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Question- If I have a solution of formic acid pKa=3.75, monoprotic and sodium formate, over what is the range of pH values in this mixture likely to resist pH changes?
I am stuck in between this question please help me out
Problem- The diffusion rate of H2 in a lecture hall was found to be 25.0 m/sec at 25C. How long will it take poisonous HCN gas to diffuse 20 m in the room
Show how the moles of water produced is related to the concentration of one of the reactants (either acetic acid or sodium hydroxide). Describe how you would know which reagent the moles of water is related to.
Use the equilibrium constants to calculate DeltaGo for the formation of [Cr(NH3)6]2+, [Cr(en)3]2+, and [Cr(dien)2]2+ from [Cr(H2O)6]2+ and NH3, en, or dien, respectively.
a sample of propanec3h8 contains 11.7 moles of carbon atoms. how many total moles of atoms does the sample
Calculate the ionic strength of a solution that is 0.08 M in La(NO3)3 and 0.06 M in Fe(NO3)2.
The oxygen gas collected over water occupied 57.2 mL at a temperature of 22°C and a pressure of 736 torr. Calculate the mass percent of NaClO3 in the original sample. (At 22°C the vapor pressure of water is 19.8 torr.)
A commercial plant is to treat 320 m3/hr of feed consisting of 50 % A, 50% inerts at 25 atm and 350ºC to obtain eighty percent conversion. Determine how many 2-m lengths of 2.5 cm ID pipe are required?
Why is it not possible for the molar mass of a monoprotic acid to have a value less than 1g/mol
After the addition of the water, the volume is now 480 mL. To this solution, we add 20.0 mL of 5 molar NaOH. What is the pH of the buffer now. What would be the pH after an addition of 60.0 ml of the 5.00 molar NaOH was added to the solution formed..
Compare the amount of A extracted by two extractions using 50 mL of diethyl ether each to the amount extracted by a single 100 mL extraction of the ether. Which is more efficient?
draw 3 main mechanism steps in preparation of 6-ethoxycarbonyl-3,5-diphenyl-2-cyclohexanone.using NAOH as base and ethanol as proton source
a cargo plane traveling towards a positive x-direction at an elevation of 60 m drops a package to a certain village. at
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