F3 Chapter 5 Thermochemistry(Intro 1)

F3 Chapter 5 Thermochemistry

INTRO 1

How to use

Work through the slides checking your understanding and complete the various tasks and questions as you go.

Multiple Choice

5. In which type of reaction is more energy required to break bonds than is given out when bonds are formed?

• exothermic

• endothermic

Multiple Choice

Thermochemistry is

• the study of heat changes when chemical reactions occur.

• the study of heat changes when physical reactions occur.

• the study of energy changes when chemical reactions occur.

Multiple Choice

Exothermic reaction is where heat is __________ to the surrounding

• taken in

• absord

• released

Multiple Choice

Endothermic reaction is when the heat is _________________ from the surrounding

• take in

• released

• taken out

Multiple Choice

Dissolving ammonium salt(ammonium nitrat) in water will cause a ___________ in temperature

• increase

• higher

• drop

• constant

Multiple Select

When sodium hydroxide is added to hydrochloric acid, the temperature reading on the thermometer is ______________ and the reaction name is __________________

• decreasing

• increasing

• constant

• neutralisation

• titration

Multiple Choice

When is the Earth Day?

• 3rd March

• 22nd April

• 5th June

Multiple Choice

When is the World Environment Day?

• 5th June

• 22nd April

• 3rd March

Multiple Choice

When is the World Wildlife Day?

• 22nd April

• 3rd March

• 5th June

Multiple Select

🥰Your favorite idol/idols is/are...

Multiple Select

Your favorite characters are ....🤗✌🤞💜