Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl2(g)

Kc

= 1.80 at 250 °C

A 0.2371 mol sample of PCI; (g) is injected into an empty 2.70 L reaction vessel held at 250 °C.

Calculate the concentrations of PCI; (g) and PC1, (g) at equilibrium.

Why are pipes bursting in the in extremely cold weather?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?