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The pressure for inflate a certain automobile tire is 30.0 pounds per square inch, "psi". Explain what is this pressure reported in mm of Hg (1 atm = 14.7 psi; 760 mm Hg = 1 atm)
1. 2.98 x 10-6 mm Hg
2. 2.69 x 10-3 mm Hg
3.0.580 mm Hg
4.1.55 x 103 mm Hg
5. 3.35 x 105 mm Hg
Urea (NH2)2CO is prepared by reacting ammonia with carbon dioxide. The byproduct is water. 637.2 g of ammonia are reacted with 787.3 g of carbon dioxide. Which of the two reactants is a limiting reactant.
Lead (II) iodide, Pb2, is an ionic compound with a solubility product constant Ksp of 7.9 x 10-9. Calculate the solubility of this compound in
What mass of AgBr would precipitate from this mixture? (Ksp of AgBr is 5.4x10^-13 & Kf of Ag(CN)2^1- is 1.0x10^21)
Define what is the balanced overall net-ionic equation for the reaction between oxalic acid and the permanganate ion, MnO4-
determine how many grams of solute would separate if the quantity of the solvent is 129 grams if a saturated solution
What is the correct order of decreasing heats of hydrogenation of the following Dienes. I. 3-Methyl-1,3-Hexadiene II. 3-Methyl-1,5-Hexadiene III. 4-Methyl-1,2-Hexadiene
what is the percent of sulfate in 22.04 grams of barium
the frost melts due to the sun heating the surface of the car above the melting point B) the frost evaporates due to the sun heating the solid c) the frost cycles as does the saturation level of moisture in the winter air does from night to day Th..
A 75 mL solution of 0.030 M Ca(OH)2 is titrated with 0.035 M HCl. Calculate the pH of the mixture after 60 mL of HCl have been added.
Calculate the quantity indicated for each of the following electrolyses. Enter scientific notation as 1.23E4. (a) [Cu2+] remaining in 5.70E2 mL of a solution that was originally 0.412 M CuSO4, after passage of 3.50 A for 289 s and the deposition o..
Balance the following redox equation . Once you have balanced the equation calculate how many grams of ammonia will be produced starting from 10 g of Zn
You use 32.0 mL of NaOH to titrate 100. mL of HCl and 22.2 mL of NaOH to titrate 50.0 mL of 0.0836 M H2SO4. Find the unknown concentrations. NaOH HCl
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