Top answers

Chemistry
GCSE

Describe how ethanol can be produced from ethene

Ethanol can be produced by hydrating ethene, through reacting it with steam under the influence of a catalyst e.g. phosphoric acid.

AA
Answered by Amy A. Chemistry tutor
3088 Views

Explain why an atom has no overall charge.

An atom is comprised of protons, neutrons, and electrons. Protons have positive charge and the number of protons is dictated by the proton number, which is the same as the number of electrons, which have ...

JC
Answered by James C. Chemistry tutor
18407 Views

What does reversible mean?

Reversible is a term used for certain reactions that never reach a final stage. So imagine we have A and B reacting together to form C, and we say that this reaction is reversible. So at a point in time, ...

AT
Answered by Antonis T. Chemistry tutor
2437 Views

5.95g of potassium bromide was dissolved in 400cm3 of water. 1) calculate its molarity, 2)its concentration in g/dm3.

  1. 0.125 M 2) 14.875 g/dm3
NF
Answered by Natalie F. Chemistry tutor
5398 Views

What is the difference between an alkene and an alkane ?

An Alkene is an unsaturated hydrocarbon, whilst an Alkane is a saturated hydrocarbon. A hydrocarbon is a compound made up of only carbon and hydrogen. A compound is unsaturated if there is one or more dou...

IC
Answered by Imogen C. Chemistry tutor
2650 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