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Problem- a 50 ml solution of 0.10 M ammonia (NH3) is prepared using pure water. This is then titrated against a 0.40 M solution of HCl. How much HCl must be added so that the pH of the resulting solution is 8.0? Ka of NH3 is 5.6 *10-10.
I am not able to determine the correct answer for the above question please helps me to get the correct answer
the equilibruium constant Kc for the reaction A(g)+ B(g)----> C9(g) is 0.76 at 150C. If 0.800 mol of A is aded to 0.600 mol of B in a 1.00-L container at 150degrees C
Explain what mass in grams of carbon dioxide can be produced from the reaction of 16.65 g of propane with 52.66 g of oxygen? C3H8 (g) + 5 O2 (g) 3CO2 (g) + 4H2O (g)
A sample of carbon dioxide (Cop,m = 37.11 J K-1 mol-1)of mass 1.50 g at 27°C is allowed to expand reversibly and adiabatically from 500 cm3 to 4.65 dm3. What is the work done by the gas
If you wanted to prepare a solution of CO in water at 25 in which the CO concentration was 2.1 mM , what pressure of CO would you need to use
Calculate the equilibrium constant for the following reaction at 298K and biological standard state: CH3CHO +NADH +H+ --> C2H5OH + NAD+ E° ?= -0.197V for the CH3CHO/ C2H5OH couple.
What is the maximum mass of aluminum chloride that can be formed when reacting 14.0g of aluminum
determine the final value of n in a hydrogen atom transmition if the electron starts in n2 and the atom absorbs a
Determine the concentration of CO32- ions in solution after 35.0 mL of 0.155 M Mg(NO3)2 solution is reacted with 58.0 mL of 0.0988 M Li2CO3 according to the reaction given.
2.20 grams of chromium reacts with excess oxygen to give 3.22 grams of a chromium oxide. What is the name and formula of the chromium oxide. Write a balanced equation for the reaction
A 12 mL sample of a solution of AlBr3 was diluted with water to 42 mL. A 30 mL sample of the dilute solution was found to contain 2.26 M Br-. What was the concentration of AlBr3 in the original undiluted solution
What substance is produced at the anode during the electrolysis of a mixture of molten calcium bromide, CaBr2(l), and molten magnesium iodide, MgI2(l)? Assume standard conditions
Balance the following equations. (Use the lowest possible whole-number coefficients. These may be zero.) (a) ClO3-aq) + As(s) Æ HClO(aq) + H3AsO3(aq) ClO3
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