Which of the following describes a brønsted-lowry base?

a hydrogen ion acceptor

an electron pair donor

an electron pair acceptor

a hydrogen ion donor

If you want to create an electrical current, which situation would produce a solution capable of this

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg