Top answers

All subjects
All levels

What is the most common measure of inequality and what is inequality itself?

Inequality is present in income, opportunity and wealth amongst others. Income inequality is the most common form of inequality and it takes into consideration the difference in incomes amongst individ...

LC
Answered by Laura C. Economics tutor
3718 Views

What is a mutation and what are they caused by?

A mutation is a change in the base sequence of DNA. A mutation can be caused by a mistake during replication of DNA or by mutagenic agents. Mutagenic agents include chemicals that can act as bases or r...

NK
Answered by Nadine K. Biology tutor
4629 Views

NaOH is a strong base. An aqueous solution is made containing 0.300mol.dm^-3 of NaOH at room temperature. Calculate the pH of this solution.

Concentration of NaOH=Concentration of OH- ions (NaOH is a strong base)

Kw=1x10^-14 (at room temperature/25 degrees)

using Kw=[H+][OH-]

We can figure out the [...

NK
Answered by Nadine K. Chemistry tutor
17793 Views

What is an optical isomerism?

Optical isomerism is a type of stereoisomerism which includes a chiral carbon. This means the pair of molecules have the same structural formula but the four different groups around the carbon atom are...

NK
Answered by Nadine K. Chemistry tutor
4043 Views

What is transcription?

Transcription is the process of making DNA into mRNA. DNA first has to be transcribed into messenger RNA (mRNA), this mRNA can then be translated into a protein (amino acids). DNA Polymerase (an enzyme...

NK
Answered by Nadine K. Biology tutor
7420 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