What is the oh- concentration in the same solution
An aqueous solution at 25C has a H+concentration of 4.0 * 10^-2 molar. What is the OH- concentration in the same solution, in moles per liter?
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Describe 3 different ways you could make an acetic acid / acetatebuffer with acetic acid, sodium acetate, deionized water, asolution of hydrochloric acid, and a solution of sodium hydroxide.
Find the probability that the firm receives 3 or more complaints in a day. Find the probability that the firm receives 16 or more complaints in a 5-day period.
(a) At what angle, measured relative to the direction of flow of the river, must the boat be pointed in order to travel in a straight line and land in the clearing on the north bank? (b) How long will the boat take to cross the river and land in t
Calculate Mean, Variance, and Standard Deviation. Assuming that the distribution on entertainment expenses is approximately normally distributed, calculate estimate of tolerances interval containing 95.44%
What combination of resistors (series or parallel) would provide the smaller estimated uncertainty in an equivalent 1000 Ohms resistance?
what is the kinetic energy of the rock as it reaches the bottom of the hill, and what is its speed?
Which of the following samples would have the smallest standard error? Explain your response.
A 1.5 kg mass is shot straight up with an initial speed of 3 m/s. What is the kinetic energy of the mass when it is launched, how much work does the gravitational force do on the mass during its accent, what is the potential energy during accent,
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