Explain two observations related to the production of a jelly-like solid when two detergents were used in combination.
Downloads
Detergency
Handout | PDF, Size 37.32 kbUsing the problems
Handout | PDF, Size 30.49 kb
Close menu
- Home
- I am a …
- Resources
- Education in Chemistry
- Teach Chemistry
- Events
-
Teacher PD
- Back to parent navigation item
- Teacher PD
- What we offer
-
Courses
- Back to parent navigation item
- Courses
-
In-person
- Back to parent navigation item
- In-person
- Listings
- Organic chemistry
- Structure and bonding
- Energy and change
- Redox chemistry
- Equilibria chemistry
- Analytical chemistry
- Quantitative chemistry
- Acids and bases
- Carbon chemistry
- Developing and using models
- Rates of reaction chemistry
- Materials chemistry
- Pedagogical approaches to chemistry teaching
- Practical chemistry for NQTs
- Chemistry for non-specialists
- Online
- Teacher mentoring
- PD for secondary teachers
- PD for primary teachers
- Chartered Science Teacher (CSciTeach)
- Our work
- Remote teaching support
Creative Problem Solving in Chemistry - Detergency
Specification
- Scotland
- England
- A/AS level
- AQA Chemistry
- Edexcel Chemistry
- Topic 2: Bonding and Structure
- Topic 2B: Structure
- Topic 2A: Bonding
- 16. understand the nature of intermolecular forces resulting from the following interactions: London forces, permanent dipoles, hydrogen bonds
- 20 i. understand, in terms of intermolecular forces, physical properties shown by materials, including: the trends in boiling temperatures of alkanes with increasing chain length
- 21. understand factors that influence the choice of solvents, including: water, to dissolve some ionic compounds, in terms of the hydration of the ions; water, to dissolve simple alcohols, in terms of hydrogen bonding; water, as a poor solvent for compou…
- Topic 2: Bonding and Structure
- OCR Chemistry A
- Module 2: Foundations in chemistry
- 2.2 Electrons, bonding and structure
- 2.2.2 Bonding and structure
- l) hydrogen bonding as intermolecular bonding between molecules containing N, O or F and the H atom of –NH, –OH or HF
- o) explanation of the effect of structure and bonding on the physical properties of covalent compounds with simple molecular lattice structures including melting and boiling points, solubility and electrical conductivity.
- 2.2.2 Bonding and structure
- 2.2 Electrons, bonding and structure
- Module 2: Foundations in chemistry
- A/AS level
Related articles
Job profileToxicologist, chemical company
Nicholas discusses his challenging work bringing together scientific fields to ensure that their company’s chemicals are used safely and comply with strict rules and regulations
- Job profile
Nanotoxicologist
Vicki examines how tiny nanomaterials present in everyday products such as medicine, electronics and clothing interact with our bodies to ensure they are safe to use or consume
- Job profile
Forensic toxicologist
Calum helps ensure public safety through the toxicological testing of everyday items like food, cosmetics, electronics, medicines and textiles to ensure they are safe to use and consume
More Resources
- Resource
Coronavirus at the molecular level
2020-04-27T10:24:00Z
Understand the structure of the virus behind the Covid-19 pandemic
- Resource
Solving algebra in chemistry
2020-04-23T11:23:00Z
Let students practise algebra in a chemistry context
- Resource
Properties of metals and non-metals
2020-04-06T11:24:00Z
Challenge the misconception that metals and non-metals are completely opposite in their properties with this activity
No comments yet