CO,H Br

Q: What happens to the boiling point of a substance when a nonvolatile solute is dissolved in it? Why?

A: Colligative properties: The colligative properties are those properties of solutions that depend on ...

Q: The picture below is a picture of what atom? Note: Do not include the green circle as a level. The o...

A: Given : Picture of an unknown atom. To find : Respective Atom. Solution : As we know, we can easily ...

Q: Select a possible mechanism for the reaction.

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Q: 3. A liquid phase reaction occurs in a batch reactor as per following stoichiometry: A-R The experim...

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Q: which compound has the higher boiling point (i) (CH3)3C-C(CH3)3 or (ii) (CH3)2CH-CH2CH2-CH(CH3)2

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Q: In this reaction: Mg (s) + I, (s) → Mgl, (s), if 10.0 g of Mg reacts with 60.0 g of I, and 54.60 g o...

A: Percentage yield  is the ratio no of moles of product to number of moles of reactant  consumed and t...

Q: What mass of water must be used to dissolve 20.0 grams of ethanol, C2H5OH, to prepare a 0.0500 molal...

A: Given :-  Mass of ethanol = 20.0 g  Molality of solution = 0.0500 molal or 0.0500 mol/kg  To calcula...

Q: (-)-5-Methyl-2-(1-methylethyl)cyclohexanol, also known as menthol, is used to treat minor throat irr...

A: The name of the compound given based on the absolute configuration is .  

Q: 9.05 moles of carbon monoxide is formed in the air then mass of carbon monoxide is

A: We have to calculate the mass of CO in grams.  

Q: 2.877g of barium nitrate is dissolved in 200.0 grams of water. calculate the new freezing point, giv...

A: Given data is as follows: The mass of barium nitrate = 2.877 g The mass of water = 200.0 g The freez...

Q: a) what two types of bonds are present in alkynes but not alkanes? b) draw the structure of an alky...

A: Alkanes, alkenes, and alkynes are all a kind of simple hydrocarbon chains. Alkanes have only single...

Q: 3-6 3 SOLUTIONS AND NAME SOLUTION CONCENTRATIONS 1415 Section Pre-Lab Assignment Experiment objectiv...

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Q: What is the normality of the solution prepared by diluting 17 mL of a 0.9 M solution of H2SO4 to 30 ...

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Q: What other functional groups will exhibit a C=O stretch? Do you expect it will be easy to distinguis...

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Q: which ones are non polar molecules? -Ncl3 -SO3 -PCL5

A: Which one of the following molecule is non polar ? :  NCl3 , SO3 & PCl5 

Q: Assign formal charges to each of the indicated atoms in the following structures: H. Br .. H2 C-CH3 ...

A: formal charge = V-N-(B/2)  V = Valence electrons  N = total non-bonding electrons  B = total bonding...

Q: Explain how soaps and detergents are able to clean spills and stains.

A: Soap is a sodium salt oh higher fatty acids and represented as RCOONa. When it dissolved in water it...

Q: If we have 2.50 g of each of the two reactants, we will find that methanol is the limiting reactant.

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Q: What is the difference between the 2pz and the 3p, orbitals? Which quantum numbers in the orbital de...

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in...

Q: I Review I Constants I P 5.37x1019 CC12F2 molecules Express your answer to three significant figures...

A: We have to use the mole concept over here. First of all we have to calculate the molar mass of the m...

Q: In the following reaction, which element in what species is oxidized? C,H, (g) + 3 0, (g) → 2 CO, (g...

A: Given reaction ;  C2H4 (g) + 3 O2 (g) ---> 2 CO2(g) + 2 H2O(g)   

Q: Identify the oxidizing agent and the reducing agent in the following reaction. Mg + I2 à MgI2

A: The chemical equation :  Mg + I2  ----> MgI2  Identity the oxidising agent & reducing agent i...

Q: If the uncatalyzed reaction occurs in a single elementary step, why is it a slow reaction? Check all...

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Q: Give the product of the given reactants, balance the equation, and identify the type of chemical rea...

