Chemistry, 04.02.2021 08:40 bakerx8529
N2 + 3H2 = 2NH3
1) How many grams of hydrogen are necessary to react completely with 50 grams of nitrogen in the above equation? Please show work.
2) How many moles of hydrogen are needed to completely react with two moles of nitrogen? Please show work.
3) What volume of hydrogen in above reaction is necessary to react with five L of nitrogen to produce ammonia at STP? Please show work.
4) What volume of ammonia (NH3) is produced in the reaction in problem 3? Please show work.
5) How many moles of nitrogen are produced by the decomposition of 6 moles of ammonia (NH3)? Please show work.
Answers: 3
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If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g
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In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
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Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
N2 + 3H2 = 2NH3
1) How many grams of hydrogen are necessary to react completely with 50 grams of ni...
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