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Automobile batteries are filled with an aqueous solution of sulfuric acid. What is the mass of the acid (in grams) in 500. mL of the battery acid solution if the density of the solution is 1.285 g/cm3 and the solution is 38.08% sulfuric acid by mass?
If 145.0 mL of 0.350 M lithium hydroxide is required to titrate 35.0 mL of an unknown monoprotic acid, what is the molar concentration of the unknown acid.
Aluminum has chemical propertied that are similar to magnesium. What observation might you expect with the addition of 6M HCl to an aluminum strip
1 give the names and chemical formulas for five bases of your choice.2 write a chemical equation that shows the release
A hepatitisB immune globulin contains 315 international units per milliliter. If the dose is 0.04 mL/kg for a specific 135 pound patient calculate the amount of units needed (round to the nearest unit).
Calculate the pH of the following solution: A mixture of equal volumes of 0.35 M glycine and 0.55 M HCL.
What does a yellow flame in the Bunsen burner indicate? How can this be corrected? Why use a funnel to transfer large volume of liquid from one container to another?
Subsequent to precipitation was complete the AgCl was filtered, dried, and found to weigh 0.678 g. Find out the empirical formula of the iron chloride.
CdS is dissolved in water until the solution is saturated. Ksp for CdS is 9 x 10^-26 at 25 celsius. Calculate the concentration of the Cd^2+ in the solution
Calculate the molarity of a hydrochloric acid solution that is 18.25% HCl by mass and has a density of 1.20 g/mL.
A gas occupies a volume of 925mL at 30 degrees celcius and 1.2atm. What volume will it occupy at STP?
a 1.5-kg copper block is given an initial speed of 4.0 ms on a rough horizontal surface. because of friction the block
Calculate the % yield for the following reaction, based on the results regarding the synthesis of 2-iodooctane from 2-chlorooctane. Show all calculations. 2-chlorooctane(100mg) + NaI(excess) = 2-Iodooctane(75mg)
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