Why do some transition metals have multiple oxidation states?

Which of the following aqueous solutions are good buffer systems? 0.25 M ammonium nitrate + 0.40 M ammonia 0.23 M nitric acid + 0.20 M sodium nitrate 0.16 M potassium hydroxide + 0.22 M potassium chloride 0.39 M hypochlorous acid + 0.

Calculate the work done in joules when 1.0 mole of water vaporizes at 1.0 atm and 100°C. Assume that the volume of liquid water is negligible compared with that of steam at 100°C and ideal gas behavior.

What is the scientific word for the smell of rain?

What is the outcome of the experoment?

Which corresponds to a pressure of 1.23 atm?

When magma intrudes parallel to another rock layer, the formation is called a (n) A. sill. B. dike. C. extrusion. D. unconformity.

What is the net amount of energy released when 1 mole of H2O is produced

Why is Sn (SO4) 2 named Tin (IV) Sulfate and not Tin (II) Sulfate?

An element x forms an iodide (xi3) and a chloride (xcl3). the iodide is quantitatively converted to the chloride when it is heated in a stream of chlorine: 2xi3+3cl2â2xcl3+3i2 if 0.5500 g of xi3 is treated, 0.2596 g of xcl3 is obtained.

When you kick a soccer ball across a field it will eventually come to a stop. Does this prove or disprove Newton's first law of motion? It disproves Newton's first law of motion because gravity is stronger than friction.