In a particular camp stove, only 30% of the energy released in burninggasoline goes to heating the water in a pot on the stove. How muchgasoline must we burn to heat 1.00 L (1.00 kg) of water from 20 C to100°C and boil away 0.25 kg of it?
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: An ice cube from a 5 C freezer is placed on a table in the schoolyard. What will happen to the ice…
A: Given:An ice cube from a 5 C freezer is placed on a table in the schoolyard. What will happen to…
Q: A student drops two metallic objects into a 120 g tin container holding 150 g of water at 77,0°F.…
A: We know, Q = m × c × (T2 - T1)( Where Q is the heat, m is the mass, c is the specific heat, T1…
Q: Calculate the heat energy released when 23.8 g of liquid mercury at 25.00 °C is converted to solid…
A: Given: mass of mercury, m = 23.8 g = 0.0238 kg initial temperature, Ti = 25.0 °C = 273.15 + 25 =…
Q: A 100-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80°C. What is the…
A:
Q: 20 g of water at 800C is mixed with 20 g of honey at 60 oC in an insulated container. The final…
A: According to principle of calorimetry Heat given by hot body = heat taken by cold body
Q: A 75-kg block of ice at -13°C is placed in an oven set to a temperature of 105°C. The ice eventually…
A:
Q: A calorimeter is used to measure the energy released when a new exotic rocket fuel and oxidizer are…
A:
Q: A gas is held at a constant pressure with an initial volume and temperature of 50 mL and 127 oC.,…
A: Given data: Pressure is constant Initial volume (V1) = 50 mL Initial temperature (T1) = 127°C New…
Q: How much heat is required to convert 5 kg of ice at -20C to steam at +100C? (relevant constants…
A: The asked process has the following processes... 1) heating ice from -20oC to 0oC. 2) phase…
Q: Chaeyoung wants to study the heat transfer between a 50 g of heated block of iron (cFe = 0.449 J/g…
A: To solve the given question, we will use the conservation of energy. The heat emitted by hot iron=…
Q: You drop 358 grams of iron at an initial temperature of 87 oC into 628 grams of 4 oC water and wait…
A:
Q: A steel tank with an interior volume of 2 m3 contains an ideal gas at 300 K and 1E5 Pa of pressure…
A: Ideas gas law is given by PV=nRT
Q: The average person drinks 2.6 L of water a day. If you drink 2.6 L of water at 0 degrees C and heat…
A: Given data as per question T1 = 0 T2 = 37 Volume = 2.6L density = 1g/ml
Q: A 10 L sample of gas at a unknown pressure is compressed to a volume of 1.25 L at a pressure of 120…
A:
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 thermos bottle contains 250 g of coffee at 90 oC. To this is added 20 g of milk at to 5 oC. After…
A:
Q: A mass of steam at 120°C is added to 2kg of ice at 0°C to yield water at 20°C. What is the total…
A: Latent Heat: The heat required to convert a solid into a liquid or vapor (latent heat of fusion), or…
Q: Thermodynamic problem. 1.6kg of brass with C = 390 J/g°K with an initial temperature of 75°C is…
A:
Q: A 63-g ice cube at 0°C is heated until 56.9 g has become water at 100°C and 6.1 g has become steam…
A: M = 63 g =0.063 kg m = 6.1 g = 0.0061 kg Lice = 3.3 x 103 J/kg Lsteam = 2.26 x 106J/kg Cwater = 4186…
Q: When 100 g of a liquid A at 100°C is added to 50 g of a liquid B at temperature 75°C, the…
A: We know that when 50 g of a liquid B at 75oC is combined with 100 g of a liquid A at 100oC, the…
Q: The vapor pressure of a substance is 0.0500 bars at 300 K. If AvapH = 32.6 kJ/mol, at what…
A: Given data: Pressure p1 = 0.0500 bars Enthalpy of vaporization ∆ Hvap = 32.6 kJ/mol Pressure p2 =…
Q: A 69-g ice cube at 0°C is heated until 63.8 g has become water at 100°C and 5.2 g has become steam…
A:
Q: Gas is confined in a tank at a pressure of 9.7 atm and a temperature of 30.0°C. If two-thirds of the…
A: Given:initial pressure, P1 = 9.7 atminitial temperature, T1 = 30.0oC = 303 K2/3 of the gass is…
Q: A large bottle containing 950 g of water @6° C is removed from the refrigerator. How many kilojoules…
A: The amount of heat can be calculated using the following formula mentioned as below in eqaution no…
Q: A water heater transfers heat to an amount of water at a rate of 100 W. How long will it take to…
A:
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 20-liter tank contains the compressed hydrogen gas at 27 °C, was used to inject air into 100…
A: Assumption-Hydrogen is an ideal gas & followsPV=mRT-1with pressure , density & hence…
Q: A piece of dry ice (solid CO₂, d=0.900 g/mL) weighing10.0 g is placed in a 0.800-L bottle filled…
A: From the given information, to calculate the total pressure inside the container, first, we have to…
Q: A steel tank with an interior volume of 30 m3 contains an ideal gas at 300 K and 1E5 Pa of pressure…
A:
Q: You can create ice by adding liquid nitrogen to a container of water. If you want to produce 200g of…
A: mass of ice that has to be created is m1 = 200 g = 0.2 Kg initial mass of water is m2 = 450 g = 0.45…
Q: Assume that the amount of energy needed to raise the average temperature of the atmosphere by 0.4°C…
