Explain why is it a good idea to rinse a burette w
Discuss how would results be affected if acids other than acetic acid were present in vinegar? Why is it a good idea to rinse a burette w/a little of the solution that you're going to fill it with.
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A uniform rectangular sign having width 52.2 cm, height 29.6 cm and negligible thickness suspends vertically from supporting hinges joined at its upper edge. Determine the period of small-amplitude oscillations of the sign.
If HP denotes the parent acid and P- the conjugate base, determine the pH of a .12 M NaP solution formed when a tablet containing the salt is dissolved in a glass of water. One of the most common antibiotics is penicillin G.
a) Approximate the uncertainty in any component of the momentum of an electron confined to the area of this size. b) From your answer to (a), approximate the kinetic energy of electron.
Find total FUTA and SUTA taxes for payroll? Company's SUTA rate is 5.4% and FUTA rate is given as 6.2% less 5.4% SUTA credit.
A nearsighted patient's far point is around 0.669 m from her eyes. She is capable to view distant objects in focus if wearing glasses having a refractive power of -1.54 diopters. Find out the distance between her eyes and the glasses?
When a solution resulting from a stoichiometric reaction mixture of a sodium hydroxide, NaOH, and an unknown acid, HA is tested with litmus paper, the litmus is blue.
Both encompass glasses which correct their vision to a normal near point (25.0 cm from the eyes) and both wear glasses 2.0 cm from the eyes. Relative to the eyes, determine the closet object which can be seen clearly in the given conditions.
What will be the volume of this gas when measured dry at standard pressure? The volume of a certain gas is 235ml when collected over water at a temperature of 25 degrees C and a pressure of 698mm hg.
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