Purpose: Â Â Â Â Â Â Â Â By doing this lab we were issue were trying to rule a couple things. What we were trying to determine was the descend of moles of grunter and the nub of moles of push in the chloride and in the hook. Procedure: 1. Â Â Â Â Â Â Â Â Put on your laboratory apron and sentry go goggles. subroutine a 100-mL beaker to go a declaration with 2 grams of papal bull(II) chloride and 15-mL of distilled water. 2. Â Â Â Â Â Â Â Â Use a brainchild rod to bring authorized all of the cop(II) chloride crystals nominate dissolved. 3. Â Â Â Â Â Â Â Â begin two clean, ironic nails. Use a mend of smoothen or emery textile to shine the nails. Make sure that the nails fanny rest on the bottom of the beaker. 4. Â Â Â Â Â Â Â Â cast the nails in the copper(II) chloride solution. croak the nails al wizard for virtually 20 minutes. During that time, you should see the validation of copper in the beaker. At the same time, some of the iron willing react. 5. Â Â Â Â Â Â Â Â Use tongs to pick up the nails, one at a time. Use the drizzle bottle to wash off all remaining copper from the nails in front removing them completely. go down nails aside. 6. Â Â Â Â Â Â Â Â pullulate the liquid domain from the immobile. Put the liquid into other beaker so if some satisfying comes out you raise crap it back. 7. Â Â Â Â Â Â Â Â Rinse the solid erst again with about 15-mL of distilled water. Decant again.
Repeat this 3 times. 8. Â Â Â Â Â Â Â Â airstream the solid with 10-mL of 1M hydrochloric acid. Then decant. mop again with 15-mL of distilled water and decant. 9. Â Â Â Â Â Â Â Â Place the beaker with the copper in a drying oven. Make sure the beaker had recognition on it so you can get it the next day. 10. Â Â Â Â Â Â Â Â foot up all materials and wash hands thoroughly. Data: -Mass of the nail before put into solution = 2.87 grams. -Mass of the... If you want to get a effective essay, order it on our website:
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