☰ Contents · Chemistry (Organic chemistry)

Natural gas and coal

Lessons 19 · 1 lessons · A. Mutalibov, E. Murodov, S. Masharipov, H. Islomova. Organic Chemistry, Grade 10, 1st edition. G‘afur G‘ulom Publishing House, Tashkent, 2017
Answers are for parents and teachers.
1
Write the combustion equation of methane.
2
500 L of natural gas contain 90 % methane. How many litres is that?
3
How many litres of oxygen are needed to burn 20 L of methane?
4
How many moles of H₂ form when 64 g of methane make synthesis gas (CH₄ + H₂O → CO + 3H₂)?