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What else can I help you with?
Do organic compounds have a higher boiling point?
Higher than what? Some organic compounds (e.g. propane, butane) have very very low boiling points making them gases at room temperature. Certain inorganic compounds (e.g. tungsten carbide) have boiling points so high that before those compounds boiled all organic compounds would not only have boiled but would have decomposed into their elements or very simple inorganic carbon compounds (e.g. carbon monoxide, carbon dioxide).
When using fractional distillation why are water vapour and carbon dioxide removed?
Water vapor and carbon dioxide are removed during fractional distillation because they have lower boiling points compared to the desired components of the mixture being separated. By removing water vapor and carbon dioxide, it helps to ensure the purity of the desired components collected in the distillate.
What compounds would have the highest boiling points?
ionic
Why methane and silicon dioxide have different boiling points?
Methane is a simple molecule composed of one carbon and four hydrogen atoms, resulting in weaker intermolecular forces compared to the structure of silicon dioxide, which consists of a network of covalent bonds. The stronger covalent bonding in silicon dioxide requires more energy to break, resulting in a higher boiling point compared to the relatively weak van der Waals forces in methane.
Why can we not talk about the melting and boiling point of air?
This because air is a mixture.
Which have higher boiling points organic or inorganic compounds?
In general, organic compounds tend to have lower boiling points compared to inorganic compounds. This is because organic compounds are typically made up of lighter elements like carbon, hydrogen, and oxygen, which have weaker intermolecular forces. Inorganic compounds often contain heavier elements with stronger intermolecular forces, leading to higher boiling points.
What is the temperature of liquid carbon dioxide in Fahrenheit?
At standard pressure, CO2 does not occur as a liquid, the solid phase turns directly into a gas. Liquid carbon dioxide only forms at pressures higher than 5.1 atm. The actual boiling point depends on the pressure. At a particular pressure the liquid may have any temperature between the melting and boiling points. At the lowest pressure where it can exist, liquid carbon dioxide would have a temperature of -56.6 degrees C, or -69.88 degrees F. Under normal pressure conditions, carbon dioxide goes from gas straight to solid when the temperature reaches - 78.5 degrees C.
Do non-metals have a high boiling point?
Not really, most have low boiling points, except for carbon, for example, which has one of the highest boiling points of any substance at 4827 ºC and Silicon boils at 2355 ºC. Iodine boils at a higher temperature than mercury.
What is the ranking of the following molecules based on their boiling points?
The ranking of molecules based on their boiling points is determined by their molecular weight and intermolecular forces. Generally, larger molecules with stronger intermolecular forces have higher boiling points.
Do alcohols have higher boiling points compared to other substances?
Yes, alcohols generally have higher boiling points compared to other substances due to the presence of hydrogen bonding between alcohol molecules.
Which substance do you expect to have the greatest evaporation rate?
Substances with lower boiling points tend to have higher evaporation rates, as they can more easily transition from a liquid to a gas. Therefore, substances such as acetone or ethanol, which have low boiling points, would be expected to have higher evaporation rates compared to substances with higher boiling points like water or oil.
What are the melting and boiling points of carbon dioxide?
Carbon Dioxide melts at -78 degrees Centigrade. Carbon Dioxide will boil at -57 degrees C. Carbon Dioxide does not stay in liquid form unless certain parameters exist, it is a very temporary stage.
