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1. write the chem equation for the reaction which occurs when nickel metal is added to nitric acid
2. write the cem equation for the reaction which occurs when potassium hydroxide is added to sulfuric acid
3. write the chem equation for the formation of phosphorus pentaiodide from the elements
4.write the chem equation for the reaction which occurs when solutions of potassium sulfide and iron (II) chloride are mixed.
5. how many moles of co2 are produced when 84.4 moles of hexane are burned?
6. how many grams of co2 are produced when 40g of pentane are burned?

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Category:- Chemistry
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