b) Suppose 10.0g of potassium reacts with excess oxygen gas, and 10.5 g of K2O is produced. What is the percent yield? c) Now suppose 4.0g of potassium and 1.0g of oxygen gas react in a closed flask. How much K2O can be produced? d) Assuming 100% yield in part (c), how many grams of the excess reactant will be left over after the reaction is complete Please answer parts b - d (which is 3 parts)

Q: Use the balanced chemical equation below to calculate the number of grams of iron(II) phosphate that…

A: Limiting reagent is the reagent which is consumed in the chemical reaction completely. It decides…

Q: A metal worker uses a cutting torch that operates by reacting acetylene gas, C2H2(g), with oxygen…

A:

Q: You can get quicklime (CaO) and carbon dioxide (CO2) when you heat limestone (CaCO3). Compute for…

A:

Q: benefit, producing more heat and light energy by mass than other hydrocarbon, or fossil fuel,…

A:

Q: OWLV2 |.- E My Black Documen Sign in to UMasso ot [References) A few hydrogen and oxygen molecules…

A: a) The balanced reaction ;       2H2 + O2 →2H2O. b) Limiting reagent limits the reaction , where as…

Q: Sulfuric acid, H2SO4, can be formed from the chemical reaction 2SO2+O2+H2O--->2H2SO4. Suppose 400g…

A: …

Q: 17. A fuel mixture used in the early days of rocketry consisted of two liquids, hydrazine (N2H4) and…

A:

Q: Decane, C10H22(l), undergoes complete combustion if there is sufficient oxygen available: 2…

A: The balanced reaction taking place is given as, => 2 C10H22 (l) + 31 O2 (g) -----> 20 CO2 (g)…

Q: 13g of titanium metal react with 60g of bromine.(i) calculate the mass (in grams)of titanium (IV)…

A:

Q: Prepared 1 M of HCL in 1000 ml, that density is 1.19 g/cm3 and percentage ?w/w is 37 %, Mwt is 36.5…

A:

Q: a. Is the combustion of octane a source or sink of a GHG? Explain. b. Write and balance the chemical…

A:

Q: Adipic acid, H2C6H8O4, used to produce nylon, is made commercially by a reaction between cyclohexane…

A: The balanced chemical equation for the formation of adipic acid can be written as follows:

Q: In an industrial process, ammonia is burned with oxygen to produce nitrogen oxide (II) and water in…

A: Given that : In an industrial process, ammonia is burned with oxygen to produce nitrogen oxide (II)…

Q: 5.0g of solid zinc carbonate are heated to produce oxide and carbon dioxide.  (a) Write a balanced…

A: Number of moles of a chemical compound is used to calculate the amount of the compound in the given…

Q: C 4H 8 +6O2 4CO2 + 4H 2OWhat is the stoichiometric ratio of H 2O to O 2? (Include units.)

A: Combustion reaction is the type of reaction of a hydrocarbon with oxygen gas. For hydrocarbons,…

Q: An herbicide is found to contain only C, H, N, and Cl.The complete combustion of a 100.0-mg sample…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: Ammonia is produced by the millions of tons annually foruse as a fertilizer. It is commonly made…

A:

Q: How many grams of CaS are produced from 2.500 molesof CaO?       4 HgS  + 4 CaO--->4Hg + 3CaS +…

A: The given reaction is: Now, from reaction stoichiometry it is clear that 4 mol of CaO produces 3…

Q: The combustion of gasoline produces carbon dioxide and water. Assume gasoline to be pure octane…

A: Combustion reaction of octane 2C8H18 + 25O2 → 16CO2 + 18H2O From this Balanced chemical equation we…

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: Photosynthesis is a process that incorporates carbon dioxide and water and yields food in the form…

A: The chemical reaction involved in photosynthesis-6CO2 + 6H2O→Sunlightchlorophyll C6H12O6 + 6O2 A…

Q: Lead can be prepared from galena [lead(II) sulfide] by first roasting the galena in oxygen gas to…

A: a) The balanced equation of the given steps are shown below, PbS(s) + O2(g) → PbO(s) +…

Q: Assuming complete combustion, what will be the Orsat Analysis of the flue gas of the combustion of…

A: A numerical problem based on Orsat analysis, which is to be accomplished.

Q: How much zinc chloride could be made from 1 mole of Zn and 1 mole of HCl if the reaction is?

