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:

349.1. Neutralisation reactions and calculations.

Write the answer!

Calculate NaOH amount that needs to be used, to completely neutralise with H2S, to form 195 g salt (answer must be rounded till solid numbers)!
mol
Grade:
8
Subject
Chemistry
Theme
Acid and base opposites in chemistry and in life.
Subtheme
Neutralisation reactions and calculations.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Median
  2. Algebra: Quadratic equation
  3. Algebra: Square root extraction
  4. Algebra: Square trinomial roots
  5. Chemistry: Chemical reaction equation.
  6. Geometry: Circle in a triangle, centers location.
  7. Chemistry: Waters physical properties. Solution (part of weight).
  8. Physics: Measurement.
  9. Algebra: Reverse proportionality concept.
  10. Physics: Measurement.