need help with #2 don’t understand 2. Urea, (NH₂)2CO, is prepared by reacting ammonia with carbon dioxide as shown by2 NH3 (g) + CO2 (g) …> (NH2)CO (aq) + H2O (l)In one process, 927 g of NH3 are treated with 1255 g of CO₂.a. How many grams of (NH2)2CO are produced?b. How much excess reagent, in grams, is left at the end of3. The reaction between aluminum and iron (III) oxideused in welding metals.a.generate temperatures approaching2 Al + Fe2O3 --> Al2O3 +2 FeCalculate the mass of Al2O3 that is produced by reacting 182 g of Al with 648 g ofb. How many grams of the excess reagent is left at the end of the reaction?151-commer 204. The reaction between solid calcium nitride and water produces ammonia and calcium hydCa3N₂+6 H₂O 2 NH3 +3 Ca(OH)2a. What mass of calcium hydroxide can be formed from the reaction when 34.25 g ofreact with excess water?Cb. If 47.02 g of calcium hydroxide was obtained from the reaction in (a), what is thethe reaction?

Stoichiometry of the balanced chemical reaction states that two moles of ammonia react with one mole…

2. Urea, (NH₂)2CO, is prepared by reacting ammonia with carbon dioxide as shown by: 2 NH: (g) + CO2 (g) …-> (NH2)CO (aq) + HO (I) In one process, 927 g of NH3 are treated with 1255 g of CO2. a. How many grams of (NH2)2CO are produced? erz b. How much excess reagent, in grams, is left at the end of the reaction?

2. Urea, (NH₂)2CO, is prepared by reacting ammonia with carbon dioxide as shown by: 2 NH: (g) + CO2 (g) …-> (NH2)CO (aq) + HO (I) In one process, 927 g of NH3 are treated with 1255 g of CO2. a. How many grams of (NH2)2CO are produced? erz b. How much excess reagent, in grams, is left at the end of the reaction?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter22: Organic And Biological Molecules

Section: Chapter Questions

Problem 157CP

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