Questions with the keyword 'reaction'

• why does iodine turn black when starch is present? by Ron to Joe, Jos, Kate, Lisa, Pierre Comments: (No comments so far )
• What would happen if you combined Florine with the most reactive metal? by Yash The [A] Star to Lisa, Kate Comments: (No comments so far )
• What do you prefer the most – watching chemical reactions happen or researching about new chemical reactions? by Faye to Joe, Jos, Kate, Lisa, Pierre Comments: (No comments so far )