Calculate the base to acid ratio needed to make a ph 380
Calculate the base to acid ratio needed to make a pH 3.80 buffer from acetic acid (Ka = 1.8 x 10-5) and sodium acetate.
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The temperature of a black body is increased by 10.5 percents. By how many percents did the wavelength of the peak change
A viewing window in the Atlanta aquarium is 58 inches wide and 52 inches high. what is the outward force on the window
Determine the [H3O+], [OH-], pH, and pOH for each of the following solutions. A solution of 1.65 x 10-4 M HCl
Use Pascal's principle. Given that Fout is 98 lb., the areas of the output and input cylinders are Aout 22 in2 and Ain 5 in2, what is the input force
An empty parallel plate capacitor is charged with the charge Q= 5uC (One plate of the capacitor carries the carge +Q and the other carries the -Q). Find the capacitance of the capacitor
Draw the product obtained when trans-3-octene is treated first with Br2 in CH2Cl2, second with NaNH2 in NH3, and then finally with H2/Lindlar's catalyst.
A hockey puck slides off the edge of a table at point A with an initial velocity of 20.0 m/s, What is the speed (not the velocity) of the puck just before it touches the ground
Determine the magnesium content (in ppm) of a 100.00 mL sample of drinking water if the following data were obtained. Titrant is 0.0551 M EDTA, 12.41 mL were used when an aliquot of the sample was at pH 13.0, 18.63 mL were used for an aliquot at p
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Post a description of how the supervisor should address the supervisee's knowledge and/or skill deficit (i.e., what should the supervisee have known
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Question: After briefly researching COVID-19, discuss one way the pandemic affected behavior or social order.
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The therapeutic alliance is a foundational element of effective mental health treatment and is especially critical during the first therapy session.
Assist to respond professionally and with empathy to this mail from the student, to reassure him that I'm thankful for the email and has no anger