The law of combining volumes
Француз химигі Гей- Люссак реакциядан шыққан газдардың көлемдерін өлшей отырып, олардың белгілі бір заңдылыққа бағнатынын ашқан.
Example.
When propyne gas C3H8, burns in oxygen, carbon dioxide and water are produced:
a) Write the balanced equation representing the reaction.
b) How many moles of O2, are required to burn 11 L of C3H8?
c) How many moles of C3H8, should be burned to produce 1.2 mol of co? d) How many grams of water are produced from 8 g of C3 H8?
Literacy
1. Find relative density of the following gases according to hydrogen gas H2
a. SO2
b. C2H4
C. NH3
D. B2H6
2. Relative density of X, Ho gas according to air 2. Find atomic mass of element X. 4 10 3. There is a mystical cave near the city of Naples in Italy It is named as "Grotta del Cane "that means" Dog's cave ". Dogs suffocate in the cave while men do not. Which gas does that cause? How is it related to the height of living things?
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