Are the following processes exothermic or endothermic?ol type='a'>• When solid KBr is dissolved in wate1 the solution gets colder.i>Natural gas (CH4) is burned in a furnace."i> When concentrated sulfuric acid is added to water, the solution getsvery hot.i> Water is boiled in a teakettle.

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Chapter6: Thermochemisty
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Problem 6.105QP: A piece of lead of mass 121.6 g was heated by an electrical coil. From the resistance of the coil,...
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Are the following processes exothermic or endothermic?
ol type='a'>
• When solid KBr is dissolved in wate1 the solution gets colder.
i>Natural gas (CH4) is burned in a furnace.
"i> When concentrated sulfuric acid is added to water, the solution gets
very hot.
i> Water is boiled in a teakettle.

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