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FasN8me5 FasN8me5
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11 years ago
A 10.00-mL sample of a nitric acid solution of unknown concentration is titrated with a 0.2244 M Barium Hydroxide solution. A volume of 5.99 mL of the base was required to reach the endpoint. What is the concentration of the unknown acid solution? Write the neutralization reaction, balance it, name the products THEN Solve the problem above.
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11 years ago

2HNO3 + Ba(OH)2 yields 2H20 + BaN2(barium nitride)

100ml NaNo3 = 151.29g = 2.40moles

5.00ml base = 18.72 g = .11moles

.11moles acid = 6.93g = 4.58 ml
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