What is the overall order of the reaction
A certain chemical equation has three reactants. According to experiment, it is first order with respect to one of the reactantsand second order with respect to each of the other 2 reactants. What is the overall order of the reaction?
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The pH an acid solution is 5.45. Calculate the Kafor the monoprotic acid. The initial acid concentration is0.010M. What is the original molarity of a solution of ammonia whose pH is 11.02?
What is the angular acceleration in the second training exercise?
Two flows of H20, one of which is a saturated vapor at 0.6 MPa and the other of which is at 0.6 MPa, 600degC, mix adiabatically in a steady-flow process to produce a single outflow at 0.6 MPa, 400degC.
A 7.60 cm length of straight wire runs horizontally along a north-south line. The wire carries a 3.75 A current flowing northward through a uniform 1.25 T magnetic field directed vertically upward. Find the magnitude of the magnetic force on the w
A certain chemical equation has three reactants. According to experiment, it is first order with respect to one of the reactantsand second order with respect to each of the other 2 reactants.
Two numbers are drawn successively at random with replacement from the set 0,1,2,3,4,5,6,7,8,9. What is the probability of the event E that these two numbers are the same?
Gas entering the turbine has been heated to 1000 k. a. What is the temperature at each point in the cycle? b. What is the thermal efficiency for this Brayton cycle?
A copper wire has diameter 0.160 mm and length 18.0 cm. It's in a horizontal plane and carries a current of 2.10 A. The density of copper is 8920 kg/m^3. Find the magnitude of the magnetic field needed to suspend the wire against gravity.
Calculate the molar solubility (S or x) of copper(2) sulfide in 1.2M NH3(aq). Provide the formula of the complex and a balanced equation for its formation.
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