On a particular hot day, the temperature is 40°C and the partial pressure of water vapor in the air is 38.8 mmHg. What is the relative humidity?

 

a

70

b

62

c

80

d

42

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a

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Discussions (13)

Zeus13
1 year ago

Since the partial pressure of water at 40°C is given to be 33.8mmHg and the saturated pressure AT THE SAME TEMPERATURE is given to be 55.3, we'll use the formula: relative R.P = partial pressure/saturated pressure × 100%

Oluwabukolami24
1 year ago

please I need more explanation on this particular question

Medicstar01
1 year ago

how did they get 55.3 please

opeyemi057
4 months ago

check the table well

Oluwabukolami24
1 year ago

thank you

godzilla123456
1 year ago

hi

nnenna34
4 months ago

How did we get that 55.3

jedroy
2 months ago

humidity equals
svp at dew point/ svp at the stated temperature ×100 svp at dew point which also is the partial pressure is 38.8 and svp at 40°c from the table is 55.3 if you solve it out that is
(38.8/55.3)×100 should equal 70% hope it helps

BlessingLB
1 year ago

how was it converted explain

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