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Q: a system at pH = 10.9 and a total dissol-

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Q: Identify what is oxidized and what is reduced in the following process. 2Ce + 3Cu+2 à 3Cu + 2Ce+3

A: In any reaction, Oxidation number of any  atom increases then it is oxidised. It undergoes oxidation...

Q: Give the product of the given reactants, balance the equation, and identify the type of changes the ...

A: Given substance is glucose in an aqueous state i.e. C6H12O6 (aq) Glucose is a monosaccharide and is ...

Q: What is the equivalent of 1) 6.26 µg/g in ppm 2) 7 ppb in µg sol/L 3) 6.2 x 104 ppm in %w/v

A: Data given:  1) 6.26 µg/g in ppm is equivalent to ?  2) 7 ppb in µg sol/L is equivalent to ?  3) 6.2...

Q: Which compound Is not matched with its class neme? correctly ay HCOOM, acid b.) C6 Hs CHD, aldehyde ...

A: a) HCOOH It is formic acid and it belongs to the class of carboxylic acids. b) C6H5CHO -CHO group be...

Q: Which of the following statements relating to energy is not true?  a. kinetic energy results from m...

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Q: How many subshells are there in the shell designated by n = 3?

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Q: estion 11 of 39 Ernest Rutherford was a prominent scientist who contributed significantly to the th...

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Q: The decomposition of sulfuryl chloride (SO2Cl2) is a first-order process. The rate constant for the ...

A: Given: Rate constant of reaction = 4.5 X 10-2 s-1  Initial pressure of the reactant = 340 torr And t...

Q: Use the Fischer projection shown below to answer questions 10-12. CH3 H-CA-OH Cl-CB-CH3 H-Cc-CI H. H...

A: The Fisher projection of the compound given is,  

Q: Which statement is wrong regarding the two titration curves (A) and (B) shown below? 12 12 (B) (A) 1...

A: Titrand : Titrand is the analyte or sample. Titrant : Titrant is the reagent solution that is added ...

Q: A first-order reaction has a half-life of 15.5 s . How long does it take for the concentration of th...

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Q: Why might the C=O absorption in 2-cyclohexen-1-one have shifted to a lower wavenumber? (Hint: compar...

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Q: Wittig I, CH,Br, PPh3 4. 2. nBuli

A: Witting  Reaction  First Step (Witting  reagent preparation) PPh3 give SN2 Reaction with CH33Br and...

Q: Two compounds (A and B) are reacted with iodine using a process similar to the one used in this lab....

A: Given : - For first experiment  Rate of reaction =0.000043 [A] = 4.0 Rate of reaction for second exp...

Q: as 0.350 M, what will the concentration be after 10.0 minutes?

A: Given rate constant k = 2.30×10-³ s-¹  Initial concentration = 0.350 M  Time = 10 min  We have to fi...

Q: What is the percent of NaH2PO4 in a sample if 24.18 mL of 0.1032 N NaOH was used to titrate 0.3902 g...

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Q: Phosphorus pentachloride decomposes according to the chemical equation PCl5(g)↽−−⇀PCl3(g)+Cl2(g)?c=1...

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Q: How many sodium cations are there in 20.0 g of sodium phosphate (Na3PO4 163.94 g/mol)?

A: * Mass of sodium phosphate = 20.0 g * Moles of Na3PO4 = Mass of Na3PO4 / molar mass of Na3PO4 = 20.0...

Q: Find the rate of the reaction. Express your answer to two significant figures and include the approp...

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Q: 8. Draw a non-cyclic isomer of C3H6N2 in which the atom connectivity is N-C-C–C-N, and the middle C–...

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Q: NaOEt 8. EtoH

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Q: 3. Methane hydrate (also known as methane clathrate) has a formula , and is found in very large quan...

A: Given, mass of methane hydrate (4CH4·23H2O) = 1000 kg

Q: The following data was obtained for an experiment on the gas chromatographic determination of toluen...

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Q: How many core and valence electrons do each of the following have:

A: Core electrons are the inner electrons of an atom. These electrons never participate in bond formati...

Q: ) what important physical property of alcohols differentiate them from the other functional groups? ...

A: Solution: a. We know generally organic compounds have low boiling points due to weak intramolecular ...