Question

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text h +1chemistri​

Answer 1

Answer:

480

Explanation:

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Answer 2

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ANSWER

Given, P

1

=760mmHg, V

1

=600mL

T

1

=273+25=298K

P

2

=?

V

2

=640mL and T

2

=273+10=283K

According to combined gas law equation,

T

1

P

1

V

1

=

T

2

P

2

V

2

or P

2

=

V

2

T

1

P

1

V

1

T

2

=

(640mL)(298K)

(760mmHg)×(600mL)×(283K)

= 676.6mmHg