What is the purpose of adding alum and lime to water during the process of water treatment
a. t...
Chemistry, 24.10.2019 15:43 rhiannonwheatcr4468
What is the purpose of adding alum and lime to water during the process of water treatment
a. to cause particles in the water to clump together so that they can be removed
b. to increase the turbidity of water and raise its dissolved oxygen content
c. to kill unwanted bacteria in the water to prevent illness in humans
d. to lower the ph of the water to make it suitable for people to drink
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Why are the trends and exceptions to the trends in ionization energy observed?
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Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
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Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.
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Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
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