1. Place 25g of iron powder and 1g of NaCl in a resealable plastic bag.2. Add 30g of vermiculite to the bag, seal the zipper, and shake the bag to mix the contents.3. Add 5 mL of water to the bag, reseal the zipper, and gently squeeze and shake the contents to mix them.4. Hold the bag between your hands and not any changes in temperature.What kind of reaction produces this kind of change?What is a practical application for this reaction?
Mig, Tig, Arc, you can get any with 110V you just won't be capable of welding thick pieces
I guess it becomes warmer Its an oxidization Bridges and ships are made of steel (iron) and sometimes they will see saltwater, too ;-)
