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Question- What volume (in mL) of 1.62 M NaOH is required to react with 26.9 mL of 1.25 M citric acid according to the following reaction?
H3C6H5O7 (aq) + 3NaOH (aq) ? 3H2O(l) + Na3C6H5O7 (aq)
I am not able to get the correct answer please help me
You need to produce a buffer solution that has a pH of 5.50. You already have a solution that contains 10 mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this solution. T..
A titration was performed to determine the solubility product constant (Ksp) of an unknown iodide with formula . The first two steps of the reaction sequence are shown below:
what is percentage of 12.0 g quantity of methane was used and collected 22.0 g of carbon
Equilibrium is established for the reaction 2X(s) + Y(g) ? 2Z(g) at 500K, Kc = 100. Determine the concentration of Z in equilibrium with 0.2 mol X and 0.50 M Y at 500K. A) 3.2 M B) 3.5 M C) 4.5 M D) 7.1 M E) None of these.
Pyridine is a weak base that is used in the manufacture of pesticides and plastic resins. It is also a component of cigarette smoke. Pyridine ionizes in water as follows: C5H5N + H2O C5H5NH+ + OH- The pKb of pyridine is 8.75. What is the pH of a 0..
find the volume and the intermolecular force present in ammonia at stp in the following reaction.n2gnbsp
Binding energy is sometimes used to hold the substrate in an optimum orientation for the chemistry to occur. E. Binding energy contributes to the decrease in deltaG°'folding for solvent molecules surrounding the enzyme.
the heat of vaporization of benzene, C6H6, is 30.8kJ/mol at its boiling point of 80.1C. How much heat is required to vaporize 102g benzene at its boiling point?
Do the same for halogenation of an alkene -- as review. Now we do not have HBr as a product. Explain why not -- in terms of balancing the reaction, especially from the standpoint of H atoms.
Calculate the vibrational partition function of CS2 at 500K given the wavelength 558 cm-1 (symmetric stretch), 397 cm-1 (bend; two modes), and 2097 cm-1 (asymmetric stretch)
Distilled water in the same tube gave a reading of +0.016 degrees. Calculate the specific rotation for the compound.
Compute the volume (in mL) of a 0.620 M KOH solution that should be added to 5.750 g of HEPES MW=238.306 g/mol pKa = 7.56 to give a pH of 7.26.
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