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Enter a chemical equation for the ionization in water of CH3CH2COOH. Is the acid strong or weak? Select the Lewis structure for the ion formed by the acid when it ionizes.
3 tons of ethanol are accidentally discharged into a lake. By how much is the biological oxygen demand of this water increased? Assume that all ethanol is transformed into CO2 and assume the lake contains 108 liters of water.
it has been estimated that about 3.4 x 1013 kg of fossil fuels will be consumed annually by the year 2020. if one-third
choose a process in any one of the industry ( cement or oil crude) and explain it that involves using a reactor , talk about that reactors and its role in the manufacturing of that "said industry",
Question- A voltaic cell is constructed that uses the following reaction and operates at 298 K. (Ered Ni+2 is -0.277) Zn(s) + Ni2+(aq) Zn2+(aq) + Ni(s) (a) What is the emf of this cell under standard conditions
If 495g NaOH is dissolved in a final volume of 20.0 L, what is the molarity of the solution.
For the reaction: PbCl2(s) ? Pb2+(aq)+2Cl1-(aq), what is Q* when 3.9 mL of 0.080 M lead nitrate is added to 13 mL of 0.020 M sodium chloride? Ksp of lead chloride is 1.6 x 10-5 M3.
a and b liquids on mixing produced a warm solution.which type deviation is there and why is that type of
Calculate the concentration of the carbonate ion, CO3-, in a 0.010 M H2CO3 solution that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
Question- What two enzymes, found in plants and not in animals, make this conservation of fat to carbohydrate possible
What is the mole to mole relationship between the copper and silver respectively? A. 2:10 B. 2:1 C. 1:1
the solubility reaction of interest in this solution? (b) Is a precipitate expected in the solution (Yes, No, or Not Enough Information to Know)?
What is the concentration of HCl in the final solution when 65 mL of a 12 M HCl solution is diluted with pure water to a total volume of 0.15 L
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