There鈥檚 probably a box of it in your fridge or cupboard, and it has a million uses: baking soda. Reactions is back with volume four of its popular听Chemistry Life Hacks听series, with tips on how to de-skunk your dog, clean your kitchen and supercharge your washing machine. Check out the latest in the series that鈥檚 one-part MacGyver, one-part Mendeleev. Leave your chemistry questions in the comments and you might see it answered on a later episode! Thanks for watching.