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A. if you prepare 250.0mL of pH=3.60 buffer that has a total buffer concentration of formic acid+ formate of 0.030 M, how many moles of each will you need to prepare the solution in question 1? question 1:Determine the number of moles of reagent in the following solutions: 1a)25.00 mL of 0.10 M acetic acid =0.0025 moles 1b) 5.55 mL of 0.092 M NaOH =0.5106 moles 1c)0.50 ml of 0.087 M HCL=0.435 moles B. discuss how to prepare the solution in question A starting from 0.100 M formic acid and 0.150 M sodium formate
Calculate the radius of the metal atom. A hypothetical metal has a face-centered cubic unit cell with the edge length of 4.943 Å.
Consider the titration of 51.5 mL of 1.2M NaOH with 1.0 M HCl. Find the PH at the following points. The acid volume needed to reach the equivalence point
Determine how many moles of Trisodium phosphate would be required to react with 4.0mol of Silver Nitrate?
what would you expect to observe if KHCO3 reacted with H2SO4? what test would you perform to identify the product?
Describe the apparent relationship between H3O and OH concentrations when an endpoint is reach in acid-base titration.
How many grams of caffeine (C8H10N4O2) are present in one cup of coffee that contains 8.98 × 1021 caffeine molecules?
Compute the final temperature of the solution assuming no heat lost to the surroundings .the solution has a specific heat capacity =4.18 J/°C·?
How many ml of 0.05 M HCl solution would be required to completely neutralize 25.0 ml of 1.0 M Ba(OH)2 solution?
What is the most important effect of antisymmetrization in electon-electron interaction? Where did antisymmetrization come from? Explain from different statistics of distinguishable particle, indistinguishable particle
Petroleum consumption in the US in 1990 supplied about 34.6E15 kJ of energy. Of this quantity, about 14.3E15 kJ was supplied by foreign sources.
If the initial volume of the container, before any reaction takes place, is 5.70 L, determine the volume of the container after the N2 (g) and H2 (g) have reacted to completion.
The base solution was added to the acid solution but was not stirred while temperature measurement were not made: c.) Some of the base splashed out of the calorimeter while pouring:
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