Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

GCSE Chemistry – Concentration Calculations (grams per dm³) (2026/27 exams)

48.2K views on YouTube

⭐️ Check out our website https://www.cognito.org/ ⭐️

*** WHAT’S COVERED ***
1. The formula for calculating the concentration of a solution.
* How to use the formula triangle to calculate concentration, mass, or volume.
* The standard units used: grams (g) for mass and decimetres cubed (dm³) for volume.
2. How to convert between different units for volume.
* Converting from centimetres cubed (cm³) to decimetres cubed (dm³).
3. Worked examples demonstrating how to calculate concentration in g/dm³.
4. A worked example showing how to calculate the mass of a solute using concentration and volume.

*** CHAPTERS ***
0:00 Introduction
0:16 What is a Decimetre Cubed?
0:27 The Concentration Equation
1:17 Worked Example 1: Calculating Concentration
1:47 Worked Example 2: Converting Units
2:30 Worked Example 3: Calculating Mass

*** PLAYLISTS ***






#GCSE #Chemistry #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE