Question
Question: When \(3.0g\) of carbon is burnt in \(8.00g\) of oxygen, \(11.00g\) of carbon dioxide is produced. W...
When 3.0g of carbon is burnt in 8.00g of oxygen, 11.00g of carbon dioxide is produced. What mass of carbon dioxide will be formed when 3.00g of carbon is burnt in 50.00g of oxygen? Which law of chemical combinations will govern your answer?
Solution
We need to know that mass is a proportion of the measure of an issue that an article contains. The mass of an article is made in contrast with the standard mass of one kilogram. The kilogram was initially characterized as the mass of one liter of fluid water at 4∘C (the volume of a fluid changes somewhat with temperature).
Complete answer:
In the given details are given below,
When 3.0g of carbon is burnt in 8.00g of oxygen, 11.00g of carbon dioxide is produced.
We have to calculate the mass of carbon dioxide that will be formed. 3.00g of carbon is burnt in 50.00g of oxygen.
First the balanced chemical equation is given below,
C+O2→CO2
According to the given condition, when 3.0g of carbon is singed in 8.00g oxygen, 11.00g of carbon dioxide is created.
3g+8g→11g
Then,
The absolute mass of reactants = mass of carbon + mass of oxygen
Therefore,
The absolute mass of reactants = 3g+8g
The absolute mass of reactants = 11g .
Where,
The absolute mass of reactants = Total mass of items
Along these lines, the law of protection of mass is demonstrated.
Then, at that point, it likewise portrays that the carbon dioxide contains carbon and oxygen in a fixed proportion by mass, which is 3:8 .
Along these lines it further demonstrates the law of consistent extents. 3.0g of carbon should likewise consolidate with 8.00g of oxygen in particular. This implies that (50g−8g)=42g of oxygen will remain unreacted.
The excess 42g of oxygen will be left unresponsive. For this situation likewise, just 11g of carbon dioxide will be shaped.
Note:
Your mass is similar regardless of where you go in the universe; your weight, then again, changes from one spot to another. Mass is estimated in kilograms; despite the fact that we as a rule talk about weight in kilograms, strictly speaking it ought to be estimated in Newton, the units of power.