Top answers

All subjects
All levels

Why is 2 + 2 not equal to 12?

This might seem like an obvious question and the instinctive urge is to disregard it entirely. Perhaps you would think "well that's silly, it's just not!"

Well, that's the intention of th...

XJ
Answered by Xav J. Maths tutor
3804 Views

What is meant by organic growth of a business?

Organic growth is when a business is using its profits to expand naturally, without needing to turn to external forms of investment such as a bank loan.

MB
2308 Views

How does glycolysis produce ATP?

Glycolysis produces energy through the form of ATP. ATP is created directly from glycolysis through the process of substrate-level phosphorylation (SLP) and indirectly by oxidative phosporylation (OP). Th...

CH
Answered by Charlie H. Biology tutor
30594 Views

integrate e^x sin x dx

1/2 ex (sin x -cos x)

SJ
Answered by Sam J. Maths tutor
4385 Views

25 cm^3 of a solution of known 0.2M HCl is neutralised by titration by 21.5cm^3 of NaOH solution. Calculate then concentration of the NaOH solution to 3dp.

Recall n = c *(v/1000) if the volume is in Cm3.

Now, n(HCl)= 0.2 x (25.0/1000) 

n(HCl) = 5x10-3

Since the relationship stoichiometrically is 1:1 (H

WF
Answered by Will F. Chemistry tutor
2941 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