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Looking at an opportunity to make some money... the MARR (minimum acceptable rate of return) is 23% Bobs' assessment estimates that, if he buys a truck for $141,000, he can sell it after 6 years for a salvage price of 10% of the original price... Also While using the truck he can earn $23,500...

how many mL of 0.15M NaOH is needed to buffer the solution of 200mL 0.25M acetic acid of pH 4.30103 to a pH of 5. another question. solution of calcium hydroxide is a strong base which has perfectly ionized pH = 13, if Ca = 40 O = 16, H = 1 calculate how much mass of calcium hydroxide...