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Problem- A generic salt, AB3, has a molar mass of 315 g/mol and a solubility of 8.90 g/L at 25 °C. What is the Ksp of this salt at 25 °C?
Rework your solution from the beginning and check each step carefully
Calculate the Pickering series wavelength associated with the excited state ni = 8. B)What region of the electromagnetic spectrum does this transition fall in? gamma ,x-ray ,visible ,radio ,microwave ,infrared ,ultraviolet
A container holds 355mL of a mixture of nitrogen as well as carbon dioxide gases. Compute the partial pressures of each gas if the container is at 27.3 degrees C
Draw the structure of a compound c5h8o that reacts with phenyl-hydrazine, decolorizes bromine in dichlorometh, and does not give a positive iodoform test
What volume of 0.85 mol/L Na2S2O3 is required to titrate the I2?
Eventually, his mother decides to take him to the doctor who diagnoses it as an acute case of middle ear infection (otitis media), and prescribes amoxicillin for his treatment. He weighs 44lb, and the daily dose of amoxicillin for the treatment of..
Most compounds that contain N-H bonds are basic, but saccharin is acidic
0.020 mole of Ca(OH)2 is added into 400 mL of buffer solution with 0.40 M of NH3 and 0.60 M of NH4Cl. Calculate the pH of the solution. Kb=1.8*10^-5.
calculate concentration of chromate ion (CrO4) in a 0450 M solution of chromic acid (H2CrO4). (for chromic acid, Ka = .18, Ka2 = 3.2 x 10E-7)
How many kilocalories are needed to vaporize 20.0g of H2O(l)? Also, How many kilocalories are released when 20.0g of H2O(g) is condensed?
Forty-four grams of carbon dioxide occupies 32.68 L at 65°C and 645torr. Explain what is its volume at STP?
From the solubility data given, calculate the solubility products for the following compound Ag3PO4, 6.7 x 10^-3 g/L
Element 107, now named bohrium, was synthesized by German researchers by colliding bismuth-209 with chromium-54 to form a bohrium isotope and one neutron. Write a nuclear equation to represent this reaction.
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