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A solution containing 50 mL of 0.050 M sodium cyanide (NaCN) is titrated with 0.100 M hydrochloric acid (HCl). Cyanide ion is a weak base with Kb = 1.49 × 10-5).
(a) Write the net ionic reaction for the titration reaction.
A student obtained Product C [the only product] from an aldol condensation reaction between Reactant A and Reactant B. -Reactant A gave the following results in an elemental analysis experiment: C - 85.66% and H - 6.71%. Determine the structures o..
the gravitational force exerted on a solid object is given by F=mg, where F is the force in Newtons, m is the mass in kg and g is the acceleration due to gravity (9.81m/s^2)
a) A solution of 1-iodohexane b) A solution of (S)-2-iodohexane c) A solution of 40% (S)-3-chlorohexane and 60% (R)-3-chlorohexane d) A solution of equal quantities of R and S 3-chlorohexane
A sample containing 1.5 moles of neon gas has a volume of 8.00 L. What is the new volume of the gas in liters when the following changes occur in the quantity of the gas at constant pressure and temperature.
ATP is created from ADP and Pi in the mitochondria of most cells. this reaction is thermodynamically endergonic. what directly provides the energy for this reaction to occur
compressed gas cylinder contains 1.00 x 103 g of argon gas. the pressure inside the cylinder is 2050 psi at a
a student has sample of hno3 of 340 ml at 25 degrees celsius and add water of 110 ml at 95 degrees celsius then
In the presence of a tungsten catalyst at high temperatures, the decomposition of ammonia to nitrogen and hydrogen is a zero order process. If the rate constant at a particular temperature is 3.7*10^-6 mol/L*sec
E fraction of water in a solution that is 33.3% by mass ethylene glycol? the molar mass of ethylene glycol, HOCH2CH2OH, is 62.07 g/mol; and that of water is 18.02 g/mol
What is the pH of the solution created by combining 1.70 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HC2H3O2(aq)
calculate the ph values in 10.00 ml of the diprotic o-phtalic acid 0.100 m c6h4cooh2 to which the following volumes in
how many calcium carbonate tablets, each containing 500mg of the active ingredient are required to react with 49.9 grams of stomach acid containing 37.5%HCl by mass
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