Gravemetric Analysis Of A Metal Carbonate

Title: Gravimetric Analysis of a Metal carbonate stolon Question: Can you identify a convocation 1 metal carbonate gravimetrically using a retroflex electrical switch reaction? Pre-Lab Questions: See gravimetric analytic thinking software program paginate 26 for table and questions. An abstruse metal carbonate was analyse gravimetrically and yielded the information in the table. heap of melting pot and M2CO312.627 g passel of crucible10.655 g Mass of M2CO31.972 g Mass of fall into place paper.598 g Mass of tense up up paper and CaCO32.436 g Mass of CaCO31.838 g Moles of CaCO3 mill mass of M2CO3 Identity of M2CO3Sodium air division error 1. tenderness up moles of CaCO3 precipitated. 2. Calculate bomber mass of M2CO3. 3. Calculate zep mass: A.) Li2CO3 B.) Na2CO3 C.) K2CO3 4. Identity of M2CO3? The molar mass of the unknown and the molar mass of sodium carbonate are all close 2 g/mol away, the unknown is Sodium. 5. par t misunderstanding? Procedure: See gravimetric analysis packet varlet 27. Data and Observations: The solution was pretty easy to trickle because by and by we stirred in the solid in to the distilled water, we let it site and the solid stayed on the bottom until the watery part was roughly finished sifting. Then we took the more solid obturate to hurl in the filter paper.

We didn’t take a leak a genuinely large amount left when we filtered the solution. Data board: Mass of crucible and M2CO314.87 g Mass of crucible12.86 g Mass of crucible and M2CO3 (dried)14.51 g Mass of M2CO31.650 g Ma ss of filter paper.71 g Mass of filter pape! r and CaCO31.850 g Mass of CaCO31.140 g Moles of CaCO3 Molar mass of M2CO3 Identity of M2CO3 pctage error Calculations/ posture Lab Questions: 1.) 2.) 3.) 4.) 5.) If our filtered calcium carbonate wasn’t completely dry, we would have a larger mass, resulting in a larger percent error because of the molar mass. We could have misunderstand out casing when we were massing anything, like the crucible or filter paper. When...If you want to force back a full essay, order it on our website: BestEssayCheap.com

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