1 If a nitrate (NO 3 ) and ammonia (NH 3 ) solution are labeled as 280 mg L NO 3 N and 280 mg L NH 3 N respectively, what is the corresponding concentration (mM) of NO 3 and NH3 2 Calculate the pH of a 0 025MC 5 H 5 N (pyridine) solution The K b for pyridine is 1 710 9 pH The pH of a 0 30 M solutio...

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1.If a nitrate (NO 3 ) and ammonia (NH 3 ) solution are labeled as 280 mg/L...

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1.If a nitrate (NO₃) and ammonia (NH₃) solution are labeled as 280 mg/L NO₃-N and 280 mg/L NH₃-N respectively, what is the corresponding concentration (mM) of NO₃ and NH3?

2. Calculate the pH of a 0.025MC₅H₅N (pyridine) solution. The K_bfor pyridine is 1.710⁹.pH =.

The pH of a 0.30 M solution of a weak base is 10.62. What is the K_b of the base? K_b = 10 Enter your answer in scientific notation.

Posted Date: May 14, 2024 09:50 AM

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1.If a nitrate (NO 3 ) and ammonia (NH 3 ) solution are labeled as 280 mg/L...

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