A 200 ml sample of 0150m koh is titrated with 0125m hclo4
A 20.0 mL sample of 0.150M KOH is titrated with 0.125M HClO4 solution. Calculate the pH after the following volumes of acid have been added.
(a) 23.5 mL
(b) 24 mL
(c) 27 mL
(d) 30 mL
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The decay of radioactive elements follows first-order kinetics. Therefore, the rate of decay can be described by the same integrated rate equations and half-life equations that are used to describe the rate of first-order chemical reactions.
A system consists of two positive point charges, q1 and q2>q1. The total charge of the system is +62.0 x 10^-6 C, Find q1 and q2
Suppose that an individual consumes three goods -- food, clothing, automobiles. Denote the quantities of these goods consumed by X, Y, and Z respectively. Suppose the individual utility function is given by U = 5 ln x + 4 ln y = ln (1+z)
A stunt man drives a car at a speed of 20 m/s off a 35-m-high cliff. The road leading to the cliff is inclined upward at an angle of 20?, What is the car's impact speed
Given the stated values of the other independanct variables, calculate the point price elasticity of demand for X at Px = $50. Given the stated values of M, A and Py at what price and quantity demanded will total revenue maximized
Suppose there are 8,000 identical individuals in a market for Latin Dance videos, each with a demand function represented by Qdx=12-2Px, and 400 identical producers of Latin Dance videos, each with a supply function of Qsx=10Px.
A birds travels at 1.4 m/s with a fish in its claws, at 15 degrees below the horizontal. If it drops the fish that takes 1.8 seconds to land on the ground
What are the advantages and disadvantages of using prepared, or canned, sales presentation? Give examples of when using a canned presentation might be better than using a less structured presentation.
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A 2-year-old girl is evaluated for cough, runny nose, watery eyes, and fevers for a week. She also developed a diffuse rash,
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