Direction: Draw the following Lewis dot structure of the following compounds. 4. CH3COOH 5. H2SO4

Q: At what temperature does this reaction changes its direction? Is the reaction exothermic or…

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Q: Mass of Inner cup with stirrer on the digital balance=36.7 Mass of Inner cup with stirrer and warm…

A: Initially, water is at a higher temperature of 50.5 oC. The initial temperature of added ice = 0 oC.…

Q: The reaction 2A + 2B → M+ N has the rate law: Rate = k[A]?. At 25°C, k = 0.0107 L mol 1 s-1. If the…

A: For the second-order reaction, the sum of the exponents in the rate law is two. The rate of…

Q: The half-life of radioactive chromium-51 is 28 days. If a sample of chromium-51 has a mass of 12.0…

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Q: Have eight valence electrons with the exception of helium.

A: In the periodic table, the elements that comes in the Group 18 has eight valence electrons except…

Q: Name the following compound: SHOO O A. 3-methoxyhex-3-ene O B. (Z)-4-methoxyhex-4-ene OC.…

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Q: explain substitution reactions in simpler terms?

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Q: A chemistry student needs 10.0 g of acetic acid for an experiment. She has avallable 1.0 kg of a…

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Q: the pic (yellow circle l). What is the above O means? Is it 5OH^- or 5 O^- H?

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: Cलकावैक he य रिचक इन्कोपारक क कुनेज्ञ प्रनंje \৪০ 184 188 74 १५ 74 74 व) पकांकी nueiबिर र काकम्मे…

A: Radioactivity is a nuclear phenomenon where a heavy unstable nucleus undergoes spontaneous decay and…

Q: iv) At STP, one mole of an ideal gas occupies... a) 10.22 L b) 20.24 L c) 30.22 L d) none of these

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Q: Substance air (78 % N2, 21 % O2) CO2 (g) Density of gas at STP 1.279 g/L 1.977 g/L 1. The table…

A: More is the density, the more it displace others from the vessel.

Q: Given the following reaction at equilibrium, if Kc = 6.24 x 10 at 230.0 °C, Kp %3D 2NO (g) + O2 (g)…

A: For the reactions in equilibrium, there are equilibrium constants(K) . The equilibrium constants can…

Q: Write equations for the hydrogenation of 3,4-dimethylhexanal and 2- chloropentanal.

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Q: A sample weighing 3.458 g is dissolved and diluted to exactly 250.0 mL in a volumetric flask. A 50.0…

A: Given, A sample weighing 3.458 g is dissolved and diluted to exactly 250.0 mL in a volumetric flask.…

Q: 3. Given the following AH° values, H2(g) + 202(g) → H20(1) H,O2(1) → H2(g) + O2(9) AH° = -285.8 kJ…

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Q: What is [H3O+] and the pH of a solution of H2CO3 with [H2CO3]Total = 4.5 x 10-4 M? (Use the pKa…

A: 4.) To calculate [H3O+] , we would write dissociation equation of H2CO3 and use pKa of first…

Q: Predict how the equilibrium will change with the reaction below for the following stresses FESCN2+…

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Q: Draw a diastereomer for each of the following compounds: Part A CH3 H 2OH Br H CH3

A: Answer is given below

Q: I. Draw the structure or give the systematic name of the following: CH CH;CHCH,CCHCH; ÓH ČH2CH3 2.…

A: Given,  Given IUPAC names of the given compounds = ?

Q: A tank with 43.2 kg of water is leaking at a rate of 0.0135 kg/s How many hours will it take until…

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Q: The smell of a burning match is due to the formation of sulfur oxides. We can represent the relevant…

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Q: Can you show the mechanism and show all the steps

A: Metachloro peroxy benzoic acid is a oxidant and it forms epoxide. Then with H3O+, trans hydroxide…

Q: 2. The mass of an "empty" flask with its rubber stopper (the mass of air has already been…

A: Here we are required to find the molar volume of carbon dioxide gas.

