Creative Problem Solving in Chemistry - Four solutions

No comments

Devise experiments to label some bottles correctly, using two different approaches.

Downloads

Four solutions
Handout | PDF, Size 36.01 kb
Using the problems
PDF, Size 30.49 kb

Download all

No comments

Level

Use

Specification

Northern Ireland
- GCSE
  - CCEA Chemistry
    - Unit 1: Structures, Trends, Chemical Reactions, Quantitative Chemistry and Analysis
      - 1.9 Chemical analysis
        1.9.16 write ionic equations for the halide and sulfate ion tests and tests for metal ions using sodium hydroxide solution;
- A/AS level
  - CCEA Chemistry
    - Unit AS 3: Basic Practical Chemistry
      - use chemical tests listed in ‘Qualitative tests’ to identify unknown substances;
England
- A/AS level
- GCSE
Scotland
- National 5
  - SQA Chemistry
    - Chemistry in society
      - Chemical analysis
        Analytical methods
        Flame tests can identify metals present in a sample.
    - Chemical changes and structure
      - Acids and bases
        pH
        The pH scale is an indication of the hydrogen ion concentration and runs from below 0 to above 14.
Wales
- GCSE
  - WJEC Combined science
    - Unit 2: Chemistry 1
      - 2.2 ATOMIC STRUCTURE AND THE PERIODIC TABLE
        (s) the identification of Li⁺, Na⁺, K⁺, Ca²⁺ and Ba²⁺ ions by flame tests and Cl⁻, Br⁻ and I⁻ ions by their reactions with silver nitrate solution (including ionic equations)
    - Unit 5: Chemistry 2
      - 5.2 ACIDS, BASES AND SALTS
        (a) substances as acidic, alkaline or neutral in terms of the pH scale, including acid/alkali strength
  - WJEC Chemistry
    - Unit 1: CHEMICAL SUBSTANCES, REACTIONS and ESSENTIAL RESOURCES
      - 1.2 ATOMIC STRUCTURE AND THE PERIODIC TABLE
        (t) the identification of Li⁺, Na⁺, K⁺, Ca²⁺ and Ba²⁺ ions by flame tests and Cl⁻, Br⁻ and I⁻ ions by their reactions with silver nitrate solution (including ionic equations)
    - Unit 2: CHEMICAL BONDING, APPLICATION OF CHEMICAL REACTIONS and ORGANIC CHEMISTRY
      - 2.2 ACIDS, BASES AND SALTS
        (a) substances as acidic, alkaline or neutral in terms of the pH scale, including acid/alkali strength
- A/AS level
  - WJEC Chemistry
    - Unit 1: THE LANGUAGE OF CHEMISTRY, STRUCTURE OF MATTER AND SIMPLE REACTIONS
      - 1.6 The Periodic Table
        (g) characteristic flame colours shown by compounds of Li, Na, K, Ca, Sr and Ba (Mg compounds show no colour)
        (o) reaction between aqueous Ag⁺ and halide ions followed by dilute aqueous NH₃

Resource
Prepare oxalic acid as a primary standard
2020-11-23T09:35:00Z
The toxic ingredient lurking in green vegetables, oxalic acid is familiar to Advanced Higher students for other reasons
Feature
Toxins in food
2020-11-23T09:34:00Z
Many foods contain toxins such as oxalic acid. How do we balance the risks and benefits to health?
Soundbite
That’s the spirit!
2020-11-04T09:09:00Z
How Raman spectroscopy is fighting the growing problem of fake whisky

No comments yet

You're not signed in.

Only registered users can comment on this article.

More Resources

Resource
Chemistry for All project
2020-11-10T14:35:00Z
Resources used by some of the activity providers for outreach work as part of the Chemistry for All project. Resources for careers related activities, STEM club activities and support for longer projects.
Resource
Runaway reactions
2020-11-02T06:41:00Z
Ask your 16–18 students to take a closer look at ammonium nitrate and enthalpy
Resource
Reactions of alkanes and alcohols – organic chemistry worksheets | 14–16
2020-10-28T16:02:00Z
A student worksheet for foundation and higher level. Assess learning with questions about the reactions of alkanes and alcohols.

Creative Problem Solving in Chemistry - Four solutions

Downloads

Four solutions

Using the problems

Level

Use

Category

Specification

Related articles

Prepare oxalic acid as a primary standard

Toxins in food

That’s the spirit!

No comments yet

Only registered users can comment on this article.

More Resources

Chemistry for All project

Runaway reactions

Reactions of alkanes and alcohols – organic chemistry worksheets | 14–16