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Lady_Fox [76]
3 years ago
12

The atmospheric pressure on a mountain is 550 mmHg and 1 atm is equal to 760 mmHg. What is the pressure in atm? Give your answer

to 2 significant figures760 mmHg what is the pressure in atm?
Physics
1 answer:
Svetradugi [14.3K]3 years ago
4 0

Answer:

0.72 atm

Explanation:

Given that the atmospheric pressure on a mountain is 550 mmHg.

Where 1 atm is equal to 760 mmHg.

To Convert millimetre mercury (mmHg) into atmospheric pressure units (atm) , divide the magnitude of pressure by 760. That is,

Pressure = 550/760

Pressure = 0.724 atm

Therefore, pressure in atm is 0.72 atm in two significant figures

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The  value is  V_n  =  2.2498 \  m^3

Explanation:

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   The volume of  liquid nitrogen is  V_n  =  3.6 \  L=  3.6 *10^{-3} \ m^3

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         \rho _l = 808 \  kg/m^3

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Given that the mass is constant

       \rho_n  *  V_n  =   \rho_l  *  V_l

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=>   V_n  =  2.2498 \  m^3

       

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