Podcast
Questions and Answers
What type of forces are considered the weakest IMF?
What type of forces are considered the weakest IMF?
- Hydrogen bonds
- Covalent bonds
- London forces (correct)
- Ionic bonds
Which type of IMF requires the most energy to overcome?
Which type of IMF requires the most energy to overcome?
- Dipole-dipole forces
- Hydrogen bonds
- Ionic bonds (correct)
- London forces
As the size of the IMF increases, what happens to the energy required to overcome them?
As the size of the IMF increases, what happens to the energy required to overcome them?
- Stays the same
- Increases (correct)
- Decreases
- Becomes zero
Which type of bond is NOT an example of an IMF?
Which type of bond is NOT an example of an IMF?
In terms of strength, how do London forces compare to hydrogen bonds?
In terms of strength, how do London forces compare to hydrogen bonds?
What is the main cause of London forces in non-polar compounds?
What is the main cause of London forces in non-polar compounds?
How do the size of London forces change with increasing mass of atoms/molecules?
How do the size of London forces change with increasing mass of atoms/molecules?
What type of bond is formed when two atoms share 6 electrons?
What type of bond is formed when two atoms share 6 electrons?
Which type of forces are more permanent compared to London forces?
Which type of forces are more permanent compared to London forces?
In an ionic compound, what is the role of cations?
In an ionic compound, what is the role of cations?
What is the other name for London forces?
What is the other name for London forces?
Which type of bond occurs between non-metals?
Which type of bond occurs between non-metals?
In which type of compounds can London forces be found?
In which type of compounds can London forces be found?
What is the result of a non-polar covalent bond?
What is the result of a non-polar covalent bond?
Which element has acquired a slightly positive charge in an H-Cl molecule?
Which element has acquired a slightly positive charge in an H-Cl molecule?
What happens when two atoms have a significant difference in electronegativity?
What happens when two atoms have a significant difference in electronegativity?
Which type of substances typically have higher melting points based on the text?
Which type of substances typically have higher melting points based on the text?
What category does iron belong to based on the text?
What category does iron belong to based on the text?
Which type of compounds are described as salts in the text?
Which type of compounds are described as salts in the text?
What is the term used for substances like water in the text?
What is the term used for substances like water in the text?
Which substance is specifically mentioned as having a much higher melting point than water?
Which substance is specifically mentioned as having a much higher melting point than water?
Which type of bonds have stronger bonds than IMF’s?
Which type of bonds have stronger bonds than IMF’s?
How do the melting and boiling points of covalent network solids compare to those of IMF’s?
How do the melting and boiling points of covalent network solids compare to those of IMF’s?
In which type of substance are melting and boiling points determined by the strength of IMF’s?
In which type of substance are melting and boiling points determined by the strength of IMF’s?
What effect does increasing the size of IMF’s have on the melting and boiling points?
What effect does increasing the size of IMF’s have on the melting and boiling points?
Which type of bonds contribute to the properties of covalent network solids, as discussed in the text?
Which type of bonds contribute to the properties of covalent network solids, as discussed in the text?
