KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
Contact info
  • E-mail:

174.3. Substance oxidation process and reactions.

Which of the substances is an oxidiser (write the name of the substance)
Ba + Cl2 → BaCl2.

How many electrons does barium loses?
Grade:
8
Subject
Chemistry
Theme
Substance oxidation.
Subtheme
Substance oxidation process and reactions.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Rational numbers.
  2. Geometry: Squar, properties and signs.
  3. Chemistry: Acids and bases. Indicators.
  4. Algebra: Quadratic equation discriminant
  5. Physics: Ultrasound, Infrasound and sound usage.
  6. Physics: Light spectre and colour formation
  7. Algebra: Different size units.
  8. Algebra: Absolute and relative mistake of approximation
  9. Algebra: Rational expression.
  10. Chemistry: Waters physical properties. Solution (part of weight).