given the balanced equation: Cu2CO3(OH)2 + 7 H2O+ 4 HCO2H → CO2+ 2 H2O+ 2 Cu(CHO2)2 * 4H20 2.76g of Cu2CO3(OH)2 reacts with 16.66mL of HCO2H moles of basic copper carbonate- 0.0125mol moles of formic acid- 0.050mol what is the limiting reactant? what is the theorectical yield? what is the percent yield?

Q: What mass of Ca(OH)2 is produced when 24.0 mL of 0.1122M of CaCl2 reacts with excess KOH?

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: In a blast furnace, iron (III) oxide is used to produce iron by the following (unbalanced) reaction:…

A:

Q: How many metric tons of carbon are required to react with 9.78 metric tons of Fe2 O3 according to…

A:

Q: How many grams of Fe can be produced when 10.0g of Al is reacted with 10.0g of Fe2O3?

A: 2Al + Fe2O3 ------------> 2Fe  + Al2O3 This is required Balanced chemical equation.

Q: Urea (NH2)2CO) is prepared by reacting ammonia with carbon dioxide according to the equation.…

A: Urea can be prepared chemically in industry .

Q: Use the balanced synthesis equatuon of cyolite to answer these two questions? If 13.7 kg of…

A: The balanced chemical reaction for the formation of cryolite is shown as,

Q: The roasting of siderite ore, FeCO3, produces iron(III)oxide: 4FeCO3 + O2 → 2Fe2O3 + 4CO2 A 52.0g…

A: The percentage yield of a substance is calculated by using the following expression: Percentage…

Q: What mass, in grams, of C2H2 is needed to form 210.4 g of CO2? Assume excess oxygen.    2C2H2(g) +…

A: Ans. 62.16 g C2H2 required to form 210

Q: When NaHCO3 is heated above 270C. It decomposes to form sodium carbonate, water, and carbon dioxide.…

A: Here NaHCO3 decomposes to form sodium carbonate(Na2CO3), water (H2O) and Carbon dioxide(CO2) The…

Q: Cryolite, Na, AlF,(s), an ore used in the production of aluminum, can be synthesized using aluminum…

A: The balanced equation is given below.

Q: Urea, CH4N20, is produced by the reaction between ammonia and carbon dioxide, as shown by the…

A: a.

Q: The following equation represents the combustion reaction of octane (C8H18), which is the primary…

A: Given, 2C8H18(l)  +  25 O2(g)  -->  16CO2(g)  +  18H2O(l) Excess reactant - O2 gas molar mass of…

Q: An alloy is found to be 41.8% Zn and the rest is Cu. If 15.0g of Cu is added to 45.0g of this alloy,…

A: To calculate percentage of Cu in a Zn-Cu alloy after the addition of fresh Cu to the already…

Q: Balance the following equation: Al+O2=Al2O3 and determine how many moles of aluminum oxide can be…

A:

Q: The oxidation of trichloroethane results in the following reaction equation: 4 CaH,C|a() + 11 0, (g)…

A:

Q: 2/How many grams of aluminum oxide are produced from the synthesis reaction of 32.5 g of Al? Balance…

A: The balanced equation and Amount of Aluminum the oxide formed from 32.5 g of Al is given below

Q: What mass, in grams, of C2H2 is needed to form 270.4 g of CO2? Assume excess oxygen.    2C2H2(g) +…

A:

Q: Balance the following equation by algebraic method. CAH10 CO, H,0

A:

Q: The reaction between methanol (CH3OH), and hydrobromic acid (HBr) forms bromoethane (CH3Br) and…

A: The balanced reaction of Methanol and HBr is: CH3OH +HBr -------> CH3Br + H2O Therefore,from the…

Q: Calcium carbide, CaC2, reacts with water to form acetylene, C2H2, and calcium hydroxide. Write a…

A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…

Q: A 0.250 g sample of hydrocarbon undergoes complete combustion to produce 0.845 g of CO2 and 0.173 g…

A:

Q: How many grams of H20 are required to produce 52 g of C2H2 according to the following equation?…

A: The balanced reaction given is, => CaC2 + 2 H2O → Ca(OH)2 + C2H2 Given: Mass of C2H2 produced =…

Q: Referring to the reaction below, if 0.012 g of solid magnesium reacted with 5.0 mL of 1.00 M…

A: Formula Yield due to HCl = Given mass of HCl*1Molar mass of HCl*1 mol of H22 mol of HCl*Molar mass…

Q: The boride Pd5B2 is made by the direct combination of palladium and boron at high temperature. How…

A: 5 Pd + B ==> Pd5B2 Actual yield of Pd5B2 =155 g  Percent yield = 95.0 %

Q: Hydrogen is generated by passing hot steam over iron, which oxidizes to form Fe,O, , in the…

A: The given data: The mass of H2 = 99 g To determine = The number of the moles of iron.

