7. Suggest why mercury or coloured alcohol are used in thermometers instead of coloured water?
1 answer:
Mercury is the only one in liquid state at room temperature. It's used in thermometers because it has high coefficient of expansion.
Hence, the slightest change in temperature is notable when when it's used in a thermometer. It also has a high boiling point which makes it very suitable to measure higher temperatures.Also it has a shiny appreance and doesn't stick to the glass surface of glass.
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Answer:
Explanation:
Hello,
In this case, considering that the moles of hydrioiodic acid remain unchanged during the dilution process:
One could apply the following equality in terms of molarity:
Whereas the subscript 1 accounts for the solution before the dilution and 2 after the dilution, therefore, the required volume of 6.00 M acid is:
Best regards.