try: Homework HelpX+ . Q Search activities... MasteringChemistry Chapter 2 Homew

Question

try: Homework HelpX+ . Q Search activities... MasteringChemistry Chapter 2 Homework- Mozilla Firefox O A https//session masteringchemistry.com/myct/itemVie Fritz Haber was awarded a Nobel Prize for the processes he invented in which nitrogen and hydrogen gases are combined to make ammonia (NHs a valuable chemical and a vital nutrient in modern agriculture Part f34.7 g of nitrogen with 7.50 g of hydrogen are combined in a closed system, what mass of ammonia will be produced? Express your answer in grams to three significant figures g NH Submit temper 3/19/2018

Explanation / Answer

Solution:-

The reaction is

N2 + 3H2 -----> 2 NH3
34.7 g N2 / 28.0134 g/mole = 1.24 mole
7.50 g H2 / 2.01588 g/mole = 3.72 mole
Now, 1.24 mole N2 requires 3*1.24 mole of H2
3 x 1.24 = 3.72
34.7 g of N2 + 7.50 g of H2 = 42.2 g of NH3

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