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3. What mass of CsCl must be added to 0.500 L of water to produce a 6.30 % CsCl solution?(Assume the density of water is 0.9970 g/mL.)
what is the enthalpy change when 40.1 mL of 0.400 M sulfuric acid reacts with 19.5 mL of 0.133 M potassium hydroxide? H2SO4(aq)+2KOH(aq)->K2SO4(aq)+2H2O(L)
Cyclohexane, C6H12, undergoes a molecular rearrangement in the presence of AlCl3 to form methylcyclopentane, CH3C5H9, according to the equation
Calculate the pH of a buffer solution that contains 0.25 M benzoic acid C6H5CO2H and 0.15 M sodium benzoate C6H5CO2Na. For benzoic acid, Ka = 6.5 x 10-5.
What volume of .100 M NaCl is needed to react completely with 5.00mL of .200 M Pb(NO3)2.
The 2-chloro 2-methylbutane is dried with anhydrous sodium sulfate in this procedure. Could solid sodium hydroxide or potassium hydroxide be used for this purpose
Calculate ΔG and ΔS for the isothermal compression of 30.0 g of water from 1.0 atm to 100.0 atm at 25°C . Ignore the variation of V with P.
now consider a sample that consists of four spheres each with a different mass blue mass is 4.00 g red mass is 3.75 g
Describe another technique that could have been used to find the concentration of NaCl in the unknown solution.
What is the molar concentration of chloride ions for each of the following solutions. Assume all these ionic salts are strong electrolytes
Calculate the resonance frequency for 11B in the same magnetic field when its magnetic shielding constant is 100 ppm. Assume the magnetic field is known exactly
question jerry forgot to record the actual molar concentration of the standard hcl solution which was actually 0.044m
sand and iron particles that are similar in size and color are mixed together in a beaker. what would be the best
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