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The Haber-Bosch process is used in industry to produce ammonia. Explain how the use of high temperature and pressure affects the rate of reaction.

According to collision theory: Increasing the temperature increases the average energy of the system. This means more molecules have enough energy to overcome the activation enthalpy when they collide, ca...

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Answered by Adam W. Chemistry tutor
4487 Views

Why are there both earthquakes and volcanoes at convergent plate boundaries?

Convergent plate boundaries, also known as destructive plate boundaries, occur when 2 plate boundaries move towards one another due to convection currents in the mantle. The oceanic crust is subducted (fo...

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Answered by Alice H. Geography tutor
3046 Views

Why do hurricanes form in some places but not others?

Hurricanes will only form where the sea surface temperature is 27 degrees C or above. This area of the ocean is located between the Tropics of Cancer and Capricorn, otherwise known as the ITCZ. The sea su...

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Answered by Alice H. Geography tutor
4781 Views

Solve the simaltaneous equations: 3x + 4y = 10, 2x + 3y = 7

Solving by elimination

1. multiply the equations by a number so that the number in front of either x or y is the same for both equations:

3x + 4y = 10 (X2) --> 6x ...

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Answered by Sarah T. Maths tutor
14374 Views

How can I work out whether a hydrocarbon is an alkene or an alkane from its molecular formula?

Step 1:

  • Look at the molecular formula of the hydrocarbon you have been given.

  • (This is the formula that tells you exactly how many hydrogens and ...

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Answered by Alice H. Chemistry tutor
13832 Views

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