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Answer to Question #115890 in General Chemistry for Nicolas
Question #115890
A 32 mL solution of HNO3 has a concentration of 0.476 M. Calculate the pH and then
calculate the mass in grams of HNO3 in solution.
calculate the mass in grams of HNO3 in solution.
Expert's answer
"pH = -log[H+]."
PH=_ log(0.476)
PH= 3.2
The mass in solution is given by;
"Mass=moles *rfm"
Mass=0.476*63= 30g
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