1. What is the theoretical yield in grams of SiF4 (104.08 g/mol) if 37.1 g of...
1. What is the theoretical yield in grams of SiF4 (104.08 g/mol) if 37.1 g of SiO2 (60.08 g/mol) are allowed to react with 106.9 g of hydrogen fluoride?
SiO2 + 4HF---> SiF4 + 2H2O
2. What is the theoretical yield in grams of Fe2O3 if 54.9 g of iron are allowed to react with 13.5 g of molecular oxygen?
4Fe + 3O2 ---> 2 Fe2O3
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1. What is the theoretical yield in grams of SiF4
(104.08 g/mol) if 37.1 g of...
what mass of water (in grams) is necessary to convert 225 g SiF4 to SiO2? SiF4 + 2 H2O → 4HF + SIO2
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Question 9 1 pts What is the theoretical yield of iron (55.845 g/mol) when 10.0 g...
Question 9 1 pts What is the theoretical yield of iron (55.845 g/mol) when 10.0 g Fe2O3 (159.69 g/mol) reacts with excess carbon (12.01 g/mol)? 2 Fe,03()+3C(5) ► Fe(s)+300,(8) 3.50 g 57.2g 14.3g 6.99 g 1.75 g
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4. What is the limiting reactant, theoretical yield, and % yield of iron metal (in kg) if 76.0 kg of Fe2O3 reacts with 22.1 kg of carbon to produce 42.3 kg Fe according to the following reaction: 2Fe2O3(s) + 3C(s) 4Fe(s) + 3CO2(g) Limiting Reactant - Fezoz Mass of Fe₂O₂ = 760kg Mole of Fe₂O₃ =475 grud Mass of carbon 22.1kg Mole of carbon = 1841.7 mol Theor. Yield =53.12 kg % Yield = 79.7%
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D) dissociation E) sublimation 43) How is the reaction shown below best classified? 2HgO(3) - 2Hg() + O26) A) decomposition B) combination C) combustion D) single-replacement E) double-replacement 44) Which property is typical for molecular solids? A) contain ionic and covalent bonds B) have no organized structure C) consist of only metal atoms D) have low melting points E) will boil at very high temperature Hydrogen fluoride will react with glass (silicon dioxide, SiO2) according to the equation below. What...
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Combining 0.246 mol Fe2O3 with excess carbon produced 16.0 g Fe. Fe2O3+3C⟶2Fe+3CO What is the actual yield of iron in moles? actual yield: mol What is the theoretical yield of iron in moles? theoretical yield: mol What is the percent yield? percent yield: mol
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what mass of water (in grams) is necessary to convert 225 g SiF4 to SiO2? SiF4 + 2 H2O → 4HF + SIO2
Question 9 1 pts What is the theoretical yield of iron (55.845 g/mol) when 10.0 g Fe2O3 (159.69 g/mol) reacts with excess carbon (12.01 g/mol)? 2 Fe,03()+3C(5) ► Fe(s)+300,(8) 3.50 g 57.2g 14.3g 6.99 g 1.75 g
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