Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition are as follows:

Which law of chemical combination does this prove? Explain.

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Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition are as follows:

‘sample m’ mass : 7g

Mass of constituent oxygen : 2g

Mass of constituent calcium : 5g

‘sample n’ mass : 1.4g

Mass of constituent oxygen : 0.4g

Mass of constituent calcium : 1.0g

Which law of chemical combination does this prove? Explain.

Two samples 'm' and 'n' of slaked lime,

C a (O H)_{2}

, were obtained from two different reactions. The details about their composition are as follows:

S a m p l e^{'} m^{'} - ----------- -

Total mass: 7 g

Mass of constituent oxygen: 2 g

Mass of constituent calcium: 5 g

S a m p l e^{'} n^{'} - ---------- -

Total mass: 1.4 g

Mass of constituent oxygen: 0.4 g

Mass of constituent calcium: 1 g

Which law of chemical combination does this prove? Explain.

What happens when chlorine is passed over slaked lime at $313 K$ and write chemical equation of the reaction involved and state two uses of the product obtained.

Q. Carbon dioxide can be obtained in a number of ways. For example,
a. By burning of coke in air.
b. By the thermal decomposition of lime stone.
c. By the action of dilute hydrochloric acid on washing soda.
Based on the information, answer the following questions:
i. Is the composition of the constituent elements is different in compounds obtained
from different sources?
ii. In what ratio are the two elements combined?
iii. In what ratio by mass are the two elements combined?
iv. Is the ratio a simple whole number?
v. Which law of chemical combination is supported?

Q. The percentage of copper and oxygen in a sample of CuO obtained from different methods were found to be same. This proves the law of :

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Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition are as follows: Which law of chemical combination does this prove? Explain.​

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Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition are as follows:

Which law of chemical combination does this prove? Explain.