GT · NaSk II
– / 12stars
Chemistry VMBO
Practise core skills based on the Dutch NaSk II VMBO GT 2026 syllabus, from mixtures and separation to mass ratios and investigations. Get short explanations, multiple-choice questions and immediate feedback. Work at your own pace and earn a star with 4 out of 5 correct answers.
Next step
Read theory Pure substances and mixtures
Theory · 3 min
Choose a topic
4 out of 5 correct = one starBasic chemistry
Pure substances and mixtures
Recognise pure substances, solutions, suspensions and emulsions.
Product investigation
Separation methods
Choose filtration, evaporation or distillation using substance properties.
Basic chemistry · production processes
Mass ratios in reactions
Calculate product mass and excess using a given mass ratio.
Basic chemistry · structure of matter
Salts and precipitation reactions
Use a solubility table to predict a precipitate.
Product investigation
Product investigation using titration
Calculate acid content using titration data and check the label.
Learning skills
Chemical reasoning
Connect an observation to a particle model and a conclusion.