If 3.45 g of magnesium reacts with 4.87 g of oxygen to produce 5.07 g magnesium oxide, what is the percent yield for the reaction? 2 Mg +02 → 2 MgO O a. 82.8% O b. 68.0% O c. 41.3% O d. 88.6% O e. 60.9%

Q: A sample of 0.53 g of carbon dioxide was obtained by heating 1.31 g of calcium carbonate. What is…

A: Recall the given reaction,                                 CaCO3 s  →  CaO s  +  CO2 sBy heating…

Q: 1. In the reaction Mg + N2 → Mg3N2 a. What is the mole ratio of the reacting species (reactants)…

A: The answer to the following question is given as:

Q: A reaction that has been calculated to produce 60.0 g of CuCl2 actually produces 54.0 g of CuCl2.…

A: Given  Theoretical yield of CuCl2     = 60 gram Actual yield of  CuCl2           = 54 gram…

Q: Consider the following balanced reaction: 2C4H10 + 1302 → If 0.237 mol C4H10 and 1.65 mol O2 are…

A: given :-  2C4H10 + 13O2 → 8CO2 + 10H2O no.of moles of C4H10 = 0.237 mol no.of moles of O2 = 1.65 mol…

Q: Carbon dioxide can be created by burning carbon in oxygen: C + O2 → CO₂2 Approximately how many…

A: Given reaction, C + O2 → CO2

Q: . Consider the reaction between NiS2 and O2:2 NiS2(s) + 5 O2( g) → 2 NiO(s) + 4 SO2( g)When 11.2 g…

A: Given data Reaction :  2 NiS2(s) + 5 O2( g) → 2 NiO(s) + 4 SO2( g) mass of NiS2 reacts = 11.2 g mass…

Q: Consider the following balanced reaction: 2C4H10 + 1302 → 8CO2 + 10H20 If 0.237 mol C4H10 and 1.65…

A:

Q: what is the percent yield of the reaction of 3.75 g of NO are formed?

A: Number of moles = mass/molar mass  Mass = moles × molar mass  Percent yield = (actual…

Q: the percent yield of sulphur hexafluoride SF6 in the reaction below is 79%. Calculate the actual…

A: Given: The mass of fluorine is 7.9 g. The percent yield of SF6 is 79 %. Introduction: Write the…

Q: A container holds 75.0 g of CuO and 5.00 g of H₂. The following reaction occurs: CuO + H₂ --> Cu +…

A: % yeild        = ( Actual yield ÷ Theoretical yield )×100 % Actual yield is the amount of the…

Q: For the skeletal chemical equation AgNO3(s) → Ag(s) + NO2(g) + O2(g) what is the coefficient of NO2…

A: →AgNO3s→Ags+NO2g+O2g       The balanced equation is →  2) 2AgNO3s→2Ags+2NO2g+O2g

Q: If the percent yield for the following reaction is 65.0%, how many grams of KClO3 are needed to…

A: 2 KClO3(s) → 2 KCl(s) + 3 O2(g) Mol mass of KClO3 = 39+35.5+3*16=39+35.5+48 =122.5 3x16x2 g of…

Q: 6. Magnesium oxide can be produced by heating magnesium metal in the presence of oxygen. The…

A: The balance chemical reaction :  2Mg(s) + O2(g) ---> 2MgO(s)  Mass of Mg = 10.1 g  Mass of O2 =…

Q: n the reaction of 10.00 mL of FeCl3{aq) and 12.4 g of <½C2O4laq). you calculate that 9.58 g of…

A: Volume of FeCl3 = 10.00 mL  Mass of K2C2O4 : 12.4 g  Mass of K3FeC2O43H2O  = 9.58 g

Q: 3. If 50.0 g of O2 are mixed with 50.0 g of H₂ according to the balanced reaction below, what mass…

A: A question based on mole concept. A balanced equation for the formation of water from H2 gas and O2…

