Podcast
Questions and Answers
What is the specific heat of water in J/g °C?
What is the specific heat of water in J/g °C?
- 2.1
- 1.00
- 4.184 (correct)
- 0.449
How much heat, in joules, is needed to heat 8.0 × 102 g of water by 64 °C?
How much heat, in joules, is needed to heat 8.0 × 102 g of water by 64 °C?
- 184,000
- 210,000 (correct)
- 230,000
- 160,000
What is the specific heat of iron in J/g °C?
What is the specific heat of iron in J/g °C?
- 0.449 (correct)
- 0.900
- 4.184
- 0.451
In the Solana Generating Station, what substance is heated by focusing sunlight through parabolic mirrors?
In the Solana Generating Station, what substance is heated by focusing sunlight through parabolic mirrors?
What is the power output of the Ivanpah Solar Generating System in megawatts?
What is the power output of the Ivanpah Solar Generating System in megawatts?
What is used as a thermal energy storage system in the Solana Generating Station?
What is used as a thermal energy storage system in the Solana Generating Station?
What is the temperature at which steam is produced at the Ivanpah Solar Generating System?
What is the temperature at which steam is produced at the Ivanpah Solar Generating System?
What property of molten salts makes them suitable for solar thermal systems?
What property of molten salts makes them suitable for solar thermal systems?
If a 124 g piece of metal absorbs 8.77 kJ of heat, increasing its temperature from 27.5 °C to 85.3 °C, what is the specific heat of this metal?
If a 124 g piece of metal absorbs 8.77 kJ of heat, increasing its temperature from 27.5 °C to 85.3 °C, what is the specific heat of this metal?
How much heat, in joules, is needed to heat a 615 g piece of metal by 50.4 °C? The specific heat of this metal is 0.732 J/g °C.
How much heat, in joules, is needed to heat a 615 g piece of metal by 50.4 °C? The specific heat of this metal is 0.732 J/g °C.
Which metal is likely to have a specific heat of 0.281 J/g °C?
Which metal is likely to have a specific heat of 0.281 J/g °C?
A 362 g piece of metal absorbs 4.88 kJ of heat, raising its temperature from 18.6 °C to 42.8 °C. What is the specific heat of this metal?
A 362 g piece of metal absorbs 4.88 kJ of heat, raising its temperature from 18.6 °C to 42.8 °C. What is the specific heat of this metal?
How much heat, in joules, is required to raise the temperature of a 717 g piece of metal by 36.7 °C? The specific heat of this metal is 0.659 J/g °C.
How much heat, in joules, is required to raise the temperature of a 717 g piece of metal by 36.7 °C? The specific heat of this metal is 0.659 J/g °C.
Which metal is most likely to have a specific heat of 0.543 J/g °C?
Which metal is most likely to have a specific heat of 0.543 J/g °C?
A 285 g piece of metal absorbs 5.92 kJ of heat, increasing its temperature from 32.6 °C to 67.8 °C. What is the specific heat of this metal?
A 285 g piece of metal absorbs 5.92 kJ of heat, increasing its temperature from 32.6 °C to 67.8 °C. What is the specific heat of this metal?
How many joules of heat are needed to raise the temperature of a 469 g piece of metal by 43.2 °C? The specific heat of this metal is 0.381 J/g °C.
How many joules of heat are needed to raise the temperature of a 469 g piece of metal by 43.2 °C? The specific heat of this metal is 0.381 J/g °C.
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