2 HF + Ca(OH), → CaF, + 2 H,0 What is the percent yield of the experiment described? Roger calculated that 20.0 grams of water could be produced from 22,21 grams of HIF. When he conducted the experiment, 15.9 grams of H,0 was collected.“

Q: Consider the nickel salt: (NH4 )2Ni(SO4 )2 ·y H2O (Ammonium Nickel Sulfate Hydrate), where y is the…

A: As product formed in anhydrous (y=0) Thus reaction is   Ni(s) + NH3 +SO42-  =(NH4)2Ni(SO4)2  Thus…

Q: Which of the following reactions does the chemical equation below best represent? Cu(NO3), (aq) + 2…

A: The name of the species involved in the reactions are given below; Cu(NO3)2=copper…

Q: 1. Write the balanced equation for the formation of lithium nitride from pure lithium metal and…

A: Limiting reactant :-  A reactant which is present in lesser number of moles than required as per…

Q: Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution…

A: Given: Mass of I2 produced = 93.0 g Known: Molar mass of I2 = 253.80 g/mol Molar mass of NaI =…

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

A:

Q: A 7.50 g sample of hydrogen peroxide decomposes according to the reaction b 2 H2O2(aq) - 2 H20(1) +…

A:

Q: In photosynthesis, as depicted by the reaction shown here, how many grams of CO2 (molar mass = 44.01…

A:

Q: A) What is the molar mass of nickel (II) sulfate (NISO4) in grams per mole?  B) What is the amount…

A: Molar mass = Sum of the atomic mass of elements present in the compound  1 Mole = 6.023*1023 number…

Q: chlorate

A: 2KClO3(s) -------> 2KCl(s) + 3O2(g)  Molar mass of KClO3 and O2 are 122.55gmol-1 and 32gmol-1…

Q: Determine the theoretical yield of alum (KAl(SO4)2·12 H2O), in units of g, if a student starts with…

A: The balanced reaction for the formation of alum can be expressed as,                    2 Al (s) + 2…

Q: 182.9 g/mol      18.02 g/mol      100.46 g/mol Cl2O7(s) + H2O(l) yield to form 2HClO4(aq) An…

A: Theoretical yield : The maximum amount of product that can be produced when reactants are consumed…

Q: The actual yield of a product in a reaction was measured as 2.80 g. If the theoretical yield of the…

A: Given, Theoretical yield of a…

Q: lodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution…

A: The balanced reaction taking place is given as, => 2 NaI (aq) + Cl2 (g) -------> I2 (s) + 2…

Q: What mass, in grams, of iron (III) hydroxide is needed to produce 6.381x10^23 molecules of water

A: Moles of component is defined as ratio of the given mass to the molar mass. The relation for the…

Q: When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water. g(OH)2 +…

A: We need to explain how a balanced chemical reaction prove the conservation of matter in reaction.

Q: The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O according to the…

A: We have 52.4 g of ammonia, we have to calculate the mass of nitrogen dioxide produced.

Q: Consider the reaction of ethylene (C 2H 4) and water to form ethanol (C 2H 6O), which was mentioned…

A: Given: The theoretical yield of  ethanol is 23 g. The actual yield of ethanol is 15 g.…

Q: Determine the theoretical yield of alum (KAl(SO4)2·12 H2O), in units of g, if a student starts with…

A: Interpretation: The theoretical yield of alum in grams is to be determined. Given: Theoretical yield…

Q: Aluminum carbide, Al4C3, is a yellow powder that reacts with water to produce aluminum hydroxide and…

A:

Q: If 20.6mol of carbon dioxide is produced in the reaction below, how many moles of water is also…

A: The answer of following question is given below.

Q: 182.9 g/mol      18.02 g/mol      100.46 g/mol Cl2O7(s) + H2O(l) yield to form 2HClO4(aq) An…

A: Concept - The theoretical yield is the maximum possible mass of a product that can be made in a…

Q: how many grams of calcium hydroxide, Ca(OH)2, are needed to react completely with 65.9 g of…

A: Given: Mass of HCl = 65.9 g Molar mass of HCl = 36.46 g/mol Molar mass of Ca(OH)2 = 74.092 g/mol

Q: A silvery-white, lightweight malleable metal is used in a huge variety of products including cans,…

A: Given: Mass of Al2O3 reacted=8.25×105 g Mass of Carbon reacted=7.50×105 g Yield=35%

Q: 21. In the Haber-Bosch process, hydrogen gas reacts with nitrogen gas to produce ammonia according…

A: We have to calculate the theoretical yield of product.

