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Lemur [1.5K]
3 years ago
6

Is Iodine a liquid?If yes then why Bromine is only given as a liquid non-metal?

Chemistry
1 answer:
Gnoma [55]3 years ago
3 0
You can never say that any substance is a liquid, a solid, or a gas. Every substance you name can be all of those, depending on the TEMPERATURE.

At standard pressure . . .

-- Iodine is solid below 113.7°C, and gas above 184°C .

-- Bromine is solid below -7.2°C, and gas above 58.8°C .

-- "Room temperature" is considered to be the range from 20°C to 23.5°C.

-- Iodine is solid in that range.

-- Bromine one of only two elements that are known to be liquids AT
ROOM TEMPERATURE.  The other one is mercury ... a metal.






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Answer:

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The pressure when increasing could generate a closer approach between the particles, therefore generating an increase in the reaction speed.

Pressure and volume are related but inversely proportional, therefore if the volume increases the pressure decreases and so on.

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Assuming the complete question is;
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