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Question- A generic salt AB2 has a molar mass of 297 g/m and a solubility of 1.00 g/l at 25 C. What is the Ksp of the salt at 25 C?
I just need a general explanation of it please- Thanks!
calculate the molality m of a 7.25 kg sample of a solution of the solute ethanol dissolved in the solvent water if the
A system has four energy levels. The degeneracies of these energy levels are as follows: g0 = 3, g1 = 2, g2 = 1, g3 = 4. For 20 gas molecules, at T = 0 K, how many molecules are in the first excited state
Determine the new equilibrium concentration of hydrogen, if the hydrogen concentration is raised by 0.299 M?
How many seconds does it take to deposit 1.63g Ni on a decorative drawer handle when 13.7A is passed thorugh a Ni(NO3)2 solution
Calculate the pressure in the mindanao trench. depth = 11.5 km and the average mass density of sea water
Question- 1.0.213g of an unknown monoprotic acid required 34.55mL of 0.1007M NaOH solution to reach a pink end point with phenolphthalein.
A 0.831-g sample of SO3 is placed in a 1.00 L container and heated to 1100 K. The SO3 decomposes to SO2 and O2: 2SO3 (g) 2SO2 (g) + O2 (g). At equilibrium the total pressure in the container is 1.300 atm.
An unknown metal is found to be arranged in a fcc structure. The density of the metal is 8.91g/cm3 as well as the edge cell length is 352.4pm find out the molar mass of the metal. Explain what is the metal.
a solution containing 10 mmol of co3-- and 5.0 mmol of hco3- is titrated with 1.0 m hcl. what total volume of hcl must
From 5g of benzopinacol you obtained benzopinacolona 75% crude. The yield after recrystallization was 2 grams. benzapinacol molecular weight = 366.46 g / mol benzopinacolone molecular weight = 348.44 g / mol determine:
for a parallel reaction a giving b and c the reaction rate constant k1 4.8 times10-7 s-1 the selectivity between c and
How long does it take to deposit a coating of gold 1.00um thick on a disk-shaped medallion 4.00 cm in diameter and 2.00 mm thick at constant current of 89 A?
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