What Is the Percent by Mass of Sodium Phosphate in a 0.142

question 114

Short Answer

What is the percent by mass of sodium phosphate in a 0.142 M Na₃PO₄(aq)solution that has a density of 1.015 g/mL?

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after being paired with an unconditioned stimulus, comes to trigger a conditioned response.

Unwanted Conditioned Response

A learned response that is undesirable or negative, which occurs after conditioning to an initially neutral stimulus.

Systematic Desensitization

A behavioral therapy technique used to reduce phobic responses and anxiety through gradual exposure to the feared object or situation combined with relaxation exercises.

Counterconditioning

A behavior therapy technique where a positive response is conditioned to replace a negative or undesirable response to a stimulus.