metallic mass increases 4°C for every 1000 J of heat applied to it. The sample shows some…
A: Specific Heat The specific heat of a substance is defined as the amount of heat required to increase…
Q: How much heat must be added to 8.74 kg of aluminum to change it form a solid at 130°C to a liquid at…
A: Given: The mass of aluminum is 8.74 kg. The initial temperature 130°C. The…
Q: Gatun Lake contains roughly 5.20 km3 of water. How much energy is required to raise the temperature…
A: Volume of water V=5.2 km3 Change in temperature ∆T=15 oC Density of water ρ=1000 kg/m3 Specific heat…
Q: A 2.51 kg unknown metal was heated to 85°C before being dropped in a 0.470 L water that was cooled…
A: Given, mass of the unknown metal, m = 2.51 kgtemperature of metal, Tm = 85.0 °Cmass of the water, mw…
Q: Please show your complete solution. Thank you! A steel tape measures the length of copper rod as…
A:
Q: 10kg of ice at -10°C is added to 100kg of 20°C water. What is the eventual temperature , in °C, of…
A: Mass of ice m1= 10 kgMass of water m2=100 kgInitial temperature of ice T1=-10°CInitial temperature…
Q: 0°C¹). Expa rature change
A: Given: Length of train track is 12 m Temperature range is -30oC to 50oC
Q: Lead is a soft, dense metal with melting point of 328°C, a heat of fusion of 5.5 kcal/kg, and a…
A:
Q: The temperature at state A is 20ºC, that is 293 K. What is the heat (Q) for process D to B, in MJ…
A: Given:- The temperature at state A is .Find:- The heat (Q) in the process D to B?
Q: A gas initially at P, = 0.01 bar and v, = 15 gal undergoes isothermal process and change state to a…
A:
Step by step
Solved in 3 steps
