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Question 19 FLAG QUESTION ... Fe; 0+3C -> 2Fe +300 if I have 320 gram of iron oxide how many gram of C do I need to convert all of the iron oxide all into Fe ? Fe 56 C = 12 and O=16 are the molar masses Answers A D A 72 grams B 36 grams C27 grams . D 16 grams
Iron(III) oxide reacts with carbon to give iron and carbon monoxide: Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) Question: How many grams of Fe can be produced when 6.10 g of Fe2O3 reacts?
Iron(III) oxide reacts with carbon to give iron and carbon monoxide. Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) How many grams of C are required to react with 29.0 g of Fe2O3? How many grams of CO are produced when 41.0 g of C reacts? How many grams of Fe can be produced when 6.20 g of Fe2O3 reacts?
Iron(III) oxide reacts with carbon to give iron and carbon monoxide. Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) How many grams of C are required to react with 18.1 g of Fe2O3?
Iron(III) oxide reacts with carbon to give iron and carbon monoxide. Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) How many grams of C are required to react with 33.5 g of Fe2O3? How many grams of CO are produced when 41.0 g of C reacts?
Iron(III) oxide reacts with carbon to give iron and carbon monoxide: Fe2O3(s)+3C(s)→2Fe(s)+3CO(g) 1. How many grams of C are required to react with 91.2 g of Fe2O3 ?
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Chloroform, CHCI, is prepared industrially by reacting methane with chlorine. How many grams of Cl2 are needed to produce 1.50 moles of Chloroform? 2. 3 HС! 3 Cl СНCI, + CH4 + In photosynthesis, green plants convert CO2 and H2O into glucose, C4H12O6 How many grams of CO2 are 3. required to produce 5.10 grams of glucose? с...
Homework #7A Name: Due date: 3-16-20 1. How many moles of water, H20, contain 9.03 * 10molecules of water? 2. How many molecules are present in 4.9 moles of L,CO3. 3. How many moles of oxygen are present in 4.9 moles of L.COM 4. How many Li atoms are in 4.5 moles of Li? 5. Calculate the mass, in grams, for 3.75 10 molecules of C2Hs. 6. Calculate the mass, in grams, for 3.5 moles of CHO. 7. Calculate the...
CHM-120 Lab 7 Percent Composition of KCIO; Rev2-17 Page 2 of 10 Prelab, cont. 3. In both question 1 and 2 above explain why you retain less than half of the coins but the value and mass of what remains is greater than half of what you started with If 0.3785 grams of calcium was completely reacted with oxygen gas in the air to form calcium oxide, what mass of calcium oxide would be expected? The reaction is as follows:...
8. All of the following are examples of fibrous proteins except A) wool. B) fingernails. C skin.D) insulin. E) bones.F. collagen 9. Identify the missing species in the nuclear equation e. 15 10. A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many peptide bonds are there in this polypeptide? a.2 b. 4 c.7 d. 8 e. 9 f. cannot determine 11. Identify whether the following represent the microscopic, macroscopic, or atomic scale. i. Hemoglobin ii. Person ii, Red blood...