Mass of the Mass of the Scenarios/Reactions Reactants Products 1. Rusting of iron 4Fe + 302 + 2H2O → 2FE203 . H2O 2. Fermentation of sucrose using yeasts in which the sugar reacts to produce ethyl alcohol and carbon dioxide C12H22011 + H2O → 4C2H5OH + 4CO2 3. Combustion of propane gas with oxygen produces carbon dioxide and water. C3H3 + 502 > 4H2O + 3CO2 4. During photosynthesis, plants convert carbon dioxide and water into glucose and oxygen. 6CO2 + 6H20 → C6H12O6 (aq) + 602 (g) 5. Vinegar is used in removing iron oxide in metallic artifacts which produces Iron (II) acetate and water. 2CH;COOH + Feo > (CH3COO)2Fe + H20

Q: molecular equation F, (g) + NaCl (aq) – net ionic equation 2. molecular equation K (s) + HBr (aq) →…

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Q: Will 260 milligrams of calcium carbonate raise the pH of 75.0 milliliters of stomach fluid from a…

A: Calcium carbonate is CaCO3 which is a diacidic base. The balanced equation for the neutralization…

Q: write an essay explaining bonding in water cohesion.

A: Cohesion means how much molecules like to stick to itself. For water molecule there operate very…

Q: QUESTION 4 Using the bond enthalpy data from the table below, estimate the enthalpy of reaction…

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Q: How much energy is needed to vaporize 1.56 kg of water at 100 °C? Record the energy in kJ. For…

A: The energy needed is given below

Q: A 4.04-g sample of methane is burned completely in air. (a) How many moles of H2O are formed? M (b)…

A: Mass of methane burned completely = 4.04 grams.  a) Number of moles of H2O produced = ?  b) Number…

Q: An activator molecule like DCC is important to create a good leaving group from a -COOH functional…

A: DCC is named as dicyclohexylcarbodiimide. It is used as a coupling agent in most of the organic…

Q: in 95.0 g of solution with water as the solvent. The vapor pressure of water was 23.8 Torr at 2!

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Q: How many moles of calcium chloride are present in 120. g of calcium chloride?

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Q: Given set  A = {all elements that belong to Halogen family}, use roster form to rewrite this set…

A: Roster form description is a form in which a set of elements are listed in a bracket using commas.

Q: What is the general equation given when examining a titration? Group of answer choices HA (aq)  +…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

Q: How was the theoretical value of the pKa determined? In that given graph

A: Explanation is given in the following step.

Q: A student titrates 20.0 mL of 1.0 M NAOH with 2.0 M formic acid, HCOOH (K, = 1.8 x 10-4). How much…

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Q: 16. Most nuclear reactions are controlled by substances that are good at catching neutrons. Which…

A: Control rods are used in nuclear decay process to control the neutrons Which can lead to chain…

Q: In the United states densities are sometimes given in the unit Ib.ft. At 20 °C, what is the density…

A: The solutions are given below -

Q: Describe the Bohr model of the atom, including quantization and emission spectra. (b) Discuss the…

A: SUCCESSES OF BOHR MODEL = Bohr theory modified the atomic structure model by explaining that…

Q: Sample student prepares three buffer solutions. Each solution is 1.0 M in one of the acids in the…

A: When NaOH is added to the the buffer solutions , it will react with acidic part of buffer.  So the…

Q: 12 10 8 2 60 70 80 10 20 30 40 50 Volume of Titrant (mL) What is the possible identity of the…

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Q: Take the reaction: NH3 + O2 ---> NO + H2O. If 3.25 g of NH3 are reacted with excess oxygen, what is…

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Q: EXPERIMENT 1 [A] 0.10 [B] 0.10 INITIAL RATE 2.45X10-3 2 0.10 0.20 9.80 X10-3 3. 0.20 0.10 4.90 X10-3…

A: Here we are required to find the rate law expression for the given reaction.

