The melting point of 1 Kg carbon dioxide is –79°C. What will be the melting point of 500gm Carbon dioxide?
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hey mate your ans refer to attachment
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Explanation:
the temperature when melting 1kg cd =-79°
therefore,
the temperature when melting 500gm cd =) 1kg=1000gm
500/2*(-79)
250*(-79)
=).
-19750
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