Can you please help me solve a chemistry problem?



The author posted a question in Homework

Can you please help me solve a chemistry problem? and got a better answer

Response from Дима[+++]

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Mass of acid in first solution 500 g * 10 : 100 = 50 g Mass of water added 0 5l = 500g Mass of new solution = 1000 g so mass fraction of acid in new solution or concentration is 50 g: 1000 g * 100 = 5

 

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