##### 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
• E-mail:

# 262.1. Air composition and usage(reactions).

#### Write the answer! (answer write in nominative)

O2 and N2 boiling temperature is -183°C and -196°C. Obtaining this gas from luquified air, which gas will boil off first (write the name of the gas)?

#### Next task: 264. Air composition and usage(reactions).

Grade:
8
Subject
Chemistry
Theme
Air and its quality.
Subtheme
Air composition and usage(reactions).

#### Solve tasks to find hidden Geo point coordinates

1. Algebra: Incomplete quadratic equations
2. Algebra: Fractions main property
3. Physics: Lighting and safety.
4. Chemistry: Chemical reaction equation.
5. Geometry: Pythagorean theorem. Right angled triangle signs.
6. Chemistry: Waters physical properties. Solution (part of weight).
7. Algebra: Average arithmetical
8. Algebra: Square root extraction
9. Algebra: Fraction addition and subtraction.
10. Algebra: Rational expression. 