Common salt obtained from Clifton beach contained 6.75% chlorime while `6.40 g` of a sample of common salt from Khewra mine contained `3.888 g` of chlorine. Show that these data are in accordance with the law of constant composition.

Common salt obtained from Clifton beach contained 67.75% chlorine while 6.40 g of a sample of common salt from Khewra mine contained 3.888 g of chlorine. Show that these data are in accordance with the law of constant composition.

The common salt was obtained from two different sources. In one sample, the percentage of chlorine was found to be 60.75 %. In the second sample, 3.888 g of chlorine were present in 6.4 g of the salt. Show that these data are in accordance to the law of constant proportion.

2.0 of a sample of sodium chloride contains 0.785 g of sodium and 1.775 g of chlorine . In another sample , 2.925 g of sodium chloride was found to contain 1.15 g of sodium and 1.775 g of chlorine . Show that these data are in agreement with the law of constant proportion .

5g of pure MgO (obtained by reaction of metallic magnesium with oxygen) contains 3g of Mg. again 8.5 g of pure MgO (obtained by heating MgCO_(3) ) contains 5.1g of Mg. show that these results are in accordance with the law of constant proportions.

Common salt obtained from sea-water contains 8.775% Na Cl by mass. The number of formula units of NaCl present in 25 g of this salt is :

Common salt obtained from sea-water contains 8.775% Na Cl by mass. The number of formula units of NaCl present in 25 g of this salt is :

Common salt obtained from sea-water contains 8.775% Na Cl by mass. The number of formula units of NaCl present in 25 g of this salt is :

Common salt obtained from sea-water contains 8.775% Na Cl by mass. The number of formula units of NaCl present in 25 g of this salt is :