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A 0.24 g sample of compound of oxygen and boron was found by a

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0.24 g

sample of compound of oxygen and boron was found by analysis to contain

0.096 g

of boron and

0.144 g

of oxygen. Calculate the percentage composition of the compound by weight.

When

3.0 g

of carbon is burnt in

8.00 g

oxygen,

11.00 g

of carbon dioxide is produced? What mass of carbon dioxide will be formed when

3.00 g

of carbon is burnt in

50.00 g

of oxygen? Which law of chemical combination will govern your answer?

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Solving time: 4 mins

A $0.24 g$ sample of compound of oxygen and boron was found by analysis to contain $0.096 g$ of boron and $0.144 g$ of oxygen. Calculate the percentage composition of the compound by weight.

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Updated on: Dec 8, 2023

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Science (NCERT)

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0.24 g

sample of compound of oxygen and boron was found by analysis to contain

0.096 g

of boron and

0.144 g

of oxygen. Calculate the percentage composition of the compound by weight.

7 mins ago

Discuss this question LIVE

7 mins ago

Text solutionVerified

Boron and oxygen compound -> Boron + Oxygen
0.24 g -> 0.096 g + 0.144 g
Percentage composition, of the compound
For boron:

0.24 g \to 0.096 g 100 g \to ? \frac{100 \times 0.096}{0.24} = 40%

For oxygen:

0.24 g \to 0.144 g of oxygen 100 g \to ? \frac{100 \times 0.144}{0.24} = 60%

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Practice more questions from Science (NCERT)

0.24 g

sample of compound of oxygen and boron was found by analysis to contain

0.096 g

of boron and

0.144 g

of oxygen. Calculate the percentage composition of the compound by weight.

When

3.0 g

of carbon is burnt in

8.00 g

oxygen,

11.00 g

of carbon dioxide is produced? What mass of carbon dioxide will be formed when

3.00 g

of carbon is burnt in

50.00 g

of oxygen? Which law of chemical combination will govern your answer?

View all

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Question Text	A $0.24 g$ sample of compound of oxygen and boron was found by analysis to contain $0.096 g$ of boron and $0.144 g$ of oxygen. Calculate the percentage composition of the compound by weight.
Updated On	Dec 8, 2023
Topic	Atoms and Molecules
Subject	Science
Class	Class 9
Answer Type	Text solution:1 Video solution: 42
Upvotes	3867
Avg. Video Duration	5 min

A $0.24 g$ sample of compound of oxygen and boron was found by analysis to contain $0.096 g$ of boron and $0.144 g$ of oxygen. Calculate the percentage composition of the compound by weight.

Text solutionVerified

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A 0.24 g sample of compound of oxygen and boron was found by analysis to contain 0.096 g of boron and 0.144 g of oxygen. Calculate the percentage composition of the compound by weight.

Text solutionVerified

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A $0.24 g$ sample of compound of oxygen and boron was found by analysis to contain $0.096 g$ of boron and $0.144 g$ of oxygen. Calculate the percentage composition of the compound by weight.