71. Solving a chemistry problem

71. Solving a chemistry problem

74. In accordance with the number of your task, fill in the gaps in table 7. For example, in task 76 you need to find the molar and normal concentration of a 10% CuSO4 solution (solution density 1.1 g / ml).

Job N Solute Concentration of solution Density of solution
Percent Molar Normal
74 H3PO4 0.3 1.01

Additional information:

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