Which is the strongest interparticle force present in a sample of H3PO4?

ion―dipole forces
dipole―induced dipole forces
hydrogen bonding forces
ionic bonding forces
ion―induced dipole forces
dispersion forces
dipole―dipole forces

hydrogen bonding - look at all the free O's and then the H's form the acid

In the case of H3PO4, the strongest interparticle force is hydrogen bonding forces.

To determine the strongest interparticle force present in a sample of H3PO4, we need to consider the molecular structure and the nature of the bonds present in the compound.

H3PO4 is an acid called phosphoric acid. It consists of one central phosphorus atom bonded to three hydrogen atoms and four oxygen atoms. The oxygen atoms are connected to the phosphorus atom through covalent bonds.

In phosphoric acid (H3PO4), the strongest interparticle force is hydrogen bonding forces. Hydrogen bonding occurs between hydrogen atoms bonded to highly electronegative elements (such as oxygen, nitrogen, or fluorine) and lone pairs of electrons on neighboring electronegative atoms.

In H3PO4, the hydrogen atoms bonded to oxygen can form hydrogen bonds with the oxygen atoms of adjacent H3PO4 molecules. This hydrogen bonding gives rise to strong intermolecular forces.

To find the answer in an exams or quizzes, I would suggest reviewing your knowledge of the different types of interparticle forces and their relative strengths. Understanding the molecular structure and bonding in H3PO4 is also crucial in determining the interparticle force.