Yes, methanol is more soluble than pentanol. The reason is that although both alcohols have an OH group that is attracted to water, pentanol has a 5-carbon, non-polar (hydrophobic) chain that significantly decreases its solubility. The solubilty decreases as the carbon chain increases. I hope this helps.
Octanol is more soluble in hexane because it has a longer nonpolar hydrocarbon chain.
Yes, methanol is CH3OH and methane is CH4. Methanol is polar (because of the O-H bond) and methane is non-polar (because it is a hydrocarbon.) Water (which is polar) will dissolve other polar things, but not non-polar things.
Potassium fluoride (KF) is soluble in alcohols such as methanol (CH3OH), ethanol (C2H5OH), and isopropanol (C3H7OH). It forms strong hydrogen bonds with the oxygen atoms in the alcohol molecules, allowing for solubility.
Butanol is has less polarity than methanol
NaCl is soluble in cold water but more readily soluble in hot water
Methanol
No. Sodium compounds do have a limit to their solubility in water. Methanol is water soluble in all proportions.
Acetonitrile is slightly more polar than methanol. This is due to the presence of the C-N triple bond in acetonitrile (CH3CN).
yes
Methanol is not acidic, it is not dissociable.
Octanol is more soluble in hexane because it has a longer nonpolar hydrocarbon chain.
Yes, methanol is CH3OH and methane is CH4. Methanol is polar (because of the O-H bond) and methane is non-polar (because it is a hydrocarbon.) Water (which is polar) will dissolve other polar things, but not non-polar things.
Potassium fluoride (KF) is soluble in alcohols such as methanol (CH3OH), ethanol (C2H5OH), and isopropanol (C3H7OH). It forms strong hydrogen bonds with the oxygen atoms in the alcohol molecules, allowing for solubility.
Butanol is has less polarity than methanol
definitely more soluble in water....
Oxygen is more soluble in fresh water.
No, not any substance, but some, and here's why. Methanol has a density of 0.79g. If you put something in the methanol, say wood (oak), that weighs 0.89g, which is more, it will sink. It all depends on if it weighs more or less than the methanol. If it weighs more, it will sink, If it weighs less, it will float.