A 35.5 g piece of hot metal was added to water at 23.7 ˚C in a calorimeter. If the temperature of the water increased to 43.2 ˚C, how much energy (q) was transferred to the water?
How much heat was transferred from the metal?
How much heat was transferred from the metal?
We don't know....
We (i) do not know the specific heat of water, at least the question did not quote this term, and (ii) we do not know the MASS of the water that was heated. The question needs more work.
By signing up, you agree to our Terms of Service and Privacy Policy
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
- A 10.0 g sample of water at 50°C and 10.0 g sample of iron at 10°C are placed in a beaker together. What will happen to the temperature of the water?
- How do we represent the complete (and incomplete) combustion of benzene?
- Why is burning wood exothermic? I thought the wood is taking in heat to burn, therefore endothermic. However, it then gives off heat which makes it exothermic. Which is it?
- How do we find the change in heat in a chemical reaction?
- What is the energy released by 20 grams of 100°C steam that condenses and then cools to 0°C?
- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7