All of the Following Reactions Can Be Described as Displacement

question 122

Multiple Choice

All of the following reactions can be described as displacement reactions except

• A)Zn(s)+ FeCl₂(aq)→ ZnCl₂(aq)+ Fe(s).
• B)C₆H₆(l)+ Cl₂(g)→ C₆H₅Cl(l)+ HCl(g).
• C)2Na(s)+ 2H₂O(l)→ 2NaOH(aq)+ H₂(g).
• D)Cu(s)+ 2AgNO₃(aq)→ Cu(NO₃)₂(aq)+ 2Ag(s).
• E)CuSO₄(aq)+ Fe(s)→ Cu(s)+ FeSO₄(aq).

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Definitions:

Marital Status

A demographic variable indicating the legal relationship status of an individual, such as single, married, divorced, or widowed.

Indicator Variables

Variables created to represent categorical data in numerical form, often used in statistical models to include qualitative data.

Regression Model

A statistical model that estimates relationships among variables, typically one dependent variable and one or more independent variables, to predict or explain outcomes.

Dummy Variable

A binary variable used in regression models to represent categorical data by encoding categories as 0 or 1.