Q: What amount (in mol) and what mass (in kg) of carbon dioxide are produced when 20 gallons…

A:

Q: When the follow equation is balanced, what coefficient would fall before the symbol "Fe"? Fe + AICI3…

A:

Q: 1. Pure iron can be prepared by reacting ferric oxide with carbon monoxide. Fe203 + 3CO → 2Fe + 3CO2…

A: a) For identification of limiting reagent and excess reagent we will determine the moles of each…

Q: Balanced Equation:  4A  +  3B  →  5C + 9D  + 15E     If 4 moles of A react with 15 moles of B, what…

A: Given, Reaction :  4A  +  3B  →  5C + 9D  + 15E moles of A = 4 moles of B = 15

Q: An unknown hydrocarbon, which contains only C and H, is tested by combustion analysis to determine…

A: The simplest whole number ratio of the atoms in the compounds is given by the empirical formula.

Q: help

A:

Q: An alloy of a metal containing Al, Cu and Ge is to be produced as follows: 10g of Cu is mixed with…

A: From the given information: Mass of copper in alloy = 10g Molar mass of Copper = 63.6 g/mol   Number…

Q: Iron is generally produced from iron ore through the following reaction in a blast furnace. If 400 g…

A:

Q: Vanadium(V) oxide reacts with calcium according to the chemical equation below. When 20.0 moles of…

A:

Q: C. Given the equation: 3Cu + 8HNO3 3Cu(NO3)2 + 2NO + 4H20 1. Calculate the number of grams of copper…

A: Given reaction is 3Cu + 8HNO3  →  3Cu(NO3)2 + 2NO + 4H2O Molar masses of reagents and products:…

Q: if 20ml of tuluene(d=0.867g/ml)is burned in air                                     a.)how many…

A: A combustion reaction takes place in the presence of oxygen. The combustion of a hydrocarbon…

Q: a) Balance the following equation: K2CrO4+Na2SO3+HCl→KCl+Na2SO4+CrCl3+H2 b) In the process of…

A: The balanced the equation is given below.

Q: Cryolite, Na, AIF (s), an ore used in the production of aluminum, can be synthesized using aluminum…

A:

Q: When the follow equation is balanced, what coefficient would fall before the symbol "HC2H3O2"? Fe +…

A: Given, Chemical Reaction : Fe + HC2H3O2  ----> Fe(C2H3O2)3 + H2

Q: PBr5 is prepared according to the following reaction:        PBr3 + Br2 ---> PBr5 when 65.6g of…

A: From the given reaction we can see that 1 mole of Br2 is reacting to produce 1 mole of PBr5  Hence…

Q: How much cisplatin can be produced from 2.50 g K2PtCl4 and excess NH3. In a balanced equation

A: SOLUTION: Balanced equation is: K2PtCl4 (aq) +2 NH3 (g) → 2KCl(aq) + Pt(NH3)2Cl2 (aq) Molar mass of…

Q: Aqueous hydrochloric acid  HCl  reacts with solid sodium hydroxide  NaOH  to produce aqueous…

A: NaOH(aq)  +    HCl(aq)  → NaCl(aq) + H2OT= Initially ,   0.43 g           0.73…

Q: in the balanced equation "2C2H6 (g) + 7 O2 (g) → 4CO2 (g) + 6H2O (l)", how many liters of CO2 are…

A:

Q: If the heat of combustion for a specific compound is −1260.0 kJ/mol−1260.0 kJ/mol and its molar mass…

A:

Q: If you are given 2.5g of C2H4 and 2.75g of O2 to conduct the combustion reaction below: C2H4 + 3O2…

A:

Q: The balanced equation for the combustion of ethanol is: 2C2H5OH(g) + 702(g) 4CO2(g) + 6H2O(g) How…

A: The amount of dioxygen required can be calculated using mole concept for the given reaction.

Q: CH4 reacts with excess oxygen and 300g of water is recovered from 150g of methane. What is the…

A: The question is based on the concept of Reaction Stoichiometry. we have been given observed yield of…

Q: generator utilizes the reaction: CaH2 + 2H2O → 4 Ca (OH)2 +2H2 From the reaction, calculate: A. The…

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".