Devilal
10 Jun 2017
Which of the following data illustrates the law of conservation of mass?
56 g of CO reacts with 32 g of oxygen to produce 44 g of CO2.
1.70 g of AgNO3 reacts with 100 mL of 0.1 M HCl to produce 1.435 g of AgCl and 0.63 g of HNO3.
12 g of C is heated and cooled when there is no change in mass.
None of the above
or
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