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Chemistry
GCSE

What is an alkene and how might one be identified?

Alkenes are a family of hydrocarbons (compounds made up of only hydrogen and carbon atoms) that all share the same chemical formula, similar chemical properties (due to same functional group) and trends i...

Answered by Natasha C. Chemistry tutor
5054 Views

How does an increase in temperature affect the rate of a chemical reaction?

An increase in temperature will increse the rate of a chemical reaction, and a decrease in temperature will decrese the rate. This is because the hotter the reactant particles are, the more kinetic energy...

Answered by Victoria E. Chemistry tutor
11812 Views

What is a titration reaction in acid-base chemistry?

A titration reaction is used to calculate the conentration of an acid or alkali. The two solutions are combined, one of known and one of unknown concentration. When combined the hydrogen ions from the aci...

Answered by Hatem S. Chemistry tutor
2143 Views

How to balance equations

Write out all the atoms that are in the equation, underneath. Then always balance the carbons first, leave the others for later. Then do the hydrogens and then the oxygens. This method is for simple equat...

Answered by Kajal R. Chemistry tutor
1764 Views

Describe the structure and bonding of sodium chloride.

Sodium chloride has a giant ionic lattice structure with ionic bonding. There are electrostatic forces of attraction between the Na+ ions and the Cl- ions.

Answered by Amy S. Chemistry tutor
7626 Views

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