Question
Water has a specific heat capacity of \(4.2 \mathrm{~J} \mathrm{~g}^{-1} \mathrm{~K}^{-1}\) at room temperature, a latent heat of vaporization equal to \(2257 \mathrm{~J} \mathrm{~g}^{-1}\), and a boiling point of \(100{ }^{\circ} \mathrm{C}\). What are the specific heat capacity, latent heat of vaporization and boiling point of methane?
▶️Answer/Explanation
Ans:A
Question
Where do hydrogen bonds form?
Between the slight negative charge of hydrogen and slight positive charge of oxygen within a water molecule
Between the slight positive charge of hydrogen and slight negative charge of oxygen within a water molecule
Between the slight positive charge of hydrogen and slight negative charge of oxygen in different water molecules
Between the slight negative charge of hydrogen and slight positive charge of oxygen in different water molecules
Answer/Explanation
Ans: C