WebWhen 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence point is reached when 35.00 mL base has been added. After 20.00 mL NaOH solution has been added, the titration mixture has a pH of 5.75. Calculate the ionization constant of the acid. arrow_forward. WebQ: If you have 155 mL solution of a 0.762 M FeCl3 solution, How many grams FeCl3 are contained in this… A: Given: Volume of FeCl3 = 155 mL Concentration of FeCl3 = 0.762 M To Calculate: Mass of FeCl3 in…
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Webcompletely react with 12 moles of magnesium? 12 mol Mg × (1 mol O 2 / 2 mol Mg) = 6 mol O 2 c. If you begin with 25.0 g of magnesium, how many moles of magnesium oxide will be produced? 25 g Mg ÷ 24.3 g/mol Mg × (2 mol MgO / 2 mol Mg) = 1.03 mol MgO d. Convert the answer you got in 6c above into grams (mole B to gram B). Is that the actual WebQ: If you have 155 mL solution of a 0.762 M FeCl3 solution, How many grams FeCl3 are contained in this… A: Given: Volume of FeCl3 = 155 mL Concentration of FeCl3 = 0.762 … fnb branches in namibia
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Web23.10 grams of aluminum metal are dissolved in a solution that contains 1.89 mol of hydrochloric acid to yield aluminum chloride (AlCl3 ) and hydrogen gas according to the … WebConvert the mass of Zn produced into moles using the molar mass of Zn. Write the half-reaction for the production of Zn at the cathode. Zn 2+ (aq) + 2 e- Zn(s) Calculate the moles of e-required to produce the moles of Zn using the stoichiometry of the balanced half-reaction. According to the equation 2 moles of electrons will produce one mole ... WebQuestion An aqueous solution of FeCl 3 (molar mass = 162gmol −1) has a density of 1.1 g/mL and contains 20 % FeCl 3. What is molarity of this solution? A 0.28 M B 1.35 M C 2.17 M D 1.97 M Medium Solution Verified by Toppr Correct option is B) Here, assume the mass of the solution is 100g. M= m×Vw×1000 ∵(V= dw= 1.1100mL) = 162× … fnb branches in jhb