An iron metal exposed to air forms rust. In this process, iron reacts with oxygen to produce iron(III) oxide(Fe2O3), A metal sample that contains 15.0g of iron was exposed to 1.75 moles of oxygen gas. Answer the following: a. Write the balanced chemical equation for the formation of rust. b....
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January 2023
pa answer po ng maayos Consider the reaction of zinc metal with hydrochloric acid, HCl(aq). Zn(S) + 2 HCI -> H2(g) + ZnCl2(aq) b. How many moles of HCl reacted with 3.75 g of Zinc? c. How many grams of zinc chloride (ZnCl2) will be produced from 5.00 grams of...
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Asked:
January 2023
An iron metal exposed to air forms rust. In this process, iron reacts with oxygen to produce iron(III) oxide(Fe2O3), A metal sample that contains 15.0g of iron was exposed to 1.75 moles of oxygen gas. Answer the following: a. Write the balanced chemical equation for the formation of rust. b....
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January 2023
Tin metals react with hydrogen sulfide to produce Tin (II) fluoride and hydrogen gas. a. How many moles of Sn are needed to react with 3.25 moles of HF? b. If there are 8.50 moles of SnF2, how many grams of Sn are needed?
Are the triangles similar or not
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December 2022
Please answer seriously Fermentation is a complex chemical process of making wine by converting glucose into ethanol and carbon dioxide: C6H12O6 -> 2 C2H5OH + 2 CO2 a. Calculate the mass of ethanol (C2H5OH) produced if 200.0 grams of glucose reacts completely. b. Calculate the number of moles of carbon...
What is the lesson of Kabanata/Chapter 55 in Noli Me Tangere?
What is the buod/summary of kabanata 62 in Noli Me Tangere.
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December 2022
When a priest elevates the consecrated host, what do you tell jesus?
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December 2022
Bakit ninais ni Dr. Jose Rizal na sa ibang bayan niya maisulat at matapos ang pagsusulat at paglilimbag ng kanyang akda?