Joe is lifting boxes to load a trailer. To follow proper lifting procedures, Joe should:
1 answer:
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A physical change is classified as a change that does not affect the identity of the substance. Otherwise, that would be a chemical change. From the picture above, you will know that it is a chemical change if the colored circles combined with a different color. You will know if it's a physical change if there is only separation of the same colors. The answers are shown in the picture attached.
Answer:
Explanation:
From the question we are told that:
Volume of hydrogen
Temperature
Pressure of water
Let
STP(Standard Temperature and pressure)
Generally the equation for ideal gas is mathematically given by
Therefore
(at STP(Standard Temperature and pressure))