Which of the Following Solutions Will Have the Lowest Freezing

question 120

Multiple Choice

Which of the following solutions will have the lowest freezing point?

• A)0.0100 m NaCl
• B)0.0120 m Li₂SO₄
• C)0.0400 m CH₃CH₂CH₂OH
• D)0.0150 m MgCl₂

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Definitions:

Phototransistor

A semiconductor device that detects light and converts it into an electrical signal, used in various sensing and light detection applications.

Strain Gauge

A sensor whose resistance varies with applied force; it's used in mechanical engineering to measure strain on an object.

Resistance

A measure of the opposition to the flow of electric current in a conductor, usually quantified in Ohms (Ω).

Reed Switch

An electromagnetic switch used to control the flow of electricity in a circuit, operated by an applied magnetic field.