What is the reason sulfuric acid is necessary for nitration
What is the reason sulfuric acid is necessary for the nitration reaction of methyl benzoate? Is it acting as a reagent or a catalyst?
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Two particles, of charges q1 and q2, are separated by distance d. The net electric field due to the particles is zero at x = d/4. With V=0 at infinity, locate (in terms of d) any point at which the electric potential due to the particles is zero.
Determine the smallest allowable dimensions a and b of the blocks if the shearing stress in the rubber is not to exceed 1.4 MPa and the deflection of the plate is to be atleast 5 mm.
At an altitude of 19,350 Feet atop Mount kilimanjaro in Kenya, the boiling point of water is 81 degrees Celsius. Determine the normal atmospheric pressure on the mountain.
As an example, find the maximum acceleration of a beam that vibrates with an amplitude of 0.37 mm at the rate of 104 vibrations per second. Give your answer as a multiple of g.
Water is poured into a container that has a leak. The mass m of the water is given as a function of time t by m = 5.2t0.8 - 2.6t + 22, with t = 0, m in grams, and t in seconds. In kilograms per minute, what is the rate of mass change at (a) t = 1.
A power plant has a total work output of 65 MJ. If the waste heat discharged is equal to 95 MJ. What is the thermal efficiency of the power plant, and how much inlet heat is required?
what is the velocits of the jogger relative tothe water? later, the jogger is moving toward the stern(rear) of the ship. what is the joggers velocity relative to the water now?
It is expected that an equal number of patrons will choose each flavor. Based on the observed frequencies given below, what is the decision for this test?
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