A: The given stoichiometric equation is       Zn(s)  +  2 HCl (aq) → ZnCl2(aq) +  2 H2(g)   1mol…

Q: In an effort to produce aspirin, 21.5g of salicylic acid is reacted with 21.5g of acetic anhydride…

A: Given that -  Mass of salicylic acid, C7H6O3   = 21.5 g  Mass of acetic anhydride , C4H6O3 = 21.5 g…

Q: Methane (CH4) is burned with air (79% N2 and 21% 02 by volume) at atmospheric pressure. The molar…

A: Methane is a fuel and it can be burned in the presence of oxygen. This is known as combustion. The…

Q: Acetylene reacts with HCl in appropriate conditions to form phenolic chloride C₂H3 Cl, which is used…

A:

Q: A 2.52-g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur is…

A:

Q: Given the following reaction.  2Na2S + __Na2CO3 + __SO2(g) __Na2S2O3 + CO2(g) DH =-1025kJ A.…

A: We will calculate mass of CO2

Q: Consider a situation in which 235 g of P4 are exposed to 272 g of O2 . Part A What is the maximum…

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

Q: Nitric acid is produced fromnitrogen monoxide, which is in turnis prepared from ammonia by a process…

A: The stage 1 chemical reaction taking place in the Ostwald  Process is given as -  4NH3 + 5O2 → 4NO +…

Q: CO2 (g) + 2NH3 (1) → CO(NH2), (s) + H2O(1) This reaction models how urea fertilizer is produced from…

A: Number of mols = weight / molecular weight  At S.T.P. 1 mol of any gas occupy the volume 22.4L

Q: In a reaction, 0.77 kg of V;Os are reacted with 0.88 kg of Ca as the following chemical. Equation:…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: What mass, in grams, of C2H2 is needed to form 152.9 g of CO2? Assume excess oxygen. 2C2H2(g) +…

A: Limiting Reactant In a chemical reaction, when two or more reactants reacts with each other and…

Q: 13. 12 moles CO and 12 moles Fe2O3 react as follows to produce iron and carbon dioxide. Determine…

A: The balance chemical reaction :  3CO + Fe2O3 ---> 2Fe  + 3CO2  Number of moles of CO = 12 moles…

Q: The primary use of 1,2‐dichloroethane, ClCH2CH2Cl, is to make vinyl chloride, which is then…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: Life support systems of spaceships and submarines are designed assuming that average consumption of…

A: The life support system  make traveling possible for humans in space. It provides  oxygen, waste…

Q: Lead can be prepared from galena [lead(II) sulfide] by firstroasting the galena in oxygen gas to…

A: Given: Mass of Pb= 1 metric ton Solution: The balanced chemical reaction is the one in which all the…

Q: Magnesium oxide can be made by heating magnesium metal in the presence of oxygen. When 10.1g of…

A: The balanced chemical reaction between magnesium and oxygen is shown as,

Q: 1. Waste Organic material is to be burned in a waste to energy facility. The chemical equation for…

A: Given: Combustion of C6H10O5

Q: Ili 00 Freon-12 (CF,Cl), widely used as a refrigerant and aerosol propellant, is a dangerous air…

A:

Q: 1.Given the following balanced chemical equation, how many grams of O2 would be produced from 21.44…

A: The balanced equation is   2 KClO3 ---------> 2 KCl + 3 O2 (g) Mass of KClO3 = 21.44 g Molecular…

Q: For the following reaction:  5Ca + V2O5 --> 5CaO + 2V  In one process 5 moñ of V2O5 react with 3…

A:

Q: a) if 12.87kg of the copper (I) oxide ore and 11.91kg of copper (I) sulpide is reacted determine…

A: When two reactive compounds are mixed, then they react according to the stoichiometry of the…

Q: Metallic titanium and its alloys (especially those with aluminum and vanadium) combine the…

A:

Q: 5. Huge quantities of sulfur dioxide are produced from zinc sulfide by means of the following…

A: Percentage yield of a reaction is defined as : % yield = (actual yield/theoretical yield) x 100%

Q: In the atmosphere, nitrogen dioxide reacts with water to produce NO and nitric acid: NO2 (g) + H2O…

A: Given unbalanced equation for the reaction of nitrogen dioxide with water to produce NO and HNO3 is…

Q: grams

A:

Q: Calculate the if 20.0ml of (d=0.867g/ml) is burned in air a) how many grams of oxygen us needed for…

A: The balanced chemical reaction is the one in which the number of atoms is the same on both sides of…