Part A Determine the OH ]of a solution that is 0.135 Min CO,. Express your answer using two significant figures. [OH] = M Submit Previos Answers Beauest Answer X Incorrect; Try Again; 3 attempts remaining
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![Part A
Determine the OH ]of a solution that is 0.135 Min CO,.
Express your answer using two significant figures.
[OH] =
M
Submit
Previos Answers Beauest Answer
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- 10. The color change of a chemical indicator requires an over titration of 0.03 mL. Calculate the percent relative error if the total volume of titrant is(a) 50.00 mL. (b) 10.0 mL. (c) 25.0 mL.(d) 30.0 mL.an unknown m n lo0ml of hwad 0.1000 M suliar reach the eauivoDetermine the coefficient for each ion of math] and 10, for 0.00639M of Ba(1O,)2. yBa = Type your answer here yl03 = Type your answer hereYou can use many different pieces of glassware to measure volumes of liquids. However the piece of glassware typically used to add/transfer volumes of solutions to another container in titrations is a(n) O a) graduated cylinder Ob) beaker. Oc) pipette d) burette.A Application Status f... A MyMountain CH A Show Time Remaining a How many grams of solid sodium chloride Nacl are needed to prepare 525 mL of a 0.645 M aqueous NaCl solution? How much water must be used (added) to prepare the solution? Filling blanks in the diagram can be helpful. water NaC Naci solution OA 0.645 g of NaCl and 525 mL of water O B. 19800 g of NaCl and enough water to make 525 mL of solution Oc 19.8 g of NaCl and enough water to make 525 mL of solution OD. 19.8 g of NaCl and 525 mL of water O E. 0.339 g of NaCl and enough water to make 525 mL of solutionTitration of Vinegar Experimental Data Trial 1 Trial 2 Initial Buret Reading 0.05 mL 0.02 mL Final Buret Reading 25.25 mL 23.22 mL Volume of base used Molarity of base used 0.1045 M 0.1045 M Volume of vinegar used 5.00 mL 5.00 mLwww-awn.aleks.com O MEASUREMENT Deducing the unit missing from the solution to a basic qu.. A student sets up and solves the following equation to solve a problem in solution stoichiometry Fill in the missing part of the student's equation. 1 kg (135D 103 1 mL 0.65 kg (0.48 L) 3 10 ? 1 XDetermine the concentrations of hydronium and hydroxide ions in 0.020637894968 M aqueous sodium hydroxide.Kw = 1.0E-14. A)Hydroxide ion concentration? B)Hydronium ion concentration?many grams of Anilin GHs NH2 Should be Solved in water to Prefare dow a Solution of I liter containg oH iong Know that Kb (AnilWhe)=4*/0 with -6 2* 10 -10The instructor reveals that the weak acid is hypochlorous acid, HOCl. The known Ka HOCl is 4.0x10-8 . What is the percent error in the expirement ?30jud to 28AM basu mw 5. Sodium carbonate is a reagent that may be used to standardize acids in the same way that you have used KHP in this experiment. In such a standardization it was found that a 0.498-g sample of sodium carbon- ate required 23.5 mL of a sulfuric acid solution to reach the end point for the reaction.5. If the label on the bottle lists the citric acid content as 1 g per serving with a serving size of 240 mL determine the percent error in the titration results. Express result with 2 significant figures.SEE MORE QUESTIONS
