None How will adding aqueous NaOH affect the water solubility of this dye?OHOHA. O it will be more water soluble.B.O it will be less water solubleC.○ its solubility in water will not change

The given structure appears to show the molecule alizarin. Alizarin is a type of anthraquinone dye.…

Answered: How will adding aqueous NaOH affect the…

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter15: Energy And Chemical Change

Section: Chapter Questions

Problem 120A

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ZAVE O ll ZAIN IQ ..ester Exam → الوقت المتبقى 19. . . What is the molarity of a solution containing 72.06 grams of BaCl2 in enough water to make 800 mL of ?solution .a МО.433 .b М0.871 .C М0.243 II
At a certain temperature, the solubility of Pbl, in water is 1.5 x 10-3 mol /liter. Based on that, the Ksp Pbl2 is Oa. 6.75 x 10-8 b. 4.50 x 10-8 c. 4.50 x 10-9 O d. 3.37 x 10-9 e. 1.35 x 10-8 e Next page
If a solute is added to a saturated solution of that same material at the same temperature… A. All of the solute would sink to the bottom undissolved. B. All the Solute would dissolve. C. Some of the solute would dissolve. D. The solution would become colorless
16. Concentrated glacial acetic acid is 99.7% H3CCO2H by mass and has a density of 1.05 g/mL. What is the molar concentration of concentrated glacial acetic acid? Group of answer choices A. 1750 M B. 17.5 M C. 1.75 M
At a certain temperature, the solubility of Pbl, in water is 1.5 x 10-3 mol /liter. Based on that, the Kep Pbl2 is O a. 6.75 x 10 -8 b. 4.50 x 10-8 C. 4.50 x 10-9 d. 3.37 x 10-9 e. 1.35 x 10-8 Next page
While making a stock solution of NaSCN using 0.8 g of NaSCN in a 10 mL volumetric flask. 750 microliters of this solution were added to a 3500-microliter cuvette. What is the initial concentration of NaSCN in the cuvette? A. 0.21 M B. 13.18 M C. 2.82 M A. 1.07 M
16. The concentration of a 1500mL aqueous KCI solution was increased from 25.0 M to 80.0 M by evaporation. How much H20 was removed? (MW: K=39g/mol. Cl=35g/mol, H=1g/mol, 0=16g/mol) A. 1.03 L B. 0.47 L C. 1968.75 mL D. 4.68.75 mL 17. Suppose that 15M of Načl solution with a volume of 15L is heated and loses 2000ml of its water content. What would be the final concentration of your NaCI sample? (MW: Na-23g/mol, Cl-35g/mol, H=1g/mol, 0=16g/mol) A. 3.75 M B. 0.0375 M C. 37.5 M D. 375.0 M 18. How much ml of ethanol is needed to make 2000ml of an aqueous 15% (v/v) solution? A. 3000 mL B. 300 mL C. 30 mL D None of the above 19. What mass of HClis needed to make 3000g of 3% solution? (MW: H-1g/mol, Cl=35g/mol) A 0.09 gram 90 grams C 0.1 gram 10 grams B.
Silver chloride has Ksp = 1.8 × 10−10. What is its molar solubility in water? a. 9.5 × 10−6 M b. 1.3 × 10−5 M c. 9.0 × 10−11 M d. 6.7 × 10−6 M e. 3.6 × 10−10 M
Which of the following has the greatest solubility in water? Formula Ksp Al(OH)3 2 x 10-32 Cr(OH)3 6.7 x 10-31 Fe(OH)3 4 x 10-38 Tl(OH)3 6.3 x 10-46 A. Fe(OH)3 B. Cr(OH)3 C. Tl(OH)3 D. Al(OH)3
What is the final concentration of a solution that is made by dissolving 20g of solid NaOH (Molar Mass: 40g) in 800.0 mL of solution? A. 0.63 B. 0.00063M C. 0.025M D. 25M
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How will adding aqueous NaOH affect the water solubility of this dye? OH OH A. O it will be more water soluble. B. O it will be less water soluble C. ○ its solubility in water will not change