Which transition metal is known for its multiple colorful...
Which transition metal is known for its multiple colorful oxidation states and compounds used in pigments and paints?
Silver (Ag)
Copper (Cu)
Gold (Au)
Zinc (Zn)
Correct answer is B
Copper is known for its multiple oxidation states, including +1 and +2, and its compounds are used in pigments and paints to create various colors, such as blues and greens.
Which of the following is a unique property of water compared to other liquids? ...
Which of the following occurs when a solution of CuSO4 is electrolysed using copper electrodes?...
An example of a solid emulsion is ...
50cm 3 of a saturated solution of potassium trioxonitrate (V)at 40°C contains 5.05g of the salt....
Insoluble salts can be prepared by? ...
H\(^+\) + OH\(^-\) → H\(_2\)O The equation above illustrates...
The ion that can be used as an oxidizing agent is ...
Consider the equilibrium reaction represented by the equation: 2SO2(g) + O2(g) ⇌ 2SO3(g) ∆H = - ...