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Tartaric acid is a substance that is often present in wines and preticipates from soultion as the wine ages. The compound has two acidic hydrogens. A soultion containing and unknown amount of tartaric acid with NaOH solution to titrate both acidid hydrogens. Write a balanced equation for the nuetralization reaction and calculate the molarity of the tartaric acid solution.
what mass of CH3CO2H is required to prepare 100.00ml of a 0.48M acetic acid solution?
calculate the de broglie wavelength for each of the following.a 57 g ball with a velocity of 35. ms b an electron with
how much energy in kilojoules is needed to heat 5.65 of ice from -14.0 to 34.5? the heat of fusion of water is 6.01 and
how much pv work is done and what is the value of total energy change in kilojoules for the reaction of 0.50 mol of h2
does the HCl ionize the NH3 base? is the a conjugate acid or base, HCl is a strong acid, what happens when a strong acid and weak base are mixed?
sample of sodium reacts with 0.497 kg of chlorine forming 819 g of sodium chloride, what mass of sodium reacted
If you used 20 ml water to recrystallize salicylic acid at 10 °C, estimate the amount of product that can be lost as a result of dissolving in the filtrate. (solubility at 10 °C =0.14/100 ml water). Calculate the loss if you had used 4 mls of wate..
The hydrogen gas generated is collected over water at 20.0 C. The volume of the gas is 246 mL at 760 mm Hg. What mass of zinc was used
The work function of an element is the energy required to remove an electron from the surface of the solid element. The work function for lithium is 279.7 kJ/mol.
Select all of the correct statements about reaction quotients and equilibrium constants from the choices below. A reaction quotient equals the equilibrium constant at equilibrium.
when the base was 0.292 M and the cation was 1.89 M. Calculate the equilibrium dissociation constant (Kb).
a mixture of he ne and ar has a total pressure of 0.80 atm and is found to contain 0.55 mol he 0.94 mol ne and 0.35 mol
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