Question

Question 3 1 pts Water has 10 times the specific heat capacity compared to iron. How much water would be needed to absorb the same amount of heat as a piece of iron? 10 times the mass of iron 1/10th the mass of iron 1/100th the mass of iron Question 4 1 pts One kilogram of water at 45°C is mixed with 1.5 kg of alcohol at 20°C. What is the final temperature of the mixture? ($c_{water} = 4186 \text{ J/kg°C}, c_{alcohol} = 2400 \text{ J/kg°C}$) 55°C 44°C 33°C

          Question 3
1 pts
Water has 10 times the specific heat capacity compared to iron. How much water would be needed
to absorb the same amount of heat as a piece of iron?
10 times the mass of iron
1/10th the mass of iron
1/100th the mass of iron
Question 4
1 pts
One kilogram of water at 45°C is mixed with 1.5 kg of alcohol at 20°C. What is the final
temperature of the mixture? ($c_{water} = 4186 \text{ J/kg°C}, c_{alcohol} = 2400 \text{ J/kg°C}$)
55°C
44°C
33°C

Question 3
1 pts
Water has 10 times the specific heat capacity compared to iron. How much water would be needed
to absorb the same amount of heat as a piece of iron?
10 times the mass of iron
1/10th the mass of iron
1/100th the mass of iron
Question 4
1 pts
One kilogram of water at 45°C is mixed with 1.5 kg of alcohol at 20°C. What is the final
temperature of the mixture? (cwater = 4186 J/kg°C, calcohol = 2400 J/kg°C)
55°C
44°C
33°C

Added by Timothy C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Melissa Walsh

Step 1

- Specific heat capacity of water ($c_{\text{water}}$) = 4186 J/kg°C - Specific heat capacity of alcohol ($c_{\text{alcohol}}$) = 2400 J/kg°C - Mass of water ($m_{\text{water}}$) = 1 kg - Mass of alcohol ($m_{\text{alcohol}}$) = 1.5 kg - Initial Show more…

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Calorimetry. Question 3 1pts Water has 10 times the specific heat capacity compared to iron. How much water would be needed to absorb the same amount of heat as a piece of iron? 10 times the mass of iron 1/10th the mass of iron 1/100th the mass of iron Question 4 1pts One kilogram of water at 45Â°C is mixed with 1.5 kilograms of alcohol at 20Â°C. What is the final temperature of the mixture? (Specific heat capacity of water = 4186 J/kgÂ°C, specific heat capacity of alcohol = 2400 J/kgÂ°C)