Fe2O3 + H2 -----------> Fe + H2O How many moles of iron are made from 25 moles of Fe2O3? 50.0 moles Fe

Q: Calculate the number of grams of sodium in 8.2 g of each of the following sodium-containing food…

A: Given compounds are : a). NaCl (table salt) b). Na3PO4(sodium phosphate) c). NaC7H5O2 (sodium…

Q: 13.) Complete combustion of one mole of molecule A from below would require how many moles of O2?…

A: In combustion reaction given molecule reacts with oxygen gas forming carbon dioxide and water.…

Q: A cereal contains 11.0 grams of sucrose (C12H22O11) per 60.0 grams of cereal How many grams of…

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Q: A cereal contains 11.0 grams of sucrose (C12H22011) per 60.0 grams of cereal. How many grams of…

A: Given :-  Mass of sucrose present in 60.0 g cereal = 11.0 grams  To calculate :-  Mass of cereal…

Q: Calculate the number of moles of Fe2O3 in 10.5 g sample. Submit your answer to 3 significant…

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Q: what is the coefficient in front of the O2 when the equation is balanced (using only whole numbers…

A: Given, Consider the reaction: C2H6O(g) +O2(g)  ------>CO2(g) +H2O(g)  The coefficient in front of…

Q: ethanol has a molecular C2H5OH. A sample of ethanol has a mass of 2.3 grams. the sample was…

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Q: A cereal contains 11.0 grams of sucrose (c12H22O11) per 60.0 grams of cereal. How many grams of…

A: Given, mass of sucrose in 60 g of cereal is = 11.0 g            moles of sucrose needed to consume =…

Q: (a) How many moles of C atoms are in 1 mol of sucrose(C₁₂H₂₂O₁₁)? (b) How many C atoms are in 2 mol…

A: Number of moles can be calculated as the mass per unit molar mass of that component. But here, (a)…

Q: 1. Are the following equations balanced or unbalanced? 2Fe + 02 Fe203 2Na + 2HCI → H2 + 2NACI 2Na +…

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Q: Make a 4-8-10 fertilizer using the following chemicals as starting materials: NaNO3, a phosphate…

A: We have to make a fertilizer 4-8-10 using the chemicals N - P - K. Amount of Nitrogen in NaNO3 is,…

Q: Aspırın (C9H804) (180.2 g/mol) is produced by the reaction of salicylic acid (C7H603) (138.1 g/mol)…

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Q: The molecular formula of a citric acid molecule CeHs.Or. What is the percent of carbon in the…

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Q: if one mole of CH4 and h3 H2S and CO2 is added to one liter of water and a flask how many moles of…

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Q: A cereal contains 11.0 | grams of sucrose (C12H22O11) per 60.0 grams of cereal How many grams of…

A: Determination of moles of sucrose as; Mass of sucrose = 11.0 g Molar mass of sucrose = 342.3 g/mol…

Q: The AP Biology teacher is measuring out 590.0 g of dextrose (C6H12O6) for a lab. How many moles of…

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Q: How many grams of Fe can be produced from 20.0 grams of Fe2O3 and 20.0 grams of CO?

A: Ferric oxide reacts with carbon monoxide to form iron and carbon dioxide. Write the complete…

Q: Complete the balanced equation:   H3PO4       +        3 KOH →  ?  +  ?

A: H3PO4 and KOH is given as a reactant  Product = ?

Q: A cereal contains 11.0 grams of sucrose (C₁₂H₂₂O₁₁) per 60.0 grams of cereal . How many grams of…

A: Moles of sucrose is 0.0424  Grams of cereals that contains 0.0424 moles =?

Q: Calculate the number of nitrogen atoms in 25.0 micrograms of aspartame, C14H18N2O5. 2.56 x1016 atoms…

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Q: Show your work: Balance the following chemical equation:   C7H16 + O2  --->  CO2 + H2O

A: Given Reaction : C7H16 + O2  --->  CO2 + H2O C7H16 + O2  --->  CO2 + H2O

Q: Calculate the number of molecules in 8.320 moles of Mg3(PO4) Must Show work with units and correct…

A: Applying mole concept and avogadro concept.