Q: The following diagrams contain one or more of the compounds: H,A, NaHA, and Na A, where H2A is a…

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Q: n expandable vessel contains 693 ml of gas at 23 °C. What volume will the gas'sample occupy if it is…

A: Given-> V1 = 693 ml T1= 23°C = 23+ 273 = 296K T2= 100°C = 100 +273 = 373 K

Q: write the structure of the major organic compound formed in the boxes.

A: In this question we have to tell the major organic product of the reaction

Q: Which statements describe a crystalline solid? (Select all that apply) O Indefinite shape O…

A: Crystal or crystalline solid is a solid material whose constituents (such as atoms , molecules or…

Q: Complete the following reactions (please be aware of regioselectivity): CH3. c=CH2 + a. HBr -> b.…

A: ->HBr give electrophilic addition reaction to double bond. ->Pd/H2 is reducing agent which…

Q: There are two compounds with the formula C,H16 that are capable of existing as enan- tiomers. Write…

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Q: How would an imbalance chemical equation affect a chemical reaction?

A: If a chemical equation is not balanced it implies that either mass has been created or destroyed…

Q: What is the hydronium ion concentration in a solution that has a pH of 8.34?

A: Given: pH = 8.34  Find concentration of Hydronium ion [ H3O+ ]

Q: Sr-90 has [ Select ] neutrons than Y-91

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Q: Given the unbalanced equation: C6H6 + O2 ---> H2O   + CO2. When properly balanced, the coefficient…

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Q: 19. Which component is not typically found in a nuclear reactor facility? O fusion reaction O…

A: The correct answer is given below

Q: Chemistry Calculate A)Mass of cold water (g) B)Mass of hot water (g) C)Calorimeter constant (J/C).

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Q: Calculate the spin-only magnetic moment for the following atoms and ions. (Remember the rules for…

A: Spin-only magnetic moment can be calculated as follows

Q: A mixture of three gases, Larry, Curly and Moe is stored in a constant volume container at constant…

A: We have to predict the partial pressure of gas Larry in the mixture .

Q: Given the unbalanced equation: C6H6 + O2 ---> H2O   + CO2. When properly balanced, the coefficient…

A: Given,  Unbalanced equation,  C6H6 + O2 ---> H2O   + CO2

Q: A 10.00 mL vinegar sample is pipetted into an Erlenmeyer flask and titrated with 24.77 mL of 0.575 M…

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Q: 20. If a nucleus needs to decrease its neutrons and add a proton to become more stable, which type…

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Q: A sample of a tin containing ore is dissolved in sulfuric acid. The redox titration reaches the…

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Q: 243 + He → 2 žn + 2 Bk 214 84 Po+ 2 He + 2 _je >

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Q: 6. If a nucleus is too large, which type of particle will it most likely emit? O positron O beta…

A: The correct answer is given below

Q: se the dropdowns to create a correct and omplete isotope notation. n isotope has 108 neutrons and 74…

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Q: The ocean pressure at the depth of the titanic wreck is 40500 kPa. Calculate the ocean pressure in…

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Q: 5. A sample of Magnesium contains three isotopes and its average atomic weight is 24.35 amu. If the…

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Q: Complete Structure # of Carbons Shortcut Alkanes Structure Cycloalkanes (If applicable) 1 2 5 6 7 8…

A: 1- methane  2- enthane 3- propane 4-butane 5 - pentane 6- hexane 7- heptane 8- octane

Q: Name the following coordination compounds: а. [Co(NH3)5Br]Br2 b. Naz[PtCl3(SCN)]

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Q: ¿Cuáles de los siguientes enlaces (en el rectángulo) vibra a la frecuencia más alta? H,CC H2 H,C=c-H…

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Q: At –12.5 °C, a common temperature for household freezers, what is the maximum mass of saccharin…

A: We would use depression in freezing point formula to calculate mass of saccharin used.

Q: TRUE OR FALSE: Allylic carbons can be a substrate for halogenation via electrophilic addition.

A: In this question, we will see that the given statement in the above question is true or false.  You…

Q: . Calculate the AH for the following reaction: 2P + 2 SO2 + 5 Cl2 → 2 OSCl2 + 2 OPCI3 Given the…

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Q: Given the following physical and chemical properties suggest at least one used in society for the…

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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".