Consider the titration of H2SO4 with NaOH. A 30.0 L sample of H2SO4 requires 0.090L of 0.100 M NaOH. What are the moles of acid? Number of molecules of the acid? Molarity of Acid? what is the grams of Acid present? A. Moles of Acid? B. Molecules of Acid C. Molarity of Acid D. grams of Acid?

Please don't provide handwritten solution ....

9. Which of the following elements would have the greatest electron affinity? а. carbon b. охygen c. sulfur d. fluorine е. neon 10. A balloon that's inflated indoors and then taken outside on a cold day will: a. increase in volume b. increase in pressure c. decrease in volume d. maintain a constant volume, but have a decrease in pressure 11. In order for a titration to be accurate and precise, which of these things are required? a. have an indicator with an end point pH that will match the equivalence point pH b. it needs to be done very quickly, before competing reactions can occur ensure that no extra distilled water enters the flask during the titration d. the analyte needs to be in the buret, while the titrant needs to be in the flask с.

13. What is indicated by the shape of the titration curve? PH a. b. C. d. e. Volume of titrant A diprotic acid was titrated with a strong base. A triprotic acid was titrated with a strong base. A diprotic base was titrated with a strong acid. A triprotic base was titrated with a strong acid. A strong acid was titrated with a strong base.

A 100 mL sample of a 0.300 M solution of a weak monoprotic acid is titrated with 0.150 M KOH. After 100 mL of the KOH solution is added, the pH is 5.02. What will be the pH after another 100 mL of the KOH solution is added? A. 9.12 B. 8.62 C. 9.01 D. 8.82 O E. 10.04

Kerosene is a nonpolar solvent, which solute will dissolve in it? (No explanation needed) A. C6H14 B. CaCO3 C. CH3COOH D. KCl What is the purpose of titration? A. To find the concentration of unknown acid or a base B. To find the volume of unknown acid or a base C. To find the pH of a base substances D. Both A & C

SET-1 1. Acids produce; when dissolved in water. a. Na+ ions b. OH ions c. H+ ions d. Cl ions 2. A solution with a pH of 4 is; a. Neutral b. Acidic c. Basic d. Salty 3. H2SO4 is added to the oxalic acid solution before titration with KMnO4 solution to: Speed up reaction a. b. Slow down reaction c. d. Dissolve formed ions Help produce a color at the endpoint. 1. A solution with a pH of 7 is SET-2 a. Neutral b. Acidic c. Basic d. Salty 2. Bases produce;. when dissolved in water. a. Na+ ions b. OH- ions c. H+ ions d. Clions 3. For bases, the following is true. a. [H+] = [OH] b. [H+] > [OH] c. [H+] < [OH] d. [OH-] is zero

The solubility product constant of zinc hydroxide, Zn(OH)2, is 4.5 x 10-17. What would be the pH of a saturated solution of zinc hydroxide? a. 5.35 b. 9.15 c. 8.17 d. 8.65

3) Last titrations. a. Explain why you can't use the titration equation when you have a polyprotic acid and / or a base with multiple hydroxides. b. Write an equation that allows you to calculate the concentration of Mg(OH)2 from H3PO4.

49. A 25.00-mL sample of an H₂SO4 solution of unknown concentration is titrated with a 0.1322 M KOH solution. A volume of 41.22 mL of KOH is required to reach the equivalence point. What is the concentration of the un- known H₂SO4 solution?