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Chemistry
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What is the effect of increasing the temperature on the rate of reaction?

As the temperature has increased the particles have more kinetic energy which causes them to move more quickly so there are more collisions per unit time. Also, due to their increased kinetic energy, more...

IJ
2716 Views

What is the trend in ionization energy across period 3 in the periodic table?

Ionization energy generally increases across period 3 because the nuclear charge increases but the shielding of the outer electrons remains relatively the same. This means that the electrostatic force of ...

TA
Answered by Tamara A. Chemistry tutor
124960 Views

What factors influence the rate of a reaction?

There are four factors to consider. 

  1. Tempearture 

  2. Surface Area

  3. Concenration/ Pressure 

  4. Catalyst

These factors all ...

AA
Answered by Alexis A. Chemistry tutor
2527 Views

What is the difference between a period and a group in the periodic table

Groups and periods are just ways to divide and categorise elements in the periodic table according to their properties- be it physical or chemical. A period is the horizontal line and all the elements in ...

ZK
Answered by Zoya K. Chemistry tutor
20186 Views

Why do branch chained isomers have lower boiling point than straight chain equivalents?

As branching increases the boiling point decreases because there are fewer points of contact. This also means van der Waals forces are weaker in branch chained isomers and thus less energy is required to ...

KL
Answered by Kishen L. Chemistry tutor
28199 Views

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