Refer to the following equation:    a.  (4 points)  Balance…

Refer to the following equation:    a.  (4 points)  Balance the reaction equation:  ___________ NH3 (g)  + ____________ O2 (g) –> _____________ H2O (g)  + ____________ NO2 (g)   b.  (7 points) How many grams of H2O are produced when 2.33 x 10 22 molecules of NH3 are completely reacted?   Molar mass of NO2 = 46.005 g NO2/mol NO2  ; Molar mass NH3 = 17.031 g NH3  /mol NH3; Molar mass of O2 = 31.998 g O2/mol O2;  Molar mass H2O = 18.015 g H2O/ mol H2O   c.   (7 points) How many grams of NO2 are produced when 5.77 mol of NH3 is completely reacted? Molar mass of NO2 = 46.005 g NO2/mol NO2  ; Molar mass NH3 = 17.031 g NH3  /mol NH3; Molar mass of O2 = 31.998 g O2/mol O2;  Molar mass H2O = 18.015 g H2O/ mol H2O   STATE JUST YOUR ANSWER INCLUDING UNITS IN THE TEXT BOX BELOW.  Part a) write the coefficients separated by commas such as 1,1,1,1 and Part b & c write the answer including units and chemicals in the text box here. Do not show work in the text box.   # your question on scratch paper and label answer,  Include units   If your number is in scientific notation use the superscript or subscript buttons in the task button up in the task bar above. Show all work or receive no credit Show work to webcam upon completion of this problem.  Show units and chemical name or formulas if applicable.   Spelling counts.  Sig Figs will not count unless otherwise stated.  You will be asked to scan all your work at the end of the exam.
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