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Discuss the strengths of conducting a laboratory experiment.

High control of variables

- Establishes cause and effect

- Easy to replicate unlike field experiments where control of variables is lower

Answered by Abigail K. • Psychology tutor

5049 Views

How many evaluation points should I be making to get a A or A*

There is no specific guideline for how many evaluation points you should be making, as the essay is not typically marked on quantity. That being said, one student can be putting forth 1 point and anoth...

Answered by Yasmin H. • Psychology tutor

6383 Views

How do you form the perfect tense?

The perfect tense states that an event/action has been completed or is in the past: you have done something, something happened, you were in a particular state etc.

1....

Answered by Rachel F. • French tutor

3480 Views

If f(x)=8x-3, what is the inverse function?

To obtain the inverse fucntion basically all we have to do is re-arrange the equation and the do a small trick of swaping x and f(x), which can be done either at the start or at the end.

Answered by Teresa A. • Maths tutor

12634 Views

Cu2+ (aq) reacts with ammonia to form the complex ion [Cu(NH)3)4]2+. Explain this reaction in terms of acid-base theory, and outline the bonding in the complex formed between Cu2+ and NH3

Ammonia acts as the Lewis base in this reaction by donating its lone pair of electrons, whilst Cu2+ (which is an electron deficient, electrophile) accepts the lone pair of electrons from the ammonia, maki...

Answered by Sophie Z. • Chemistry tutor

84544 Views