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Chemistry

Chapter 1 - Transition Elements and Iron Metallurgy

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Chapter 2 - Chemical Analysis

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Chapter 3 - Chemical Equilibrium

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Chapter 5 - Organic Chemistry

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Quiz

Lesson 2: Ionic Equilibrium, pH Scale, Hydrolysis and Solubility Product (Ksp) — Picture questions (exam style)

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  • Questions count: 2
  • Passing grade: 60%
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1.
Ksp of Mg(OH)₂ is 4.00×10−18 (Mr = 58). Find its solubility in g L−1.
Ksp of Mg(OH)₂ is 4.00×10⁻¹⁸ (Mr = 58). Find its solubility in g L⁻¹.
5.80×10−5 g/L
1.00×10−6 g/L
5.80×10−8 g/L
2.32×10−16 g/L
2.
Ksp of CaCO₃ is 2.50×10−5 (Mr = 100). Find its solubility in g L−1.
Ksp of CaCO₃ is 2.50×10⁻⁵ (Mr = 100). Find its solubility in g L⁻¹.
5.00×10−3 g/L
2.50×10−3 g/L
0.500 g/L
5.00×10−4 g/L
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