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Chemistry
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Can you explain Le Chatelier's Principle?

Le Chatelier's principle: If the external condition is changed, the equilibrium will shift to oppose this change. What are these external conditions that can be changed? Temperature, pressure and concentr...

DN
2158 Views

What processes occur throughout the limestone cycle? (3 marks)

The naturally occurring compound in limestone is calcium carbonate (CaCO3). When heated, the CaCO3 thermally decomposes (is broken down by the heat in an endothermic process) to prod...

MS
9513 Views

Draw and label a tetrahedral shape

4 bondsangles are 109.5 degrees

MY
2426 Views

Write down the electronic configuration of a copper ion in this complex ion: [Cu(H2O)6]2+

The electronic configuration is 1s2,2s2,2p6,3s2,3p6,3d9 (or [Ar]3d9); as the electronic configuration of the neutral copper is [Ar]3d10,4s1, which is unusual and differs from most transition metal ions.

MF
Answered by Mikael F. Chemistry tutor
12040 Views

Explain why ethanol has a higher boiling point than ethene (3)

I would recommend drawing both molecules to identify the key functional groups and relative sizes of the two molecules before attempting to write an answer. Answer: Ethanol molecules have hydrogen bonding...

EF
Answered by Edward F. Chemistry tutor
5497 Views

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