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Ammonia NH3 chemically reacts with oxygen gas O2 to produce nitric oxide NO and water H2O. What mass of nitric oxide is produced by the reaction of 8.49g of ammonia?
During TLC, if a solvent of too low polarity is used; the components will stay absorbed to the silica gel and not move from the starting point. Why does this occur
The enthalpy change for the reaction of hydrogen gas with flourine gas to produce hydrogen flouride is -542kJ fo the equation as written H2+F2=2HF deltaH=-542kJ
Consider a gas at 1.00 atm in a 5.00 L container at 20 degrees celsius. What pressure does the gas exert when transferred to a volume of 2.77 L at 43 degrees celsius?
Distinguish between total energy and mechanical energy. In the context of the conservation of energy, what is a system? When is total energy conserved? When is mechanical energy conserved?
how many kilograms does it take to sink a model barge with the following measurements in a calm pool; 300.00 cm * 25.00 cm * 68.00 cm with a mass of 850.0 grams
Problem- You are given a solution that is a mixture of Co(NO3)2 (aq) and AgNO3 (aq). Devise a procedure using anions to separate the metal ions from each other. You must include a balanced chemical equation in your response.
a voltaic cell is created with one half-cell consisting of a copper electrode immersed in 1.0 m cuso4 solution and the
When a 2.047-g sample that contains only carbon, hydrogen, and oxygen burns in excess O2, the products are 3.80 g CO2 and 1.04g H20. What is the empirical formula of this compound
The heat from an acetylene torch is produced by burning acetylene (C2H2) in oxygen. 2C2H2(g) + 5O2(g) ------------> 4CO2(g) + 2H2O(g) How many grams of water can be produced by the reaction of 2.40 mol C2H2 with 7.40 mol O2?
Ammonia gas enters the reactor of a nitric acid plant mixed with 30% more dry air than is required for the complete conversion of the ammonia to nitric oxide and water vapor. If the gases enter the reactor at 75°C (167°F), if conversion is 80%, if no..
In a two-phase region the value of Xb determines the relative proportions of the two phases in the system. What is the expression for molar proportion Xv
Draw the product that is formed when 1-pentyne is treated with an excess of hydrogen gas and a nickel catalyst
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