Thursday, January 2, 2014

Questions: Reactivity Series

Questions: Reactivity Series 2.The ancient Egyptians put halcyon and silvery grayish objects into tombs. a) Explain why people opening the tombs thousands of years afterward find the objects still in good condition. Because gold and silver are nearly at the bottom of the opposeivity serial publication meaning they do not react with broadcast. If they had been higher(prenominal)(prenominal) and had reacted with air they would have decomposed over the years. b) Explain why no fight objects are found in the tombs. Because beseech is higher up than gold or silver on the responsiveness serial publication and does react with air 3. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays    are written by professional writers!
a) Which are attacked by acid rain more readily: (i) Lead gutters or (ii) Iron debilitate pipes? Explain your answer fully. Iron drainpipes because exhort forms an oxide (rusts) with water and because it is higher up on the reactivity series than lead b) solid food cans are made of iron coated with tin. How does this help them to stand pat attack by the acids in food? Tin isn?t very ...If you wish to get a full essay, cast it on our website:

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