Top answers

All subjects
All levels

Do you have any advice regarding nervousness during an exam?

Nervousness during exams is a problem for many students, especially when faced with the task of writing multiple full length essays under a time limit. However, it is definitely possible to evade those pe...

ES
4253 Views

How does gel electrophoresis seperate DNA?

The DNA from PCR is placed into wells of agarose gel and a buffer solution is poured over it. An electrical current is passed through the gel due to the conduction of the buffer solution. The DNA fragment...

HD
Answered by Holly D. • Biology tutor
4791 Views

What happens when some alkali is added to a buffer solution?

The dissociation of the weak acid ‘HA’ would be shown as:HA (aq) ⇌ H+ (aq) + A– (aq)Adding alkali will add OH- ions to the solution. These will react with the H+

HD
Answered by Holly D. • Chemistry tutor
13304 Views

When do I use the subjunctive?

1- What is the subjunctive? 

It is a mood (not a tense!) which expresses uncertain ideas.

2- So when do I use it? 

Set phrases with 'que' 

Negati...

HP
Answered by Hannah P. • French tutor
1505 Views

Find the exact value of the gradient of the curve y=e^(2-x)ln(3x-2) at the point on the curve where x=2.

This is a typical gradient question for A2 papers, as it requires use of the Product Rule and Chain Rule, as well as knowledge of e^x.

Firstly, we can see that we will need to use the Pro...

SK
Answered by Sophie K. • Maths tutor
9614 Views

We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences