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Question- What is the chemical reaction to explain why the precipitate dissolves when hot water is added to the reaction mixture in the synthesis of 4-bromo-2-chloroaniline from 4-bromo-2-chloroacetanilide?
I just need a general explanation of it please- Thanks
Question- Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0400 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to precipitate
Problem- Both Ti nd V are reactive enough to dispace H2 from water. The difference in their E0 half-cell values is 0.43V. Given the information below, calculate the E0 half-cell values for Ti and V
What is the molar concentration of a solution prepared by dissolving 0.6593 g of NaCl in a 100-mL volumetric flask
A sample of gas inside a 150 mL piston has an initial temperature of 550 K and pressure of 8.0 atm. As the piston expands to 650 mL, the pressure decreases to 1.5 atm.
Depict the structural formula for compounds 1 to 5. A certain alcohol C4H10O (1) gives a (+) reaction with chromic acid (2), the alcohol (1) produces a white precipitate (3) within a few minutes of the addition of ZnCl2/HCl.
a solution of ammonia and water contains 3.30times1025 water molecules and 7.00times1024 ammonia molecules. how many
The hydrogenation of Oleic acid to a steric acid. we used 10% pd/c, ammonium formate, mentanol, dichloromethane, 95% ethanol, and 1M sulfuric acid to get steric acid.
A mixture of 2.0 mol of CO(g) and 2.0 mol of H2O(g) was allowed to come to equilibrium in a 10.0L flask at a high temperature. If Kc-4.0, what is the molar concentration of H2(g) in the equilibrium mixture
100.0 mL of 1.020 M HCl and 50.0 mL of 2.040 M NaOH, each at 24.53ºC, are mixed in a Styrofoam cup calorimeter. What is the final temperature of the mixture if the heat of acid-base neutralization (?Hneut) = ?57 kJ per mole of H2O formed
Weak acid unknowns with a solution of NaOH of about 0.10 mol/L.
A balloon has a volume of 1.20 liters at 24.0 C. The balloon is heated to 48.0 C. Compute the new volume of the balloon.
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
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