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In the reaction of meso-stilbene dibromide, KOH and triethylene glycol and heat, if the KOH has a purity of 85% and the remainder is water; why did the mixture appear to boil?
When 1.926 g of succinic acid was dissolved in water and titrated, 65.20 mL of 0.5000M NaOH solution was required to neutralize the acid. How many acidic hydrogens are there in a molecule of succinic acd
Use the tabulated half-cell potentials to calculate the equilibrium constant (K) for the following balanced redox reaction at 25°C. Pb2+(aq) + Cu(s) ? Pb(s) + Cu2+(aq)
The temperature of a 35.2 g sample of iron increases from 23.7 C to 29.5 C. If the specific heat of iron is 0.450 J/g-K, how many joules of heat are absorbed.
whether the lease proposed feasible or not,
How much work is done when a 185g tomato is lifted 15.0m. 39.6J The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground. Assume 91.9 % of the work done in Part A is transferred to kinetic energy, E, by the time the to..
The endpoint in the titration is "overshot" A. is the reported molar concentration of the hydrochloric acid solution too high or too low. B. As a result of this poor titration technique, is the reported number of moles of B4O5(OH)4^2 would be too ..
A crystal was analyzed utilizing X-ray diffraction with radiation from a copper source. The observed angle was 8.60°. Find out the distance between layers of the crystal.
At 0.0oC, if the volume of air is 2.5 mL and the pressure of the atmosphere that day is 835 mmHg, what is the number of moles of air?
Calcium Hydroxide is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.30 M Ca (OH)2 aq solution.
Antimony pentafluoride (SbF5) is a member of a class of molecules called super acids. What is the predicted structure of the molecule
Purpose a mechanism for Sn2 reaction 1-chlorobutane with sodium iodide in acetone.
Put the following substances in correct order of increasing boiling point: Ar, F2, H3COH, Ir, SO2.
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