8/19/2019 Soluble Salt

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Soluble Salt

Experiment #7

Instructor: Mr. Richardson

Sam Myers, Hugo Lagos

A !hemistry

"ue "ate: "ecemer $, %&'(

8/19/2019 Soluble Salt

2/2

Purpose

"etermine )hether or not the disso*+ing o certain sa*ts in )ater )i** resu*t in an

exothermic or endothermic reaction.

Procedure

• Measure exact*y -& grams o )ater in three dierent containers.

• Measure the temperature o each container o )ater.

• Measure ', %, and $ grams o !*.

• our each amount o !* into each container o )ater.

• Stir unti* u**y disso*+ed.

• Measure the ne) temperature o each container o )ater.

• Repeat process or /H( /0$ and !a!*.

• !a*cu*ate the heat *ost1gained y each so*ution.

Experimental Data

Calculations

Graphs

Error Analysis

Conclusion