What mass of calcium can be produced by this process if a current of 6700 a is applied for 39 h ? assume that the electrolytic cell is 73 % efficient.what is the minimum voltage needed to cause the electrolysis?
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Look at the resistor illustrated in the figure above.based on your knowledge of the resistor color code, what are the resistance value and tolerance of this resistor?A. 1.5k B. 2.7k
Which of the following statements best describe how enzymes differ from ordinary chemical catalysts? A) Enzymes are inorganic in nature. B) Enzymes catalyze select chemical reactions. C) Enzymes bind their substrates for for a brief time. D) Enzymes increase the rate of a chemical reaction.
For a stoichiometric adiabatic laminar premixed propane flame with single- step global kinetics propagating through a gaseous mixture of fuel, oxygen, and nitrogen, how does the reaction rate R vary with the ratio X1 N2 =X1 O2 where X1 N2 is the ambient nitrogen concentration and X1 O2 is the ambient oxygen concentration? In other […]
Alfred wegener l is best known for what hypothesis? A. Plate tectonics B. Sea floor spreading C.continental drift D.subduction
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I NEED PERFECT SOLUTION TO ALL THESE 21 QUESTIONS (ALL PARTS) WITHIN MAX 16 HRS PLEASE REPLY IF ANYONE CAN DO THEM PERFECT AND WITHIN TIME
If you have 3.50 moles of hydrogen and 5.00 moles of nitrogen to produce ammonia, which element is the reactant in excess? 3H2 + N2 → 2NH3
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