answersLogoWhite

0


Best Answer

Sodium iodide is ionic and formaldehyde is polar. Water, being a polar molecule will readily dissolve both. Benzene is nonpolar so it will not readily dissolve polar or ionic substances.

User Avatar

Wiki User

βˆ™ 7y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 5mo ago

NaI is soluble in water due to ion-dipole interactions, where the ionic Na+ and I- interact with the polar water molecules. CH2O is soluble in water due to hydrogen bonding with water molecules. On the other hand, benzene is nonpolar and does not interact favorably with polar water molecules, leading to poor solubility in water.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why are NaI and CH2O more soluble in water than benzene (C6H6)?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Is CH2O not soluble in water?

yes it is becasue water is a polar molecule and therefore, can only disolve another polar molecule such as ch2o


What types of aldehydes and ketones would you expect to be water-soluble?

Small aldehydes and ketones (those with fewer than 5 carbons) are generally water-soluble due to their ability to form hydrogen bonds with water molecules. Examples include formaldehyde (CH2O), acetaldehyde (CH3CHO), acetone (CH3COCH3), and propanal (CH3CH2CHO).


Does the compounds C2H2 and C6H6 have the same percent composition by mass?

It does not necessarily mean that. For example glucose (C6H12O6) and formaldehyde (CH2O) have the same percentages of elements by mass, but are two very difference compounds.


What is the formula for CH2O?

C2h4o2 is the molecular formula for CH2O.


What is the difference between organic and inorganic substances?

It's arbitrary (and some chemicals are classed as both);but in general organic contains carbon molecules and/or those related to life. It is the chemistry of carbon containing compounds.Inorganic is everything else and generally do not contain carbon (with some exceptions).


What do empirical formulas determine?

Empirical formulas determine the ratio of atoms of different elements within a chemical compound and can be derived by dividing the number of each element's atoms by their greatest common factor. They do not necessarily describe the full chemical makeup of a molecule. For example, benzene has the formula C6H6 but its empirical formula is simply CH because there is one hydrogen atom for every carbon atom. Glucose has the molecular formula of C6H12O6; its empirical formula is CH2O. Because the molecular formula for water, H2O, cannot be further simplified (empirical formulas have only whole numbers) H20 is also its empirical formula.


What is molecular formula of formalin?

A 37% aqueous (water) solution of formaldehyde. The molecular formula of water is H2O and of formaldehyde is CH2O.


Is CH2O an acid?

No, CH2O is formaldehyde and is not classified as an acid. It is a common organic compound that is a colorless gas with a pungent odor.


Is ch2o a compounf?

Yes. CH2O is the molecular formula of formaldehyde, the smallest aldehyde.


What is the mass of 4.55 moles of CH2O?

To calculate the mass of 4.55 moles of CH2O, you need to multiply the molar mass of CH2O by the number of moles. The molar mass of CH2O is approximately 30.03 g/mol. Therefore, the mass of 4.55 moles of CH2O is 136.665 g.


What is photosynthsis needed for?

Water-corbondioxide-sun= glocuse + oxygen. C2O+H2O+sun+CH2O+CO2


Is CH2O an acid or a base?

CH2O, which is formaldehyde, is not an acid or a base. It is considered a neutral compound.