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Explain what is the hydronium-ion concentration in a solution formed by combining 150mL of 0.10 M NaOH with 50mL of 0.30 M HCl?
NaOH + HCl --> H2O + NaCl
A.) 1.7 x 10^-13 MB.) 1.0 x 10^-7 MC.) 0.10 MD.) 0.015 ME.) 0.30 M
Titration of a Weak Acid with a Strong Base, Find the pH before, at, and after equivalence point of 35 ml of 0.15 M lactic acid with 0.18 M NaOH.
(a) What is the product. (b) Provide a mechanism showing the formation of the product at a. (c) Suggest a more feasible synthesis condition for the conversion.
Liquid water at 0oC and atmospheric pressure has a density of 1.000 g/cm3. At this condition, ice has a density of 0.917g/cm3. How much work is done at these conditions by 1 kg of ice as it melts to liquid water
Explain why the dichlorofluoresceinate anion is adsorbed onto the surface of the AgCl precipitate
nitric acid will give a better yield than acetic acid because with acetic acid some material is converted into benzaldehyde by cleavage of the bond between two oxidized carbon atoms that is activated by both phenyl groups. Any help would be apprec..
The equilibrium A B is first-order in both directions. Derive an expression for the concentration of A as a function of time when the initial molar concentrations of A and B are [A]0 and [B]0. What is the final composition of the system
Could someone explain this competition and interaction? I know that chromatography is based on the attraction with the stationary phase or mobile phase
calculate the expected change in temperature for 4.5 g of nh4no3 dissolved in 100.0 ml of h20. assume that the
A:how many valance electrons does calcium fluorine have. B: what is its empirical formula. c: what is its lewis structure
A compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78g of nitrogen and 4.05g oxygen. Calculate the empirical formula of the compound.
Balance the following equation using half reactions. Write the half reactions in net ionic form if they occur in aqueous solutions a.
ethanol in the body is oxidized to acetaldehyde by liver alcohol dehydrogenase ladh. other alcohols are also oxidized
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