. Procedure Observation Balanced Chemical Equation Types of Redox Reaction 1 Mg ribbon + heat       2 Sodium    bicarbonate +   HCl           3a Aluminum foil + Hydrochloric acid       3b Iron + Copper (II) sulfate       4a hexane   + heat       4b Kerosene + heat       5 Hydrogen peroxide + vinegar

Q: The rate law for the reaction NO₂(g) + O₂(g) → NO(g) + 03 (g) = k[NO₂][0₂] is given by rate = k If…

A: According to the question we have a chemical reaction            NO2(g) + O2(g) → NOg + O3g The rate…

Q: A 0.308 N oxalic acid (MW 90g/mole) contains 1.386 grms of the solute. O True False

A: As we know, Normality=  number of gram equivalence of  solute present in  one liter solution…

Q: Consider the reaction: N₂(g) +202 (g) = N₂O4 (9) Write the equilibrium constant for this reaction in…

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Q: 5. Draw as many resonance structures as possible for p-nitrophenol (see below). Make sure to include…

A: Resonance structures are sets of Lewis structures that describe the delocalization of electrons in a…

Q: Is one anomaly enough to disprove a hypothesis? If not, how many are? Why is it important that…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: A solution make by mixing 20.0g of a non-volatile compound with 125ml of water at  25 degree c has a…

A: Given: The mass of the non-volatile compound dissolved = 20.0 g The volume of water = 125 mL The…

Q: The rate of the reaction A + 3B → C + 2D was reported as 2.7 M/sec.  Calculate the rates of…

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Q: vanadium crystalizes in a body centered cubic structure and has an atomic radius of 131 pm.…

A: The density of the vanadium crystal is given by: density of the vanadium is = mass of vanadiumvolume…

Q: NEW August 17, 2020. Which of the following pairs is paired wroly? A a. Volumetric methods are…

A: From the statement we can tell that which paired wrongly.

Q: Two unknowns, X and Y, both having the molecular formula C4 H, O, give the following results with…

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Q: Q1. A 100 g soil containing 20% smectitie mineral matter was mixed with 150 ml solution containing…

A: Assume that the cation exchange capacity of soil is entirely because of the smectitie mineral…

Q: How many moles of iron are in (3.7x10^36) atoms of iron (Fe)? For Avogadro's number use:  6.022 x…

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Q: Rank the compounds from lowest total carbon oxidation number to highest total carbon oxidation…

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Q: Calculate the molar concentration of the solution formed when 69.68 g of MgSO4 * 6 H2O is dissolved…

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Q: 22. In which one of the following processes would one expect AS to have a value closest to zero?…

A: Please find your solution below : Entropy is an extensive property of a thermodynamic system which…

Q: 1. A graduated cylinder is filled with 11.21 mL of water. A student adds 10 coins to the graduated…

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Q: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

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Q: Draw a model of a nitrogen (N) atom. The atomic number of N is 7. How many electrons are in  an…

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: Consider the reaction of ozone with hydrazine: 2 03(g) + 3 N₂H4(g) of 0.52 mol/s, what is the rate…

A:

Q: A gas occupies a volume of 2.0 m^3 when at a pressure of 100 kPa and a temperature of 120°C.…

A: Given, Initially Pressure (P1) = 100 kPa Volume (V1) = 2.0 m3 Temperature (T1) = 120°C = (120 +…

Q: each answer in terms of quantum numbers: (a) Tell how many orbitals there are in each of the…

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Q: Given Ca(OH1₂₂ CST = Ca2+ (99) + 2011 (99) k₁= 6.5×10-6 H₂2₂0111 = H+ (aq) + OH (99) K2=10x10-14…

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Q: Identify the molecularity of each elementary reaction in the table below. elementary reaction 2NO(g)…

A: Molecularity :

Q: Calculations and Multiple Choice. 14. Consider the following reaction at constant P. Use determine…

A: Spontaneous Process- Chemical or biological events that happen on their own, unaffected by…

Q: 2. In part IIA, you calculate the density of a cube using a ruler and a digital caliper to measure…

A: A. Using rular and digital caliper to the side of cube, digital caliper gives highly precise value…

Q: Name the structures of aldehydes and ketones below:

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: 1. Butane, C4H10, is combusted with Oxygen forming CO2 and water. How many liters of CO2 are formed…

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Q: 25. Which of the following choices is an example on anthropogenic complexing agents: A) Humic and…

A: Anthropogenic Complexing agents improve cleaning efficiency by inactivating water hardness.

