boyles law question ?

2020-06-01 8:08 pm
200cm3 of gas was collected in a flask at a pressure of 125kPa. Assuming the temperature remains constant, calculate the volume of this mass of gas at a pressure of 100kPa?

回答 (2)

2020-06-01 8:35 pm
Initial: P₁ = 125 kPa, V₁ = 200 cm³
New: P₂ = 100 kPa, V₂ = ? cm³

Boyle's law: P₁V₁ = P₂V₂
Then, V₂ = V₁ × (P₁/P₂)

New volume, V₂ = 200 × (125/100) cm³ = 250 cm³
2020-06-01 9:52 pm
new troll day.. same old troll.  what's your problem Justn?


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