Top answers

All subjects
All levels

Why does grinding a solid reactant down into smaller lumps increase the rate of a reaction? (2/3 marks)

As grinding down the solid increases the exposure of particles on the surface, this increases the frequency of reactant particle collisions which then increases the rate of reaction.

IH
4666 Views

How do you integrate ln(x) ?

-First write the integral with ln(x) and form a product of 1 next to it-Let u=ln(x) and differentiate this-Let dv/dx= 1 and integrate this-Substitute values into integration by parts formula-Simplify and ...

Answered by Maths tutor
3371 Views

Explain the difference between Type 1 and Type 2 diabetes?

Type 1 diabetes has an early onset and is linked with genetic factors. Type 2 diabetes can develop later on in life and is linked with lifestyle facts such as diet and exercise.

HS
Answered by Havishma S. Biology tutor
3225 Views

Quel sont les avantages et inconvénients d’habiter à la campagne?

Il y’a plusieurs avantages d’habiter à la campagne, en général c’est plus calme car il y’a moins de circulation dorénavant il y’a moins de pollution. En revanche les transports en commun sont moins fréque...

Answered by French tutor
4797 Views

How do I form the conditional tense?

To form a regular conditional tense verb, you need to start with the infinitive of the verb, for example 'terminar' or 'ir'Remember that the endings for conjugation are the same as for ir/er verbs in ...

JM
Answered by Jemima M. Spanish tutor
2008 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning