Top answers

All subjects
All levels

Explain the effect of increasing concentraion of O2 on the equilibrium position of this gas phase reaction and what you might see given that Nitrogen Oxide and Nitrogen Dioxide appear colourless and brown respectively. NO + 0.5O2 ----> NO2

Using "Le Chatelier's principle", the equilbrium will seek to oppose the change made to the reaction. In order to counter the increase in oxygen concentration, the reaction will shift to...

AB
Answered by Amman B. Chemistry tutor
3234 Views

Using the substitution method, solve the following simultaneous equations 2y+3x=14 and 6x-y=8

Equation 1: 2y+3x=14 Equation 2: 6x-y=8 Rearrange Equation 2: y=6x-8 therefore 2y=12x-16 Substituting the rearranged equation 2 into equation 1: 12x-16+3x=14 15x-16=14 15x=30 x=2 Substituting x into...

AW
Answered by Alex W. Maths tutor
3397 Views

'Gothic writing is characterised by a fascination with death.' Consider how far you agree with this statement by comparing Dracula with at least one other text prescribed for this topic.

I would always advise to plan before writing the essay to outline what you want to say and how you're going to structure it so that you remain focused on the question when writing. This plan does not need...

Answered by English Literature tutor
6669 Views

Solve 4x + 10 = 18

4x + 10 = 18
4x= 18-10
4x= 8
x=8/4
x=2

KW
Answered by Katherine W. Maths tutor
3749 Views

How do I effectively comment on the formal features of a poem?

The one thing to remember is that if you're commenting on the formal features of a poem, make sure it adds to your argument. Don't just spot devices for the sake of it; comment on how the use of rhyme (or...

FL
3530 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:

© 2025 by IXL Learning