Write a Balanced Chemical Equation for the Oxidation of Solid

question 61

Multiple Choice

Write a balanced chemical equation for the oxidation of solid cadmium by concentrated nitric acid,producing nitrogen dioxide gas and Cd²⁺(aq) ion.

• A) HNO₃(aq)+ Cd(s)→ Cd²⁺(aq)+ NO₂(g)+ OH^-(aq)
• B) 2 HNO₃(aq)+ Cd(s)→ Cd²⁺(aq)+ 2 NO₂(g)+ 2 OH^-(aq)
• C) HNO₃(aq)+ Cd(s)+ H⁺(aq)→ Cd²⁺(aq)+ NO₂(g)+ H₂O( )
• D) 4 HNO₃(aq)+ Cd(s)→ Cd²⁺(aq)+ 2 NO₂(g)+ 2 H₂O( )+ 2 NO₃^-(aq)
• E) HNO₃(aq)+ Cd(s)→ Cd²⁺(aq)+ NO₂(g)

Understand the definition and scope of psychology as the scientific study of behavior and mental processes.

Identify and describe the four main goals of psychology: describe, explain, predict, and control behavior.

Recognize the historical roots and key figures in the development of psychology as a scientific discipline.

Distinguish between different schools of thought in psychology, including structuralism, functionalism, psychoanalysis, behaviorism, and Gestalt psychology.

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Definitions:

Algebra

A branch of mathematics dealing with symbols and the rules for manipulating these symbols in formulas.

Mathematical Likelihood

A measure of the probability of a set of observations given a particular statistical model.

Practice Or Treatment

The application of a particular procedure or regimen to a subject or subjects in an experiment or study.

Chance

A measure of likelihood or probability that a particular event will occur.