Reference no: EM132441641
Classify the following unbalanced ractions as synthesis, decomposition, single, displacement, double displacement, complete combustion or incomplete combustio.
1) NaBr + Ca(0H)2 > CaBr2 + NaOH
2) NH2 + H2SO4 > (NH4)2SO4
3) C5H9O + O2 > CO2 + H2O
4) Pb + H3PO4 > H2 + Pb3(PO4)2
write the balanced chemical equations for the following reactions. Include all the states of matter.
1) lithuim oxide decomposes into lithuim metal and oxygen gas
2) coper metal reacts with aqueous silver nitrate to form solid silver and aqueous copper(II) nitrate water contamination is a significant issue that can have serious consequences for humans and the enviroment.
1) List three known sources of water contamination and include an example of a specific chemical contaminant in each case
2) Water treatment plants help ensure the safety of drinking water for many communities. Why is this not the case for all communities? Discuss at least three factors that have resulted in a lack of safe water for some canadian communties.
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What type of attract ive forces must be overcome
: Consider what happens when liquid Br 2 dissolves in H 2 O. (a) What type of attract ive forces must be overcome in the liquid H 2 O?
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Political battle has been fought to win full civil liberties
: Our longest political battle has been fought to win full civil liberties and rights for all citizens, men and women, black and white, native born and immigrant
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What are secondary bonds
: What are secondary bonds? What is the driving force for formation of such bonds? Give examples of materials in which such bonds exist.
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Compare and contrast the three primary bonds in detail
: Compare and contrast the three primary bonds in detail (draw a schematic for each). Explain the driving force in the formation of such bonds or in other words
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Write the balanced chemical equations for the reactions
: Classify the following unbalanced ractions as synthesis, decomposition, single, displacement, double displacement, complete combustion or incomplete combustio.
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Voting rights and voter participation
: In response to discriminatory voting procedures in some states/localities, Civil Rights Act of 1965 established coverage formula to determine which jurisdiction
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Discuss article Why People Believe in Conspiracy Theories
: Discuss the article "Why People Believe in Conspiracy Theories - And How to Change Their Minds" (handout/attached). and explain
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How much revenue is recognized on the march income statement
: In the March income statement, how much revenue is recognized on the March income statement from this order? How much in the April Income statement
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Handle future budget deficit problems
: Write a short essay explaining your general view of deficit spending, How would you handle future budget deficit problems?
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