an effective hot pack salt can release 5850 j of heat to the surroundings. how many grams of licl are needed to release this amo

Question

mafiozo [28]

8 months ago

14

an effective hot pack salt can release 5850 j of heat to the surroundings. how many grams of licl are needed to release this amo

unt of heat?

Chemistry

1 answer:

Montano1993 [528] · Answer 1 · 2024-06-15T14:30:59+03:00

4.01 grams of Licl are needed to release this amount of heat

<h3>What does one gram weigh?</h3>

The gram is a unit of mass in the International System of Units (SI) that is equal to one thousandth of a kilogram. It was originally known as the gramme. Gram. This pen cap weighs around one gram. A weight scale like this one may provide a precise mass readout for many different things.

Mass of Licl required to release 5850J of heat to the surroundings.

Let x g Licl required.

Then x g ×∆H = 5850J

x g × 1.46 × 10³ = 5850

x = 5850/ 1.46 × 10³

x = 4.0068

so 4.01g Licl required.

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