How many grams of N2 are needed to completely (stoichiometrically) react with 222 g of Br2 ? N2 + 3 Br2 2 NBr3 + 44.0 kJ The molar mass of Br2 is g and the molar mass of N2 is mol Br2 (2.22 x 102 g Br2)(- mol Br2 g Br2 mol N2 mol Br2 (- mol N2 mol Br2 g N2 mol N2 ( g N2 V mol N2 а. 1 b. 2 С. 3 d. 4 е. 5 f. 253.719 g. 3.38 х 100 h. 3.26 x 103 i. 44.0 j. 1.33 x 10-2 k. 9.77 x 103 I. 4.44 x 102 m. 6.66 x 10² n. 500.0 О. 556 р. 90.0 q. 3.2852 r. 159.81 s. 28.013 t. 1.750 u. 0.8750 v. 13.0 w. 0.46306 х. 1.3892 у. 24.5 z. 38.5 aа. 2.190 bb. evolved cc. absorbed dd. exothermic ee. endothermic

An intermediate step in the industrial production of nitric acid, HNO3, involves the reaction of ammonia, NH3, with oxygen gas, O2, to form nitrogen monoxide, NO, and water, H2O.    4 NH3 (g) + 5 O2(g) → 4 NO(g) + 6 H2O(g)   Molar masses (g mol-1)      NH3 = 17.03      O2 = 32.00      NO = 30.01     H2O = 18.02   (a) Assuming excess O2, how many grams of nitrogen monoxide, NO, (i.e., the theoretical yield of NO) can be formed by the reaction of 46.00 g of ammonia, NH3 b. Assuming excess NH3, what is the theoretical yield of NO if we start with 73.00 grams of O2?  c.If we start with 8.0 moles of NH3 and 8.0 moles of O2, how many moles of NO will we produce? d. If we have 36.00 g of NH3 and 72.00 g of O2, what is the theoretical yield of NO

For the reaction shown, calculate how many moles of each product form when the given amount of each reactant completely reacts. Assume that there is more than enough of the other reactant. C3H8(g)+5O2(g)→3CO2(g)+4H2O(g) 1.  0.0558 molO2, v=?molCO2 2.  0.0558 molO2, v= ?molH2O

Is B the answer?

Lithium and nitrogen react in a combination reaction to produce lithium nitride: 6Li (s) + N 2 (g) → 2Li 3N (s)How many moles of lithium are needed to produce 0.20 mol of Li 3N when the reaction is carried out in the presence of excess nitrogen?     0.10     0.60     0.067     1.2     0.13

Consider the reaction below LiOH+KCL LiCL+KOH If 20.0 grams of lithium hydroxide LiOH are used, what is the theoretical yield of lithium chloride LiCL?

Consider the reaction of ammonia as below: 2 NH3(g) + 5 F2(g) N2F4(g) + 6 HF(g) ----> How many moles of ammonia (NH3) are needed to completely react with 13.6 mol of F2? O 34.0 mol 2.27 mol O 6.80 mol O 5.44 mol

If 100.0 molecules of H2 and 38.0 molecules of O2 react, how many molecules of H2O can be produced in the reaction below? 2 H2(g) + O2(g) → 2 H2O(g) molecules 1 2 4 6. C 7 9. +/- х 100 +

Sodium bicarbonate reacts with hydrochloric acid in a gas-forming reaction to produce aqueous sodium chloride, water, and carbon dioxide gas NaHCO3(s) + HCl(aq)→NaCl(aq) + H2O(l) + CO2(g) Determine the mass of CO2 gas produced when 8.89 g of NaHCO3 is added to a solution that contains 5.15 g of HCl.

15. Citric acid, C6H807 (aq), is often used as an additive to make candies "sour. a. Draw a flowchart that shows how to caloulate the molar mass of citric acid, b. Verify the steps in your flowchart by calculating the molar mass of citric acid.