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Give the essential conditions of the manufacture of sulfuric acid by the contact process.

-Temperature of 450°C Pressure of 2 atm Vanadium(V)oxide catalyst.
GI
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Write ionic half-equations for the reactions at the electrodes in aluminium extraction.

Al 3+ + 3e - → Al 2O 2- → O 2 + 4e -
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What kind of compound is NaCl and why?

Na is a group 1 metal and Cl is a group 7 non-metal so they form an ionic bond.
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Answered by Ozlem A. • Chemistry tutor
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What is the electron configuration of a Fluorine atom and a Chlorine atom.

So for GCSE the key to this question is in the periodic table: Note drawing the atoms can be helpful to show the shells. F: 2,7 Cl: 2,8,7 Firstlet's look up Flurorine (symbol F in the table). We want it's at...
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Answered by Matthew B. • Chemistry tutor
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What is ionic bonding?

Positive and negative ions attract one another and bind together forming a new substance. This is called ionic bonding . It is usually between a positive metal ion which is going to donate ions to a negative...
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Answered by Hassan U. • Chemistry tutor
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