Q: 32. For the equation given: 2C₂H4 + 60₂ 4H₂O If 14.0 grams of C₂H4 is reacted and the actual yield…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: According to this balanced equation, how many grams of water (H20) form in this reaction? Beo 2HCI…

A: Given, the balanced chemical reaction as follows,BeO+       2HCl→     BeCl2   +       H2O25.01 g…

Q: Combining 0.332 mol Fe₂O3 with excess carbon produced 13.0 g Fe. 2 Fe₂O3+3C →2 Fe + 3 CO What is the…

A: The objective of the question is to calculate the actual yield, theoretical yield and percent yield…

Q: Calculate the mass (in kg) of NH3 formed when 1.8 kg of H2 and 2.14 kg of N2 are reacted according…

A: We have given that  Mass of H2 = 1.8 kg = 1800 g Mass of N2 = 2.14 kg = 2140 g Molar mass of H2 = 2…

Q: Carbon dioxide can be created by burning carbon in oxygen: C+ O2→ CO2 Approximately how many moles…

A: Carbon is present in a limited amount. Thus, it is the limiting reactant whereas oxygen is the…

Q: Consider the following balanced reaction: 2C4H10+ 1302 → 8CO2+ 10H2O 0.237 mol C4H10 and 1.65 mol O2…

A: Given : We have to calculate the moles of carbon dioxide.

Q: What mass of H2O is produced

A: Given :- number of moles of KOH = 0.400 mol  To calculate : mass of H2O (in g)

Q: Consider the following reaction: 3 CH3CH2OH + PCl3→ 3 CH3CH2Cl + H3PO3 a. Determine the theoretical…

A: First concert mas into mole  Then find out Limiting reagent which is PCl3 which has less no of mole…

Q: 22. The combustion of hexane (C,H14), a component of gasoline, is represented by the balanced…

A: A combustion reaction of hexane. Balanced chemical Reaction :-  2C6H12 (l) + 19O2 (g) --&gt; 12CO2…

Q: A student determined 2.17 g as a maximu theoretical yield of aspirin (from calculati When he…

A: Which one of the following is correct answer

Q: If a reaction is run that is supposed to produce 125 g (theoretical yield) of product and the actual…

A: Percent yield is defined as the percentage ratio of the actual yield to the theoretical yield…

Q: Magnesium carbonate decomposes on heating to form magnesium oxide and carbon dioxide as shown. M9CO3…

A:

Q: 29. Consider the following balanced equation: 4NO2 + O2 2N₂O5 How many moles of N₂Os are required to…

A: Balanced chemical equation : 2N2O5 ➡️ 4NO2 + O2  Weight of NO2 formed = 62.7 g Molecular weight of…

Q: If 12.23 g of bromomethane are produced when 5.00 g of methanol is reacted with excess HBr, Methanol…

A: Given: 12.23g bromomethane produced by reaction of 5.00gmethanol with excess HBr To find: percentage…

Q: 8. The combustion of glucose is represented by the following balanced equation: Cs H12O8+6 02 6…

A:

Q: Iron oxide reacts with carbon to produce elemental iron and carbon monoxide according the the…

A: The reaction in which the reactant is totally consumed when the reaction is completed is known as…

Q: 61. Consider the reaction between calcium oxide and carbon dioxide: CaO(s) + CO2(g) →→→→ CaCO3(s) A…

A:

Q: HCl+ Ca(OH)2 → CaCl2 + 2H2O 3.88g of HCl react with excess Ca(OH)2 to form 5.03g of CaCl2 A.…

A: The limiting reagent in a chemical reaction is a reactant that  totally gets consumed when the…

Q: Sodium and chlorine react to form sodium chloride:   What is the theoretical yield of sodium…

A: Limiting reagent is the reagent that is totally consumed in reaction. Number of moles is equal to…

Q: Carbon dioxide can be created by burning carbon in oxygen: C + O2 → CO2 Approximately how many moles…

A:

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".