How many moles are present in 6.482 kg of Auz SiO3, also known as gold (1) silicate?

What is the value of keq for the reaction expressed in scientific notation

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2