Q: KCIO3 (s) → 2 KCI (s) + 02 (g) is 2 Combustion Reactions false True The total moles of 02 react with…

A: Decomposition reaction is a reaction in which one substance decomposes into two or more substance.…

Q: The number of moles of caffeine in 50.0 g of caffeine is: a)26 moles of caffeine b)2.6 moles of…

A: To solve this problem we will use the formula  Number of moles = mass / molar mass

Q: How many carbon atoms are in one molecule of Li2CO3?   6 atoms   5 atoms   1 atom   3 atoms   6.02…

A: The molecular formula of the lithium carbonate is = Li2CO3 The number of carbon atoms in one…

Q: An apple pie needs 10 large apples, 2 crusts (top and bottom), and 1 tablespoon of cinnamon. Write a…

A: Given : To produce an apple pie i.e product below items i.e reactants are required, 1) 10 large…

Q: If 2.112g of Fe2O3 reacts with 0.687 of Al, how much pure Fe will be produced? Fe2O3 (s) + 2 Al (s)…

A: The given reaction is shown below. The given weight of Fe2O3 is 2.112 g. The given weight of Al is…

Q: How much AgBr (187.77 ) is made from 2.96 g of FeBr3 (295.55 )?  FeBr3 (s) + 3 AgNO3 (aq) ⟶ 3 AgBr…

A: By seeing the above reaction: FeBr3 (s) + 3 AgNO3 (aq) ⟶ 3 AgBr (s) +  Fe(NO3)3 (aq) We can…

Q: How many grams of O are present in 1.0 mole of C2H4O2?

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Q: How many moles of AICI3 are produced from 27.0g of Al and 90.0g of HCl? 2 Al + 6 HCI → 2 AICI3 + 3…

A: Given: Mass of Al = 27.0g Mass of HCl = 90.0g   We know from table, Molar mass of Al= 27g Molar mass…

Q: .......... is the smallest chemical compounds found in crude oil in terms of molecular weight. O gas…

A: Crude oil is a compostion of hydrocarbons.

Q: What is the coefficient in front of potassium hydroxide when the equation is balanced using smallest…

A: The reaction given is S (s) + O2 (g) + KOH (aq) → K2SO4 (s) + H2O (l) In the above reaction,…

Q: How many moles of H2 can be made from the complete reaction of 4.9 moles of Al? Given: 2Al + 6Hcl…

A: 2 Al + 6 HCl  --------->  2 AlCl3 + 3 H2   As our above reaction is…

Q: How many moles of MgCl2 are produced from 35.0g of Mg and 35.0g of HCI? Mg + 2HCI→ MgCl2 + H2 O…

A: Given Chemical Reaction :  Mg + 2HCl --> MgCl2 + H2  Mass of Mg = 35.0 g  Mass of HCl = 35.0 g

Q: (3b-401-56) Plants carry out photosynthesis by combining carbon dioxide and water to form glucose…

A: The given reaction is,                     6 CO2  +  6 H2O  ---->  C6H12O6    +   6 O2 Clearly,…

Q: How many grams of water would be produced from 20g of Cl-?

A: Number of moles = mass/molar mass  Mass = moles × molar mass  Molar mass of H2O = 18.0153 g/mol…

Q: How many moles of MgCl2 are produced from 35.0g of Mg and 35.0g of Mg + 2HCI → MgCl2 + H2 O 0.956…

A: Since you have Posted multiple Question. We will solve the first question for you. To get the…

Q: How many moles of nitrogen monoxide (NO) are produced from 28.0g of NH3 and 45.0g of O2? 4 NH3 + 5…

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Q: How many moles of NaCl are produced from 2.00 moles of CaCl2 and 3.00 moles of NazPO4? 3 CaCl2 + 2…

A: The given chemical reaction is: 3CaCl2 + 2Na3PO4 → Ca3(PO4)2 + 6NaCl   The given number of moles of…

Q: Calculate the number of grams of sodium in 7.5 g of each of the following sodium-containing food…

A: The number of moles of a species is calculated by expression (1) in which n is the number of moles,…

Q: The density of acetic anhydride is 1.08 g/mL.  Calculate the mass (in grams) of acetic anhydride…

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Q: Using the following balanced equation:  NH3 (g)  +  HCl(g)  ---------> NH4Cl (s)    How many moles…

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Q: Given the combustion of gasoline:  2C8H18 + 25 O2 →16CO2 +18H2O How many moles of O2 is required to…

A: The ratio among various participating substances in reactions is referred as molar ratio. This can…

Q: How much AgBr (187.77 ) is made from 2.96 g of FeBr3 (295.55 )?  FeBr3 (s) + 3 AgNO3 (aq) ⟶ 3 AgBr…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Hello, can someone help me find and calculate the number of moles in these? Thank you 500g of…

A: Number of moles = weight / molecular mass Given, 500g of sucrose (C12H22O11) Molecular mass of…

Q: KCIO3 (s) 2 KCI (s) + 02 (g) is 2 * Combustion Reactions false True The total moles of 02 react with…

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Q: How many moles of iron Fe can be made from 18.7 moles of carbon monoxide CO in the following…

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Q: The number of moles corresponding to 4.8g of C5H10 is 0.068.   Select one: True False

A: True , the given statement is true .

Q: the C2H5OH(L) +30 2(g) ------ 2CO (g) + 3H2O(g)    How many g of O2 will react with 1 mole of…

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Q: 24. How many moles of Fe203 are produced when 0.278 moles of Fe is reasted with O2? 4 Fe • 3 02 →2…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".