Halogens

0.0(0)
studied byStudied by 0 people
full-widthCall with Kai
GameKnowt Play
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/4

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

5 Terms

1
New cards

describe trend in boiling point

-increases down the group as london forces become stronger

2
New cards

describe trend in reactivity

-less reactive down the group

-atomic radius + shielding increases

-nuclear attraction decreases

-harder to gain 1 electron

3
New cards

define disproportionation + example

-where same element is being reduced + oxidised

- chlorine + water

- chlorine + dilute NaOH

4
New cards

benefits of chlorine for water treatment

kills bacteria to make water fit for drinking

5
New cards

risks of chlorine for water treatment

-extremely toxic gas which is respiratory irritant

-reacts with organic hydrocarbons to form chlorinated hydrocarbons = suspected reason for cancer