OCH 3 Z, ZI

Q: 82 80- 70 60- 50 40- 30- 20- 10- -0+ 4000 3107.19cm-1 3065.13cm-1 3500 3016.86cm-1 2970.84cm-1 3000…

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Q: hydrogen by mass. Assume a 100.-g sample of this compound. How many grams of each element are in…

A: Just using the stoichiometry  Here

Q: The reaction (CH3)3CBr + OH- -> (CH3)3COH + Br- in a certain solvent is first order with respect to…

A: Recall the given reaction,                     CH33CBr  +  OH-  →  CH33COH  +  Br-The reaction is…

Q: Macmillar Determine the average rate of change of B from t = t = 232 s. A2B rateB = = 0 s to M/S…

A: Given data :

Q: A sample of Na2CO3 is known to contain inert matter and either NaOH or NaHCO3. In the potentiometric…

A: Given data: Concentration of HCl = 0.1 N mass of mixture of compounds = 0.225 g

Q: Н. НО Н H Br CH3 CH₂CHOHCH₂CH3 CH3 Roopang I

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Q: Calculate the mass in grams of 1 glucose molecule ( C6H12O6)

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Q: How many milliliters of 7.39 M hydroiodic acid solution should be used to prepare 4.00 L of 0.500 M…

A: In the given questions we use relation between moles , weight and molar mass . mole = weight/ molar…

Q: Unknown A- Melting point Range? Experimental melting point? Possible Identity? Percent Error,%…

A: Melting point: The melting point of a substance is the temperature at which it changes state from…

Q: For 200 nm wavelength 100 200 amplitude wavelength VA 300 400 wavelength amplitude 500 Med wave have…

A: Answer: In this question we have to understand the relation between frequency and wavelength to…

Q: Titanium occurs in the magnetic mineral ilmenite (FeTiO3), which is often found mixed up with sand.…

A: The explanation is given below-

Q: The pH of vinegar is 3, baking soda is 9, bleach is 13, and tomato juice is 4. Therefore baking soda…

A: Given: The pH of vinegar = 3 The pH of baking soda = 9  The pH of bleach = 13 The pH of tomato juice…

Q: 6. A quantity of liquid methanol, CH3OH, is introduced into a rigid 3.00-L vessel, the vessel is…

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Q: D Question 1 Which of the following is not true about As2 Te3 as a pure substance? O The atoms are…

A: Given in following question a

Q: Identify the chirality centers as R or S in the Fischer projection of 4-chlorobutane-1,2,3-triol…

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Q: KCl(s) + _O2(g). Balance th calculate the mass of KCIO; (N would be required to produce 2 measured…

A: Ideal gas law equation is a equation which obeys gas laws under all condition of temperature and…

Q: ▾ Part A Determine if each of the following cycloalkanes and alkenes can exist as cis-trans…

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Q: 11) The following reaction is first order, C2H6 →2 CH3. If the rate constant is equal to 5.5 x 10-4…

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Q: How to make a unknown buffer of 150mL of 50mM with PH of 7? The unknown molecule's molecular weight…

A: Suppose the unknown weak acid is HA (MW = 238 g/mol) Sodium salt of the unknown weak acid is NaA(MW…

Q: An irreversible process... A) cannot be reversed in any way B) has sudden external changes C) stays…

A: An irreversible process ...

Q: our H atoms join C atom and form methane. vo O atoms join C atom to form a molecule of carbon…

A: Octet rule refers to tendency of atom to having eight electrons in their valance shell.   If atom…

Q: Part B Determine the theoretical yield of aspirin for the reaction. Express your answer in grams to…

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Q: Which among the following situations favors crystalline precipitate formation? Explain.   a.…

A: Here we have to predict the favorable conditions at which crystallization occur.

