Answer:
Volume occupied by oxygen gas at 15 degree centigrade is equal to
centimeter cube
Explanation:
Assuming Pressure is constant.

where T1 and T2 are temperature in Kelvin
Substituting the give values we get-


Volume occupied by oxygen gas at 15 degree centigrade is equal to
centimeter cube
The high specific heat of water means that water absorbs a great amount of heat before its temperature changes.
<h3>Specific heat capacity of water</h3>
Specific heat capacity of a substance is defined as the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree Celsius (°C).
There are substances that has low Specific heat capacity for example metals like iron while some other substances have high specific heat capacity like water.
The high specific heat capacity seen in water means that it takes more energy to increase the temperature of water compared to other substances.
Therefore, the high specific heat of water means that water absorbs a great amount of heat before its temperature changes.
Learn more about specific heat here:
brainly.com/question/13439286
Answer:
1·199 J
Explanation:
Given
Mass of water = 0·814 g = 0·814 ×
kg
Increase in temperature = 0·351 °C
Let the amount of heat added be Q J
Formula for heat added is
<h3>Q = m × s × ΔT</h3>
where Q is the amount of heat transferred
m is the mass
s is the heat capacity
ΔT is the change in temperature
Heat capacity of water = 4200 J/kg °C
Applying the formula for heat added
Q = 0·814 ×
× 4200 × 0·351 = 1·199 J
∴ Amount of heat added = 1·199 J
Answer:
The answer is "16"
Explanation:
In the question given, it asks about the partial carbon dioxide (
) pressure, which is directly related to the oxygen (
) to carbon dioxide (
) mole ratio, which is 1 to 4.