Assuming that radiation with λ=15.0 cm is used, that all the energy is converted to heat,...
Assuming that radiation with λ=15.0 cm is used, that all the energy is converted to heat, and that 4.184 J is needed to raise the temperature of 1.00 g of water by 1.00 ∘C, how many photons are necessary to raise the temperature of a 250 mL cup of water from 20 ∘C to 95 ∘C? Express your answer using
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Assuming that radiation with λ=15.0 cm is used, that all the
energy is converted to heat,...
Assuming that radiation with a wavelength = 15.0 cm is used, that all the energy is converted to heat, and that 4.184 J is needed to raise the temperature of 1.00 g of water by 1.00 degree celcius, how many photons are necessary to raise the temperature o
Assuming that radiation with a wavelength = 15.0 cm is used, that all the energy is converted to heat, and that 4.184 J is needed to raise the temperature of 1.00 g of water by 1.00 degree celcius, how many photons are necessary to raise the temperature of a 350 mL cup of water from 25 degree C to 95 degree C?
Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by the water molecules...
Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by the water molecules in the food, which is transferred to other components of the food. As the water becomes hotter, so does the food. Suppose that the microwave radiation has a wavelength of 12.4 cm . How many photons are required to heat 235 mL of coffee from 25.0 ∘C to 62.0 ∘C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity,...
Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by the water molecules...
Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by the water molecules in the food, which is transferred to other components of the food. As the water becomes hotter, so does the food. Part A Suppose that the microwave radiation has a wavelength of 12.4 cm. How many photons are required to heat 285 mL of coffee from 25.0°C to 62.0 °C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity...
Using Microwave Radiation to Heat Coffee (expanded) Microwave ovens use microwave radiation to heat food. The...
Using Microwave Radiation to Heat Coffee (expanded) Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by the water molecules in the food, which is transferred to other components of the food. As the water becomes hotter, so does the food. Part A Suppose that the microwave radiation has a wavelength of 12.4 cm . How many photons are required to heat 215 mL of coffee from 25.0 ∘C to 64.6 ∘C? The coffee has a density...
Radiation
Suppose that the microwave radiation has a wavelength of 12.4 cm. How many photons are required to heat 285 mL of coffee from 25.0 ^circ rm C to 62.0 ^circ rm C?Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 rm J/(gcdot K), as water over this temperature range.
24 of 29 Review | Constants 1 Periodic Table Part A Suppose that the microwave radiation...
24 of 29 Review | Constants 1 Periodic Table Part A Suppose that the microwave radiation has a wavelength of 12 cm. How many photons are required to heat 265 mL of coffee from 25.0°C to 62.0°C? Assume that the coffee has the same density 0.997 g/mL, and specific heat capacity, 4.184 J/(8.K), as water over this temperature range. Express the number of photons numerically. ► View Available Hint(s) IVO ALO * mo ? photons Submit Next >
Amicrowave oven heats food by radiating it with microwave radiation. This radiation is absorbed by the...
Amicrowave oven heats food by radiating it with microwave radiation. This radiation is absorbed by the food and converted to heat 1st attempt See Hint Jad See Periodic Table Suppose an oven's radiation wavelength is 0.125 m. A container with 250.00 g of water was placed in the oven, and the temperature of the water rose from 20.0°C to 80.0C. How many photons of this microwave radiation were required to heat the water? (Assume that all the energy from the...
5. Microwave ovens emit microwave radiation that is absorbed by water. The absorbed radiation is converted...
5. Microwave ovens emit microwave radiation that is absorbed by water. The absorbed radiation is converted to heat, which cooks the food. One particular oven emits microwaves with a wavelength of 10.8 cm. How many microwave photons are required to heat 150.0 mL of coffee from 20.0°C to 70.0°C? (q = mcpAT; Cwater = 4.18 J/gºC)
Die gnt of 425 nm. 2. A typical microwave oven uses radiation of wavelength 12.2 cm...
Die gnt of 425 nm. 2. A typical microwave oven uses radiation of wavelength 12.2 cm a. How many moles of photons of this radiation are required to raise the temperature of 500.0 mL of water from 25°C to its boiling point? b. A watt (W) is a unit of power the rate at which energy is delivered or consumed (Power (W) = Energy (J)/time (s) or 1 W= 1 J/s. If all the energy of a 700-W microwave oven...
Suppose that the microwave radiation has a wavelength of 10.8 cm. How many photons are required...
Suppose that the microwave radiation has a wavelength of 10.8 cm. How many photons are required to heat 205 mL of coffee from 25.0 °C to 62.0°C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 J/( 8K), as water over this temperature range. Express the number of photons numerically. View Available Hint(s) o A¢ ROO? photons Suppose that 23 g of each of the following substances is initially at 29.0°C. What is the...
Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by the water molecules in the food, which is transferred to other components of the food. As the water becomes hotter, so does the food. Part A Suppose that the microwave radiation has a wavelength of 12.4 cm. How many photons are required to heat 285 mL of coffee from 25.0°C to 62.0 °C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity...
24 of 29 Review | Constants 1 Periodic Table Part A Suppose that the microwave radiation has a wavelength of 12 cm. How many photons are required to heat 265 mL of coffee from 25.0°C to 62.0°C? Assume that the coffee has the same density 0.997 g/mL, and specific heat capacity, 4.184 J/(8.K), as water over this temperature range. Express the number of photons numerically. ► View Available Hint(s) IVO ALO * mo ? photons Submit Next >
Amicrowave oven heats food by radiating it with microwave radiation. This radiation is absorbed by the food and converted to heat 1st attempt See Hint Jad See Periodic Table Suppose an oven's radiation wavelength is 0.125 m. A container with 250.00 g of water was placed in the oven, and the temperature of the water rose from 20.0°C to 80.0C. How many photons of this microwave radiation were required to heat the water? (Assume that all the energy from the...
5. Microwave ovens emit microwave radiation that is absorbed by water. The absorbed radiation is converted to heat, which cooks the food. One particular oven emits microwaves with a wavelength of 10.8 cm. How many microwave photons are required to heat 150.0 mL of coffee from 20.0°C to 70.0°C? (q = mcpAT; Cwater = 4.18 J/gºC)
Die gnt of 425 nm. 2. A typical microwave oven uses radiation of wavelength 12.2 cm a. How many moles of photons of this radiation are required to raise the temperature of 500.0 mL of water from 25°C to its boiling point? b. A watt (W) is a unit of power the rate at which energy is delivered or consumed (Power (W) = Energy (J)/time (s) or 1 W= 1 J/s. If all the energy of a 700-W microwave oven...
Suppose that the microwave radiation has a wavelength of 10.8 cm. How many photons are required to heat 205 mL of coffee from 25.0 °C to 62.0°C? Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 J/( 8K), as water over this temperature range. Express the number of photons numerically. View Available Hint(s) o A¢ ROO? photons Suppose that 23 g of each of the following substances is initially at 29.0°C. What is the...
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