Q: iii) H* + OH- → H2O AH° =- 57.32 kJ is an example of ....... a) heat of formation b) heat of…

A: Enthalpy (heat) of a reaction is the energy required or released in a chemical reaction.  Therefore,…

Q: Calculate the standard potential for the half-reaction: Al(C204)2 + 3e - Al(s) + 2C2042- if the…

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Q: Qu For the yecaction of Nansog+KIO, Explain whest these gruphs mean? → Na,sout kasou +h a) () [KIO;J…

A: Second order rate -

Q: A slab of lithium (Li) weighs 1.49 X 10^3mg and dimensions of 20.9mm, 11.1mm, and 11.9mm. A)…

A: Given that -  Weight of lithium ,Li = 1.49×103 mg = 1.49 g = 0.00149 kg  Dimension of slab = 20.9…

Q: F.Which member in each of the following pairs would have a higher boiling point ?Explain. a.…

A: ->If intermolecular force of attraction is stronger then that molecule has higher boiling point.…

Q: 1. Determine the p a. A scienti chromium

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Q: X Your answer is incorrect. How many gallons of octane, C3H18, having a density of 0.703 g/cm3,…

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Q: Given that u 0.25Katm- for nitrogen, calculate the value of its isothermal Joule-Thomson…

A: The equation for Joules-Thomson coefficient is μT, μT=-Cp×μ For diatomic molecule nitrogen, Cp = 7/2…

Q: Question 10 Hydrogen bromide will dissociate into hydrogen and bromine gases. 2HBrg) H2l) + Br2(3)…

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Q: 4. A patient at a nearby hospital at sea level (1.00 atm) with a resting lung volume of 1.20L is…

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Q: iv) At STP, one mole of an ideal gas occupies.... a) 10.22 L b) 20.24 L c) 30.22 L d) none of these

A: STP stands for standard temperature and pressure. Standard temperature is 298 K and standard…

Q: b) CrO-(aq) + H20(1) + Cu(s) → Cr(OH)»(s) + Cu(OH)2(s) + OH- (aq)

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Q: Which is not true of the standard conditions for electrochemical cell measurements? O a. Solutes are…

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Q: If 12.23 g of bromomethane are produced when 5.00 g of methanol is reacted with excess HBr, Methanol…

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Q: 9. Sulfuric acid (H,SO4) is a diprotic acid where the first deprotonation is a strong acid process,…

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Q: The vapor pressure of water at 20.0 ºC is 17.5 torr. At that temperature, what would be the vapor…

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Q: The half-life of stroncium-90 is 28 years. How long will it take a 50-mg sample to decay to a mass…

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Q: Consider the reaction represented by the equation 25O2g) + O2(g) 2S03(g). For the system at chemical…

A: Thermodynamics is concerned with the energy changes while kinetic is concerned with the rate of…

Q: What is the brown gas (name and formula) that nitric acid reacting with copper produces? How can you…

A: #1: Nitric acid, HNO3(aq), being a strong acid, reacts with copper, Cu(s) to produce a brown gas.

Q: The following are properties of ionic compound: Except for

A: Crystalline solids can be defined as solids in which atoms are arranged in definite pattern.

Q: For Cu concentration cells below, calculate Ecell using Nernst equation. Cu/Cu2+ (E°= +0.34 V)…

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Q: Question 46 Which of the following statements about titration curves is false? O The equivalence…

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Q: 14. Provide the product resulting from the following reaction. OsO,, NaHSO, но OH HO OH Page 4 15.…

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Q: Select all the syntheses that produce the pictured ether in better than 50% yield: 2-butanol treated…

A: The Williamson ether synthesis is an organic process in which an organohalide and a deprotonated…

Q: Which of the following compounds has a stereoisomer that is a meso compound? Check all that apply. O…

A: To determine the given Organic compounds are meso are  •When Internal plane of symmetry present…

Q: pH Practice Problems You may want to use Google Calculator so that you can enteriread longer numbers…

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