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iris [78.8K]
3 years ago
10

Please help!!!!!!!!! ASAP!!!

Chemistry
1 answer:
Ad libitum [116K]3 years ago
4 0

Answer:

0.00505

Explanation:

You can google the answer or try to learn how to convert it

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Answer: 750 mmHg

Explanation:

To calculate the new pressure, we use the equation given by Boyle's law. This law states that pressure is inversely proportional to the volume of the gas at constant temperature.

The equation given by this law is:

P_1V_1=P_2V_2

where,

P_1 = initial pressure of gas= 720.0 mmHg

V_1 =  initial volume of gas = 40.0 ml

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V_2 = final volume of gas = 38.4 ml

Putting values in above equation, we get:

720.0\times 40.0=P_2\times 38.4

P_2=750mmHg

Thus the new pressure will be 750 mmHg

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