The concentration of Ba(103)2 in H2O at 35°C (Ksp = 3.00 x 10- %3D Ba(103)2 (s) - Ba²* + 2103 5.23 x 10-4 M 6.69 x 10-4 M 2.37 x 10 4 M 9.09 x 10-4 M
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- The Ksp of Ca(OH)2 is 1.5*10^-10. What is the concentration of OH?The Ksp for BaF2 is 1.6x10^-6.What is tge concentration of Ba+2 ions in this solution?17. The Ksp for Zn3(AsO4)2 is 1.1 ×10−27. When 100 mL of 5.5 ×10−4 M Zn2+ is mixed with 50 mL of 1.2 × 10−4M AsO43−, which of the following statements is true? What is the new concentration of Zn2+? a 2.53 x 10-5M b 4.91 x 10-5M c 5.32 x 10-4M d 3.67 x 10-4M
- The Ksp of Fe(OH)3(s) is 3 ×10-39. What concentration of Fe3+ can exist in pure water? A. 3 ×10-4 M B. 1 ×10-10 M C. 3 ×10-21 M D. 3 × 10-24 M E. 3 × 10-30 Mavg concentration: 8.937x10^-7The solubility of the related salt hydroxyapatite, Ca5(PO4)3OH (Ksp = 1 x 10-29), is affected by the pH of the water to which it is added. a) Calculate the number of grams of hydroxyapatite that will dissolve in 0.250L of neutral water. b) Calculate the number of grams of hydroxyapatite that will dissolve in 0.250L of water having a pH = 5.5
- The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20. Suppose a chemist mixed 33.23 mg of Mg2+(aq) with 44.56 mg of AsO43-(aq) in 21.47 Liter of water. Which way will the equilibrium shift? Question 10 options: right left then right left at equilibrium then right at equilibrium then left not enough information at equilibrium right then left can't be determinedConsider the titration illustrated in Figure 8.] Anhydrous sodium carbonate (Na₂CO₃) is a primary standard. When 0.364 grams of the substance is placed in a conical flask, then 20.00 cm³ of sulphuric acid (H₂SO₄) solution is required to reach the end point of the titration. What is the concentration in mol·dm⁻³ of the sulphuric acid solution? [Give the answer to 3 decimal places. Do not type in the unit. Use a decimal point.] *Yttrium (III) carbonate (MM = 357.84 g/mol) has a Ksp of 1.0 x10-31. If 15.5 g Y2(CO3)3 is stirred into 2.16 L H2O, how many micrograms of yttrium (III) carbonate will dissolve?Report your answer to the nearest whole number.
- Ksp for BaCrO4 is 1.17x10^-103 The atmosphere in a workplace contains 300 ppm of acetone (TLV 1000 ppm),125 ppm of ethyl acetate (TLV 400 ppm) and 65 ppm of methyl ethyl ketone (TLV 200 ppm). What is the combined effect of this hazardous substances and is it acceptable and explain your answer.The solubility of Mg(OH)2 in water is 1.4 x 10^-4 at 25C. What is the Ksp?