What is an indicator and explain how it is used in
What is an indicator and explain how it is used in titration. Enumerate the criteria in choosing the indicator for a specific titration.
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A buffer is composed of 0.400 mol H2PO4 and 0.400 mol HPO4 diluted with water to a volume of 1.0 L. The pH of the buffer is 7.210. How many moles of HCL must be added to decrease the pH to 6.210? The answer is .327 mol. Can you please explain how
A charitable foundation received a donation from a wealthybuilding contractor in the amount of $5 million. It specifiesthat $200,000 is to be awarded each year for 5 years starting now(i.e., 6 awards) to a university engaged in research pertaining
a 1cm-tall object is 6cm in front of a converging lens with a focal length of 10cm. Use ray tracting to determine the location of the image on graph, Calculate the image position and height using the lens equation
A chemical company is considering two processes for makinga cationic polymer. Process A will have a first cost of$100,000 and an annual operating cost of of $60,000. ProcessB will have a first cost of $165,000.
We place a 1 mole sample of an ideal monatomic gas in a cylinder with a piston and we heat the gas so it expands and performs work against the piston, How much heat does the gas absorb during the process
Explain the most important characteristic in perfect competition, monopolistic competition, oligopoly, and monopolies and relate the characteristic to how these firms can make profits in the short run
Describe how you can use titration to determine the molar mass of an unknown acid, by giving a specific example and showing a sample calculation.
Consider three point charges located at the corners (points 1, 2, and 3) of a right triangle with sides "a", where q1 is located at corner 1, q2 at corner 2, and q3 at corner 3, Find the resultant force exerted on q3
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