A Solution Is Prepared by Adding 1 $\mathrm { CaCl } _ { 2 }$

question 7

Multiple Choice

A solution is prepared by adding 1.40 g of solid NaCl to 50.0 mL of 0.100 mol L^-1 $\mathrm { CaCl } _ { 2 }$ .What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.

• A)0.228 mol L^-1
• B)0.579 mol L^-1
• C)0.479 mol L^-1
• D)0.679 mol L^-1
• E)0.128 mol L^-1

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Definitions:

Non-Abstract Methods

Methods in Java that are declared with a body, meaning they are fully implemented and can be directly invoked, as opposed to abstract methods which are declared without an implementation.

Abstract Method

A method that is declared without an implementation, meant to be overridden in subclasses.

Reserved Word

A word that is part of the syntax of a programming language and cannot be used as an identifier, such as variable or function names.

No Body

Indicates the absence of a body for a function, method, or statement block in programming, often used in abstract methods or interfaces.