A: Write the energy needed to increase the temperature of the atmosphere. E=2×1021 J Write the energy…
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: By how many millimeters does a 0.8 m long plank of pine wood shrink when the temperature decreases…
A: Given data *The length of the plank of pine wood is L0 = 0.8 m *The change in the temperature is…
Q: 50 g of copper is heated to increase its temperature by 100C. If the same amount of heat is applied…
A:
Q: A thermos bottle contains 250 g of coffee at 90 oC. To this is added 20 g of milk at to 5 oC. After…
A: mc=250 g=0.25 kgTc=90oCmm=20 g=0.02 kgTm=5oC Suppose that, equilibrium temperature is T
Q: How many kg of steam will be necessary to heat 3532kg of milk from 20 C to 80 C if the steam is at…
A: Given information: mass of the milk (m) = 3532 kg The initial temperature and final temperature of…
Q: Assume that the amount of energy needed to raise the average temperature of the atmosphere by 0.4°C…
A: Rise in temperature of atmosphere = 0.4o C Energy needed = 2×1021 J
Q: How much heat is required to convert 5 kg of ice at -20C to steam at +100C? (relevant constants…
A: In order to convert -20°C ice to 100°C steam we have to go through no. Of processes and hence total…
Q: A 51-g ice cube at 0°C is heated until 43.0 g has become water at 100°C and 8.0 g has become steam…
A: Given data: The mass of the ice is m1=51 g. The mass of the water is m2=43.0 g. The mass of steam…
Q: 50 g of ice at 0°C is mixed with 50 g of water at 100 °C in an insulated container. Therefore the…
A: Given Mass of the ice is mi=50 g Mass of the water is mw=50 g Initial temperature of the ice is…
Q: (SOLUTION IS REQUIRED) How long will it take (in minutes) for a 500-W electric heater to melt and…
A:
Q: A 114-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 72°C. What is the…
A: Given: Mass of ice, m1=114 g=0.114 kg Mass of water, m2=1 kg Specific heat of water, Cw=4186 J/kg °C…
Q: 35 g of copper pellets are removed from a 300 degree Celsius oven and immediately dropped into 100…
A:
Q: A 10 L sample of gas at a unknown pressure is compressed to a volume of 1.25 L at a pressure of 120…
A: Given that,V1=10 litreP2=120 PsiV2=1.25 litreBy using isothermal processwe can write,P1V1=P2V2…
In a particular camp stove, only 30% of the energy released in burning
gasoline goes to heating the water in a pot on the stove. How much
gasoline must we burn to heat 1.00 L (1.00 kg) of water from 20 C to
100°C and boil away 0.25 kg of it?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C. The gas then undergoes an isobaric process to a temperature of 260°C. Which of the following is this process? 0→5 0→3 0→6 0→2 0→8 0→7 0→1 0→4Gas is confined in a tank at a pressure of 12.7 atm and a temperature of 24.0°C. If two-thirds of the gas is withdrawn and the temperature is raised to 67.0°C, what is the pressure of the gas remaining in the tank?How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the equilibrium temperature to be 50 oC?
- A silver teaspoon at temperature 7⁰C is placed in a cup of hot coffee at temperature 93⁰C. If the teaspoon has a mass of 32 g and the hot coffee has 90g of mass, determine the final temperature of the silver teaspoon?Ccoffee = 1 cal/g.KCsilver = 0.0558 cal/g.KA 450 mL cup of coffee is too hot to drink at 91C, so 100.0 mL of cold water at 6.5 C is added to cool it off. What is the final temperature of the drink?A compressed-air cylinder is known to fail if the pressure exceeds 110 atm. A cylinder that was filled to 25 atm at 20°C is stored in a warehouse. Unfortunately, the warehouse catches fire and the temperature reaches 950°C. Does the cylinder explode?
- A 117-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 79°C. What is the final temperature of the water after the ice has melted?A steel tank with an interior volume of 2 m3 contains an ideal gas at 300 K and 1E5 Pa of pressure (atmospheric pressure). If tank is sealed, and the gas is heated to 400 K, what will the new pressure be?Suppose the average solar energy incident on the green canopy (leaves) of a tree were 10 J per day. The calorific value of the wood obtained from this tree is 15 kJg. If the tree could convert 1% of incident solar energy as wood, how many days will it take to produce 10 kg of wood?
- A fuel-efficient car is able to convert the chemical potential energy of gasoline into translational kinetic energy at an efficiency of 78.4%. If there is 8742 kJ of chemical potential energy in one tank of gas, what is the amount of translational kinetic energy produced. How to manipulate formula eff=output/input x 100Assume that the amount of energy needed to raise the average temperature of the atmosphere by 0.4°C is 2 × 1021J. Estimate how much burned fuel would be needed to give rise to this increase, assuming this were the only cause of changes in the earth's temperature. Hint: Assume that coal has an energy density of 24 megajoules per kilogram.A 108-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 71°C. What is the final temperature of the water after the ice has melted?