Answer:
26.9%
Step-by-step explanation:
Percentage mass will be the grams of HCl divided by the total grams of the solution.
Grams HCl = 36.0 g
Grams H2O = 98.0 g
Total mass = 134.0 grams
Percent HCL = (36.0g/134.0g)*(100%)
Percent HCl + 26.9%
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