Can thermal solar energy be stored until wintertime? Within a European research consortium, scientists have spent four years studying this question by pitting three different techniques against each ...

INVESTIGATIONS 1 on the hydrolysis and water-regaining properties of wood pulp, cotton and cotton linters swelled in sodium hydroxide solutions of varying concentrations showed that, whereas for wood ...

Making the move away from using fossil fuels for heating is a necessary part of creating a sustainable future, but it's often a difficult ask for many people when turning up a thermostat on a gas or ...

Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...