Chemistry 5.1.2

Question 1

What do you need to perform a Practical of the Reaction between HCL and NaOH? (5)

Answer 1

-Dilute HCl Acid

-Dilute NaOH Solution

-Polystyrene cup

-25cm^3 measuring cylinder

-Thermometer

Question 2

What is the Method for the Reaction between HCl and NaOH? (5)

Answer 2

-25cm^3 of NaOH.

-Measure & Record Temp. of Solution.

-Add 5cm^3 of Dilute HCl and stir.

-Measure & Record highest Temp. reached by the mixture.

-Repeat, & inc. amount of Acid each time.

Question 3

What is the Conclusion of the Practical of the Reaction between HCl and NaOH?

Answer 3

The larger the difference in the Temp., the more Energy is absorbed & released.