Q: A reinforced steel cylinder is filled with 21.0 moles of hydrogen and 12.0 moles of oxygen. The…

A:

Q: 4) If the actual yield of Cu is the result of the reaction of 8 x 10 mol of CuSO4 with a offer…

A: Given actual yield of Cu = 6 x 10-5 mole Moles of CuSO4 = 8 x 10-5 mole  Given equation is : CuSO4 +…

Q: The Hall process for the production of aluminum involves the reaction of aluminum oxide with…

A: Given, The reaction is →      Al2O3+3C→2Al+3CO      mAl2O3=1.65×106 g      mC=1.50×106 g

Q: If 21.6g of carbon dioxide is produced in the reaction below, what mass of water is also produced?…

A: Firstly find the moles of CO2 , then according to mol ratio the moles of water can be found out.

Q: For the chemical reaction below, determine the amount of HI produced when 3.29E+0 g of hydrogen is…

A:

Q: 3. Which of the following statements is FALSE for the chemical equation given below in which…

A:

Q: Consider the following reaction for formation of nitric acid from the pollutant nitrogen dioxide…

A:

Q: 2. The image is a particulate representation of an important reaction for the formation of…

A: By using molecularity of Products in the given image.

Q: Write the balanced equation for the following situation. In addition, list the reaction type. You…

A: Given that, 5.00×1015 ng of potassium chlorate is heated to form potassium chloride and oxygen. We…

Q: When the amount of product obtained is 12.4 g, which corresponded to a 25.0 % yield, what is the…

A:

Q: What mass of magnesium chloride would be required to produce 12.85 g of magnesium hydroxide by the…

A: MgCl2 + NaOH --> Mg(OH)2 + NaCl Given, mass of Mg(OH)2 = 12.85 g  Mass of MgCl2 = ?

Q: If 5.1 kg of CO2 are produced during a combustion reaction, how many molecules of CO2 would be…

A: The number of moles of a substance is given as the mass of the substance upon its molar mass. The…

Q: 100.46 g/mol 3. ) 182.9 g/mol Cl,O79) 18.02 g/mol + H¿O 4(aq) a. An initial mass of 5.00 grams of…

A:

Q: Mass of the filter paper, g 0.833 0.862 Mass of filter paper and precipitate, g 4.531 4564 Chemical…

A: Since your question has multiple sub-parts, we will answer the first three sub-parts for you. If you…

Q: A combustion of a hydrocarbon yields carbon dioxide and water as follows: CH4 + 20, → CO, + 2H;0…

A:

Q: Ammonia can also be synthesized by the reaction: 3H,(g) + N2(g) →2NH;(8) What is the theoretical…

A: Answer: 29.58 Kg is the theoretical yield of ammonia.

Q: Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3)…

A: It is required to calculate the maximum mass of aspirin produced by the reaction of 104 g of…

Q: What is the theoretical yield of ammonia if 16.55 grams of nitrogen gas and 10.15 grams of hydrogen…

A: Given, mass of N2 = 16.55 g Mass of Hydrogen = 10.15 g Molar mass of N2 = 28.02 g/mol Molar mass of…

Q: 2Cu(NO3)2 -----> 2CuO + 4NO2 + O2 WEIGHT OF COPPER NITRATE = 4.5616g WEIGHT OF COPPER OXIDE =…

A:

Q: Consider the following reaction for the formation of aluminum sulfate. 2AI(OH) 3 + 3H 2 SO 4 → Al 2…

A:

Q: Copper (I) sulfate is produced when copper is heated with sulfur.  If 1.5 g of Cu was heated with an…

A: Given: Mass of Cu = 1.5 g Mass of Cu2SO4 = 1.76 g Molar mass of Cu = 63.546  g/mol Molar mass of…

Q: Suppose a student starts with 2.4185 g of a sand mixture and separates the components into 1.3012 g…

A: Mass percent of a component in the mixture can be calculated as the ratio of mass of component to…

Q: Ammonia, NH3, can be synthesized by this reaction: 2 NO(g) + 5 H2 (g) ----------→ 2 NH3 (g) + 2 H2O…

A: The balanced reaction taking place is given as, => 2 NO (g) + 5 H2 (g) ---------> 2 NH3 (g) +…

Q: Assume that the theoretical yield of iron in the process  was 47.6 g. 3Ba(s) +Fe2O3(s) arrow 3BaO…

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

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".