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Chemistry 7 Online
OpenStudy (anonymous):

A mixture of Na2CO3 and NaHCO3 has a mass of 82.8 g . It is dissolved in 1.00 L of water and the is found to be 9.92. Find mass of NaHCO3 in the mixture.

thomaster (thomaster):

\(\bf\Huge Welcome~to~\color{#00B4ff}{Open}\color{#7cc517}{Study}~!!!\) It is dissolved in 1.00 L of water and the ... is found to be 9.92 What's supposed to be on that empty spot?

OpenStudy (preetha):

Its probably the pH. Use the same logic as for a buffer. Or the Henderson Hasselbach equation. Thebuffer system is HCO3- --> Co32- + H+ pH = pKa + log [Acid]/[Base]

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