please solve it ...7 and 8
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Ans 7) Simple Experiments for the Relationship Between Diffusion & Temperature. Diffusion happens when substances move from an area of high concentration to an area of low concentration. When the temperature is higher, it affects the diffusion process because molecules have more energy and move faster.
Ans 8) Petroleum is a non polar molecule where water has a polar molecule. The Hydrogen bonding of water has least convenance with oxygen of another water molecule. Hence, water faces more inter molecule attraction and requires more energy to change the state from liquid to vapour as compared to petroleum ether.
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