Iron (II) oxide and iron (III) oxide …. A. have the same chemical formulas. B. have...
Iron (II) oxide and iron (III) oxide …. A. have the same chemical formulas. B. have the same ratio of iron atoms to oxygen atoms. C. are both covalent molecules. D. None of the above are correct.
Homework Answers
Iron II oxide -FeO
Iron III oxide - Fe2O3 both the compound have different molecular formula.
These compounds does not have same ratio of Fe and O.
Also, Iron II oxide is a covalent compound while Iron III oxide is a ionic compound
Therefore, None of the above options are correct
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Iron (II) oxide and iron (III) oxide …. A. have the same
chemical formulas. B. have...
Write and balance the following chemical equations. Iron (III) oxide reacts with carbon monoxide to yield...
Write and balance the following chemical equations. Iron (III) oxide reacts with carbon monoxide to yield iron and carbon dioxide. Rubidium reacts with water to yield rubidium hydroxide and hydrogen. Copper (II) chloride reacts with ammonium phosphate to yield ammonium chloride and copper (II) phosphate. Ammonia and oxygen react to form nitrous oxide (also known as nitrogen monoxide) and water.
#2 (a), (b), (c), (d) 2. Consider the chemical equation for the synthesis of magnesium oxide,...
#2 (a), (b), (c), (d)
2. Consider the chemical equation for the synthesis of magnesium oxide, from its elements: 2 MgO(s) +O2(B) 2 Mg(s) What is the simplest ratio of particles of reactants and products? a) How many molecules of oxygen are needed to react with 100 atoms of magnesium? b) How many molecules of magnesium oxide are produced if 10 atoms of magnesium reacts with c) sufficient oxygen? How many molecules of oxygen are needed produce 50 molecules of...
Under certain conditions, the substances iron and oxygen combine to form iron(III) oxide. If 30.9 grams...
Under certain conditions, the substances iron and oxygen combine to form iron(III) oxide. If 30.9 grams of iron and 13.3 grams of oxygen combine to form iron(III) oxide, how many grams of iron(III) oxide must form? Under certain conditions, the substance mercury(II) oxide can be broken down to form mercury and oxygen. If 30.7 grams of mercury(II) oxide react to form 28.4 grams of mercury, how many grams of oxygen must simultaneously be formed?
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Iron reacts with oxygen to form iron(III) oxide according to the chemical equation below. What is...
Iron reacts with oxygen to form iron(III) oxide according to the chemical equation below. What is the theoretical yield of product when 5.00 grams of Fe react with excess O2? [Molar masses: Fe, 55.85 g/mol; O, 16.00g/mol] 5 pts 4Fe(s) + 3O2(g) → 2Fe2O3(s)
Part III: Application 16 Marks 18. Identify the type of reaction. Write the correct chemical formulas...
Part III: Application 16 Marks 18. Identify the type of reaction. Write the correct chemical formulas of the compounds. complete and balance the equations and name the products formed. a) calcium carbonate + hydrochloric acid → b) iron + sodium bromide → c) ammonium acetate + + iron(II) chloride → (A-6) 19. Convert cach of the following to moles. a. 8.8 g of potassium carbonate b. 0.257 g of arsenic pentachloride c. 5.00 x 10"atoms of iron
the chemical formulas for the following compounds (16 pts) te a. Titanium (II) oxide b. Calcium...
the chemical formulas for the following compounds (16 pts) te a. Titanium (II) oxide b. Calcium chloride C. Ammonium sulfate → d. A compound that has sodium ions and phosphorus ions
Station 10 The name of rust is iron(III) oxide. If there are 4.35 × 1022 atoms...
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write a balanced chemical reaction For the combustion of steel wool ( iron), the product is...
write a balanced chemical reaction For the combustion of steel
wool ( iron), the product is iron(III) oxide
B.2 Observation: What is the effect of oxygen on limewater? Could limewater be used as a testing agent for oxygen in this experiment? Explair. B.3 Observation: Write the balanced chemical equation for the combustion of steel wool (iron), the product is iron(II) oxide.
In one experiment you reacted 45.7 g of Aluminum with 182.8 g of Iron (III) oxide...
In one experiment you reacted 45.7 g of Aluminum with 182.8 g of Iron (III) oxide to produce Aluminum Oxide and Elemental iron (not diatomic). (10 pts each) a) Write and balance the chemical formula, What type of reaction was it? b) Identify the chemical that is being reduced? c) How many mols of Iron(lll) oxide do you have? d) which is the limiting reagent? e) How many grams of Aluminum Oxide did you produced? f) What would be your...
Write and balance the following chemical equations. Iron (III) oxide reacts with carbon monoxide to yield iron and carbon dioxide. Rubidium reacts with water to yield rubidium hydroxide and hydrogen. Copper (II) chloride reacts with ammonium phosphate to yield ammonium chloride and copper (II) phosphate. Ammonia and oxygen react to form nitrous oxide (also known as nitrogen monoxide) and water.
#2 (a), (b), (c), (d)
2. Consider the chemical equation for the synthesis of magnesium oxide, from its elements: 2 MgO(s) +O2(B) 2 Mg(s) What is the simplest ratio of particles of reactants and products? a) How many molecules of oxygen are needed to react with 100 atoms of magnesium? b) How many molecules of magnesium oxide are produced if 10 atoms of magnesium reacts with c) sufficient oxygen? How many molecules of oxygen are needed produce 50 molecules of...
Part III: Application 16 Marks 18. Identify the type of reaction. Write the correct chemical formulas of the compounds. complete and balance the equations and name the products formed. a) calcium carbonate + hydrochloric acid → b) iron + sodium bromide → c) ammonium acetate + + iron(II) chloride → (A-6) 19. Convert cach of the following to moles. a. 8.8 g of potassium carbonate b. 0.257 g of arsenic pentachloride c. 5.00 x 10"atoms of iron
the chemical formulas for the following compounds (16 pts) te a. Titanium (II) oxide b. Calcium chloride C. Ammonium sulfate → d. A compound that has sodium ions and phosphorus ions
Station 10 The name of rust is iron(III) oxide. If there are 4.35 × 1022 atoms of oxygen in the rust on your bi- cycle, how many grams of rust are on your bicycle? (No numerical measurement needed; just solve the calculation.) Station 11 In this station, you will find a 100 mL graduated cylinder that contains about 23 mL of rubbing alcohol. The chemical formula for rubbing alcohol is C,H,OH and the density is 0.786 g/mL. How many atoms...
write a balanced chemical reaction For the combustion of steel
wool ( iron), the product is iron(III) oxide
B.2 Observation: What is the effect of oxygen on limewater? Could limewater be used as a testing agent for oxygen in this experiment? Explair. B.3 Observation: Write the balanced chemical equation for the combustion of steel wool (iron), the product is iron(II) oxide.
In one experiment you reacted 45.7 g of Aluminum with 182.8 g of Iron (III) oxide to produce Aluminum Oxide and Elemental iron (not diatomic). (10 pts each) a) Write and balance the chemical formula, What type of reaction was it? b) Identify the chemical that is being reduced? c) How many mols of Iron(lll) oxide do you have? d) which is the limiting reagent? e) How many grams of Aluminum Oxide did you produced? f) What would be your...
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