Top answers

All subjects
All levels

Which liquid would you expect to have a higher boiling point, Bromine (Br2) or Iodine I2)? Explain your answer.

Correct answer: Iodine .  The asymetirc distribution of electrons leading to an instantaneous dipole would be greater for Iodine than Bormine as it has a higher number of electrons surrounding it's nucleu...

JW
Answered by Jack W. Chemistry tutor
6927 Views

In a sale, the original price of a bag was reduced by 1/5. The sale price of the bag is £29.40. Work out the original price.

  1. We currently have 80% of the original price and aim to find 100%.

  2. We know that 80% is equal to £29.40.

  3. Dividing £29.40 by 80 gives the value of 1% which is £0...

OB
Answered by Oliver B. Maths tutor
13128 Views

c is a positive integer. Prove that (6c^3 + 30c) / (3c^2 +15) is an even number.

  1. We aim to factorise the numerator. This would give 6c(c^2 + 5).

  2. We then factorise the denominator. This would give 3(c^2 + 5).

  3. Since (c^2 + 5) is present in b...

OB
Answered by Oliver B. Maths tutor
8266 Views

What determines whether something is acidic or basic?

The pH of a particular substance depends on the functional groups that it has within its structure. What is a functional group? A functional group is a group of atoms and bonds within a molecule. The way ...

EA
Answered by Emily A. Chemistry tutor
15317 Views

Why choosing to study French ? Pourquoi choisir d'étudier le Français ?

La langue française est riche et complexe mais ouvre une multitude de porte. Elle conduit à la découverte non pas seulment d'un language mais aussi d'une culture et d'un pays. Have you ever visited France...

LM
2556 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences