The Melting and boiling points rely on pressure. A very good approximation for the speed of modify with the melting temperature with strain is provided via the Clausius–Clapeyron relation: Oxygen dihydride is yet another way of referring to water, but modern usage usually restricts the expression "hydride" to ionic compounds https://kevalaniru.com/lakes-developed-under-smart-cities-initiative-in-coimbatore-turn-dumping-grounds-for-plastic-waste/