Q: How much heat (in kJ) is required to raise the temperature of 72.0 g of water from 35°C to 103°C of…

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Q: 2. In an FCC structure, the atoms are found on the corners of the cubic unit cell in the centers of…

A: In FCC : Number of total atoms in a unit cell =4  Number of atoms at corners = 8  ( contribute each…

Q: Anhydrous, primary standard sodium thiosulfate can be prepared from the pentahydrate, Na2S2O3.5H2O.…

A: Answer: Molar concentration of solute in solution is: Molarity=Mass of solute×1000Molar mass of…

Q: 43. 5-Androstene-3,17-dione is isomerized to 4-androstene-3.17-dione by hydroxide ion. Propose a…

A: Hydroxide ion, OH-(aq) being a strong base, attacks the acidic proton at α-position to the carbonyl…

Q: 2. Calculate the density of an irregularly shaped solid if its mass is 50.2 g and its volume is 5.0…

A: Given,       Mass of solid = 50.2 g       Volume of solid = 5.0 ml       Density of solid = ?

Q: Two flasks are connected with a stopcock.Flask #1 has a volume of 2.5L  and contains oxygen gas at…

A: Suppose two different containers contain gases, and they are separated by a valve.  The resulting…

Q: How many liters of ammonia will be produced from 15 grams of hydrogen?

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

Q: The pure vapour pressure of benzene (C6H6) is 745 torr; the pure vapour  pressure to toluene(C7H8)…

A: Given: The pure vapour pressure of benzene (C6H6) = 745 torr The pure vapour  pressure to…

Q: The molal freezing point depression constant =Kf·7.96°C·kgmol−1 for a certain substance X. When…

A: Answer: We will calculate the depression in freezing point using following formula:…

Q: 1. How many grams of glucose would you need to make 500 ml of an 8% solution? 2. What is the percent…

A: Answer: These questions are based on (w/v)% concentration of solute in solution where volume of…

Q: Weak acid and the conjugate of that weak acid, can be the components of a buffer system.  True

A: Buffer solution is solution which resist pH change by addition of small amount of Strong Acid/Base.…

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Given, Activation energy (Ea) = 5.0 kJ/mol = 5.0 × 1000 J/mol = 5000 J/mol Rate constant (k): k1 =…

Q: Why do you think the helium atoms approach each other? be sure to include descriptions of relevant…

A: Van der Waals forces are weak intermolecular forces that are dependent on the distance between atoms…

Q: . A box is 252.50 cm wide, 18.25 cm tall and 6.50 cm deep. Calculate the volume of the box in…

A: Given=> A box having:-       Length (L) or tall=>18.25 cm         Width (W)=>252.50 cm…

Q: QUESTION 7 Bronze is a substitutional alloy, where tin atoms replace some copper atoms in the copper…

A: Bronze is a substitutional alloy, where tin atoms replace some copper atoms in copper lattice. Basic…

Q: Choose the correct IUPAC name for the following compound: Oa) 2,5-hexadiene Ob) 2,5-heptene Oc)…

A: We have to name the given two compounds using IUPAC rules

Q: NOCICH ste 2. 140 OPSA

A:

Q: Using curved arrows, draw a plausible mechanism for the following reaction. "NH₂ + CBA

A: Organic reaction mechanism.

Q: For a certain hydrocarbon gas, 20.0 mg exerts a pressure of 24.7 torr in a 500-cm3 vessel at 25…

A: Ideal gas equation is  PV =nRT  P = pressure of hydrocarbon gas = 24.7 torr = 0.0325 atm  V = volume…

Q: Step 4. Place remaining electrons on the central atom. If the structure is already correct, or no…

A: Examine the structure & if it is not correct draw a correct structure.

Q: Give a clear handwritten answer with explanation please give answer all sub parts..give the geometry…

A: We have given the inorganic molecules and we have to tell geometry of these inorganic molecules.…

Q: How would you solve 178.45-0.033x10^3, with the appropriate amount of significant figures

A: Answer: In addition and subtraction operations, number of significant figures after the decimal in…