As the difference in reactivity ______________ the temperature change will ______________
Other Answer Choices:
increases
decreases
Question 4
4.
Click the dimples where a displacement reaction would occur and so the temperature would increase.
Question 5
5.
A student was investigating the reaction of lithium and water. She added a few drops of universal indicator to water in a trough and added a piece of lithium. The water turns blue as
_____________________ is an alkali and universal indicator tuns _________ in alkaline solutions. Soluble metals oxides / hydroxides make _____________ solutions
Other Answer Choices:
blue
alkaline
Sodium hydroxide
Question 6
6.
Gas tests
Confirmation of carbon dioxide ____________________________
Confirmation of hydrogen ____________________________
