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Balance the equation C4H10 + O2 → CO2 + H2O

C4H10 + 13/2 O2 → 4CO2 + 5H2O
MQ
Answered by Matilda Q. • Chemistry tutor
5194 Views

Explain in terms of structure and bonding why graphite conducts electricity.

each carbon / atom forms 3 (covalent) bonds one electron per carbon / atom is delocalised (so) these electrons carry charge through the graphite or (so) these electrons move through the structure
EF
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solid magnesium cannot flow, but liquid magnesium can. Explain why. (3)

In solid magnesium particles are held together and cannot move past each other. Particles in solid Magnesium vibrate. In liquid magnesium particles can move past each other, the reason being the particles in...
HK
Answered by Hashim K. • Chemistry tutor
5919 Views

Explain how we can increase the rate of a chemical reaction.(6 marks)

-Increase the concentration (pressure in gases). (1) This increases the likelihood and frequency of collision because the particles of reactant will be closer together (1)-Increase the temperature(1). This i...
AO
2647 Views

Draw and explain the atomic structure of one atom of Chlorine.

The answer would include a dot-and-cross diagram, displaying at the centre, a nucleus/the chemical symbol for chlorine, followed by three electron shells, the first containing two electrons, the second eight...
MC
Answered by Maya C. • Chemistry tutor
6591 Views