Write and Balance a Net Ionic Equation for the Reaction $\rightarrow$

question 48

Multiple Choice

Write and balance a net ionic equation for the reaction between iron(II) chloride and potassium hydroxide to form iron(II) hydroxide and potassium chloride.

• A)Fe₂Cl(aq) + OHˉ(aq) \(\rightarrow\) FeOH(s) + Clˉ(aq)
• B)Fe²⁺(aq) + 2OHˉ(aq)\(\rightarrow\)Fe(OH)₂(s)
• C)2Clˉ(aq) + 2K⁺(aq) \(\rightarrow\) 2KCl(s)
• D)2Clˉ(aq) + 2K⁺(aq) \(\rightarrow\)2K(s) + Cl₂(g)
• E)Fe²⁺(aq) + OHˉ(aq) \(\rightarrow\) FeOH(s)

Grasp the importance of normality assumption in hypothesis testing and confidence interval estimation for variance.

Ability to estimate the population variance from sample data.

Understand hypothesis testing about the population proportion, including setting up null and alternative hypotheses.

Learn to estimate and interpret the sample size needed for estimating the population proportion.

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