please write the procedure 3. Describe the preparation of 750mL of 6.00M H3PO4 (98g/mol) from a commercial reagentcontaining 85% (w/w) H3PO4 and having a specific gravity of 1.69.4. Urea [(NH2)2CO] is prepared with the following reaction:2NH3(g) + CO2(g) -> [(NH₂)2CO] (ac) + H₂O(1)In the process, 637g of NH3 (17.03 g/mol) react with 1142g of CO₂ (44.01 g/mol). Determinethe mass of (NH2)2CO (60.06 g/mol) that it forms. Determine in grams what is left of the excessreagent.

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Answered: 3. Describe the preparation of 750mL of…

3. Describe the preparation of 750mL of 6.00M H3PO4 (98g/mol) from a commercial reagent containing 85% (w/w) H3PO4 and having a specific gravity of 1.69.

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter7: Extraction

Section: Chapter Questions

Problem 1Q

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Question

please write the procedure

3. Describe the preparation of 750mL of 6.00M H3PO4 (98g/mol) from a commercial reagent
containing 85% (w/w) H3PO4 and having a specific gravity of 1.69.
4. Urea [(NH2)2CO] is prepared with the following reaction:
2NH3(g) + CO2(g) -> [(NH₂)2CO] (ac) + H₂O(1)
In the process, 637g of NH3 (17.03 g/mol) react with 1142g of CO₂ (44.01 g/mol). Determine
the mass of (NH2)2CO (60.06 g/mol) that it forms. Determine in grams what is left of the excess
reagent.

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