Answer:
-2.79 × 10³ cal
Explanation:
Step 1: Given data
- Mass of water (m): 35.0 g
- Latent heat of fusion of water (L): -79.7 cal/g
Step 2: Calculate the heat required to freeze 35.0 g of water
We have 35.0 g of liquid water and we want to freeze it, that is, to convert it in 35.0 g of ice (solid water), at 0 °C (melting point). We can calculate the heat (Q) that must be released using the following expression.
Q = L × m
Q = -79.7 cal/g × 35.0 g
Q = -2.79 × 10³ cal
They would be found in shallow rivers because it would be easiest for them to find there food in a shallow river. and i go fishing so i know
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Air pollution
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Answer:
The distance the truck traveled is 190
Explanation:
I added 30, 45, 50, 65 together to get the total distance
Answer:
Option C. Pressure is directly proportional to the absolute temperature.
Explanation:
The ideal gas equation is given as:
PV = nRT
P = nRT/ V
Since n and V are constant, it means that P will be directly proportional to the absolute temperature