Building block · what is that?

Enthalpy of solution

“Ich kann erklären, warum sich eine Lösung beim Lösen eines Salzes erwärmt oder abkühlt.”

Strand: Energy
Grade band: Grade 9/10
Source: KMK-Bildungsstandards Chemie, Mittlerer Schulabschluss (Beschluss vom 16.12.2004 i.d.F. vom 13.06.2024); Strang- und Baustein-Zuschnitt nach den verbindlichen inhaltlichen Aspekten, ergänzt um Inhalte der Kerncurricula Hessen, Bayern und Nordrhein-Westfalen

The chain

What you need before and what comes after, step by step.

Builds on · 28

Step 1

Laboratory safety · strand Structure and properties of substances and particles
Pure substances and mixtures · strand Structure and properties of substances and particles
Particle model · strand Structure and properties of substances and particles
Forms of energy

Step 2

Properties of substances · strand Structure and properties of substances and particles
Elements and compounds · strand Structure and properties of substances and particles

Step 3

Solubility in water · strand Structure and properties of substances and particles
Dalton's atomic model · strand Structure and properties of substances and particles
Element symbols · strand Structure and properties of substances and particles
Signs of a chemical reaction · strand Chemical reaction

Step 4

Chemical formulas of compounds · strand Structure and properties of substances and particles
Subatomic particles · strand Structure and properties of substances and particles
Reading the periodic table · strand Structure and properties of substances and particles
Energy conversion in reactions

Step 5

Atoms, ions and molecules · strand Structure and properties of substances and particles
Metals and non-metals · strand Structure and properties of substances and particles
Atomic number and mass number · strand Structure and properties of substances and particles
Exothermic and endothermic reactions directly

Step 6

Shell model · strand Structure and properties of substances and particles
Ionic bonding · strand Structure and properties of substances and particles

Step 7

Energy level model · strand Structure and properties of substances and particles
Ionic lattices · strand Structure and properties of substances and particles

Step 8

Predicting reactivity from valence electrons · strand Structure and properties of substances and particles

Step 9

Covalent bonding · strand Structure and properties of substances and particles

Step 10

Lewis structures · strand Structure and properties of substances and particles

Step 11

Molecular geometry · strand Structure and properties of substances and particles

Step 12

Partial charges and dipoles · strand Structure and properties of substances and particles

Step 13

Dissolving salts · strand Chemical reaction directly

This building block · Step 14

Enthalpy of solution

Built on directly by

No building block builds on it yet.

The whole chain in the map by steps

When is it taught?

Each curriculum sets in which grade a building block is taught. Without a chosen curriculum, the map shows the grade band.

Placement	Grade	In the curriculum	Status
Grade band	9/10	holds where no curriculum is chosen or captured	kept in the catalog
Other states (16)	–	–	not captured yet

Other states, not captured yet: Baden-Württemberg, Bavaria, Berlin, Brandenburg, Bremen, Hamburg, Hesse, Mecklenburg-Western Pomerania, Lower Saxony, North Rhine-Westphalia, Rhineland-Palatinate, Saarland, Saxony, Saxony-Anhalt, Schleswig-Holstein, Thuringia

Which app practises it?

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