Q: 3.15 In each of the following questions, the series of molecules can be ranked from the most acidic…

A: A conjugate base is obtained by removing a proton(H+) from the most acidic hydrogen.  Acid(HA) ⇌ H+…

Q: A certain weak base has a ?b of 8.10×10−7. What concentration of this base will produce a pH of…

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Q: Chemistry What is the product of the oxidation of this fatty acid? Draw beta oxidation process and…

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Q: Write the proton balance equation (PBE) for the following solutions: 1. Sodium sulfite 2. Sulfuric…

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Q: Driving 1000 miles a month is not unusual for a short-distance commuter. If your vehicle gets 23.30…

A: Balanced chemical equation: 2C8 H18    +    25O2     ----->   16CO2    +    18H2O  1 Gallon =…

Q: 4. Draw structures for 2-cyclopropyl-6,7-dihydroxydecanoic acid…

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Q: At 1 atm, how much energy is required to heat 57.0 g of H₂O(s) at -12.0°C to H₂O(g) at 175.0°C?…

A: To calculate the total energy required to heat water from - 12.0°C to 175.0°C , there are different…

Q: Why should a TLC plate be removed from the solvent before the solvent front reaches the top of the…

A: TLC plate: For both quantitative and qualitative analysis, thin layer chromatography (TLC) would be…

Q: How many grams of calcium hydride are needed to form 4.650 gg of hydrogen gas?

A: Given mass of hydrogen gas= 4.650 gram To find =  mass of calcium hydride needed to produce required…

Q: You want to use 56 mL of a 0.749 M solution of Ag₂SO4 in lab, but all you can find is a 1.08 M…

A: Dilution is the process in which concentration of a solution is decreases by addition of solvent.

Q: Calculate the net charge of the side chain of Arg at pH 11.8. (Arg pK₂ = 12.5)

A: If the pKa of an acid is smaller or equal to the pH of the solution then the acid remains in its…

Q: 2. You are hanging out with your friend Angel, and you decided to warm up some snacks in the…

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Q: Here's an IR spectrum. Which of the suggested chemical structures is it consistent with? 100…

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: HO fraction mass (g) M (kg/mol) 1 1.15 12.5 1 OH 2 0.73 20.5 HO 3 0.925 32.3 4 0.69 38.5 5 1.88 62.4…

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Q: How many moles of Nitrogen gas will react with 25 moles of Hydrogen gas in the following reaction?…

A: In this question, we will determine the moles of Nitrogen gas.  Given : moles of Hydrogen gas =…

Q: How many atoms of titanium are there in  0.920 mole of each of the following?   ilmenite, FeTiO3

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Q: #5: The structure of dibenzoyl peroxide, the active ingredient in Clearasil® acne treatment, is…

A: Dibenzoyl peroxide in the polymerization of ethylene acts as a radical initiator. Under high…

Q: Which of the following pairs of atoms and ions are isoelectronic? Check all that apply. ba², K As. C…

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Q: Problem 3.28 Label the electrophilic and nucleophilic sites in each molecule. a. -Br b. C. H H

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Q: Determine how fast would O₂ gas (MM = 32.00) effuse compared to Cl₂ (MM = 70.90). O O2 effuses 0.11…

A: Here we are required to compare the rate of effusion of oxygen and chlorine

Q: 4. The reaction: 2 HOF(g) - 2 HF (g) + O₂ (g) occurs at 25 °C. Using the following table, determine…

A: In the graphical determination of order; A reaction is 0 order when [HOF] vs t graph is a straight…

Q: Then, use a dotted line (or a second color) to draw a second wave that has the same velocity but…

A: Wave possesses three characteristics wavelength, amplitude and frequency so, Number of oscillation…

Q: Determine the mass in the given amount of each substance. Show or explain your work. a. 0.00825…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first three parts…

Q: How many molecules (not moles) of NH3NH3 are produced from 7.93×10−4 gg of H2H2?

A: The number of molecules are determined by the number of moles of compound. Number of moles of…

Q: 1 Consider the complexes 2 Zr(H₂O)6]** TiC14]² 3 4 Cr(H₂O)6] Co(CN)6]³- 6 Co(CN)6] Fe(H₂O)]³+…

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Q: following chemical equation: eacts in basic water to form chlorite and chlorate according to the…

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Q: The sawhorse projection shown below depicts this molecule in a specific conformation. Draw a Newman…

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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".