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Q: 4. What is the volume, in pints, of 50 lb of glycerin having a specific gravity of 1.25? 5. Lactic a...

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Q: OH H3C. NH2

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Q: he iodination of acetone, CH,COCH, in aqueous solution catalyzed by the hydrogen ion H* In the gener...

A: Introduction: We have to calculate the value of x,y,z.  

Q: Write a balanced reaction for which the following rate relationships are true.Rate = -1/2Δ[N2O5]/Δt=...

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Q: When one pound of propane is combusted, 22.8 MJ of energy are released. Determine the mass of propan...

A: Given that:  Heat of combustion of propane = -22.8MJ/1pound  1 pound = 454 g  1MJ = 1000KJ  (22.8MJ×...

Q: Identify each element as a noble gas, representative element, transition element, or inner transitio...

A: We have to predict each element position .  

Q: Part A An electron in a hydrogen atom relaxes to the n = 4 level, emitting light of 74 THz. What is ...

A: The energy of electron in nth orbit of hydrogen atom is given by  En = -2.18×10-18n2 J/atom When an ...

Q: What is the difference between a beta barrel and a beta sandwich? - Also, what kind of sheets exist...

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Q: Volume of a drop of H2O is 0.93 mL what is the Volume of one drop in L and quarts ?

A: Given, volume of a drop of H2O = 0.93 mL 1) Using conversion, 1mL = 10-3L  

Q: Assign the order of priority and indicate whether it is R or S

A: The priority of groups are decided by using CIP rule which is applied as follows : 1- The atom with...

Q: What is the systematic name for CoF2?

A: To solve this problem we have to write the name of the given compound .

Q: Choose the product of the fallowing reaction.

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Q: draw the resonant structures of the two molecules

A: The molecules given are,    

Q: which group has the following electron configuration: ns2np5 group 3a group 2a group 4a group 1a...

A: The question is based on the concept of electronic configuration . we have to identify the correct g...

Q: a Draw a structure for the product of the acid-base reaction below. :o: BF3 • Include all valence lo...

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Q: In the chemical reaction of Na2CO3 + Pb(NO3)2, the resulting product is ___________?

A: It is an example of double decomposition reaction as precipitation reaction  All salts of nitrate an...

Q: Create an illustration showing the preparation of two-fold serial dilution. Use different colors to ...

A: To create an illustration showing the preparation of two-fold serial dilution.

Q: The molar mass for this compound is 208.2 g/mol. The molecular formula for this compound is

A: Given :-  Percent by mass of P = 14.88 %  Percent by mass of Cl = 85.13%  Molar mass of compound = 2...

Q: DOES BENZOIC ACID DISSOLVE IN TOLUENE?

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Q: 15.22 Draw structures from the following names, and determine which compounds are optically active: ...

A: Optically active molecules are those which can rotate the plane polarized light. The chiral molecule...

Q: Show the mechanism of the following reaction. Br HBr Br

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Q: Given the following balanced equation, determine the rate of reaction with respect to Cl2]. If the r...

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Q: What are the valence electrons for a first row transition metal? both the 4s and 3d electrons the 3d...

A: What is valence electron of transition metal ?

Q: rank the following atoms in. order of increasing electromagtivity N F C B

A: • The given elements are ,  N ( Nitrogen,atomic number =7 ), F ( Fluorine, atomic number =9 ), C ( C...

Q: The volume of an adult's stomach ranges from 50.0mL when empty to 1.0OL when full. a. If the volume ...

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Q: What is the concentration in molarity of a solution

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Q: cidic H N-

A: The molecule given is,  

Q: Q. What is the final [Na when 35.0 mL of 0.150 M NaCl is mixed with 75.0 mL of 0.050 M NazSO4 and 20...

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Q: What is the CNN bond angle for the compound with the formula 7, (CH3)2CNNH2? (a) ~180° (b) -120° (c)...

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Q: 8. Draw and label a diagram to help you solve the following problem. You have an empty beaker. The m...

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Q: 4. For the following reaction Kpis 6.8 at 25°C and 1.21 x 10-8 at 200°C. 2 NO2(g) - N20«(g) a) What ...

A: Since you have asked a question with multiple subparts we will answer only the first 3 subparts. If ...

Q: Janet has a 2-month-old baby suffering from a bacterial infection. The baby's weight is measured as ...

A: We know that          1 lb = 0.454 kg          1 kg = 1000 g          1 g = 1000 mg      

Q: Determine the rate law and the value of k for the following reaction using the data provided. S2Og ²...

A: Answer - The correct option is (A) Solution - According to the question - Given - Rate= k [S2O8-2]x ...

Q: Determine the symmetry number for the following halogenated hydrocarbons: Part A C2 Cl6

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Q: The gas-phase decomposition of (CH3)2O, (CH3)2O  CH4(g) + H2(g) + CO(g), is studied at a certain tem...

A: Given data Time (s) Concentration , [A]=[(CH3)2O] (M) 0 0.100 2x103 0.0358 4x103 0.0128 6...

Q: How many moles are obtained by adding the moles of the two metals present in the gold medal of the T...

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Q: Data for Unknown NaCl Solution Unknown Number 6. Mass of 50 mL beaker 28.94 g Mass of beaker + 10.00...

A: Density = weight / volume of solution Given , volume = 10.00 mL  Weight of 10.00mL of unknown NaCl s...

Q: 1. What is the nucleophile in this reaction? 2. Draw the energy profile for this reaction.

A: A question based on nucleophilic substitution reaction, which is to be accomplished. 

Q: How many H atoms are in one formula unit of (NH.)2SO.? 4 2 4

A: a) The formula of the compound given is (NH4)2SO4. And number of formula units of (NH4)2SO4 = 1  

Q: What is the percent of Caco, in an antacid given that a tablet weighed 1.3198 g reacted with 50.00 m...

A: From given  Percentage of CaCO3 and weight of CaCO3 in milligrams is calculated analytically with th...

Q: 3. Dilution: Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188...

A: Given  Molarity of Ca(NO3)2  ( M1)      = 0.188 M  Volume of stock solution ( V1 ) = 25 mL  Final Vo...

Q: Decide how the sketches below would be listed, if they were listed in order of decreasing force the ...

A: Introduction: We have to tell statement is correct or not.

Q: The lattice energy of KCl is -715 kJ/mol. When 2.726 g of KCl is dissolved in water, 0.630 kJ of hea...

A: Delta Hsol  = delta Hlattice + delta Hhydration

Q: Example: a) molecular equation 3 NaOH(aq) + FeCl3{aq) → Fe(OH)3(5) + 3 NaCl(aq) b) total ionic equat...

A: NOTE: please note according to our policies , we can only answer one question at one time. you have ...

Q: if n = 4 how many total orbitals are there in that energy level?

A: Given energy level is  n = 4  We need to find total number of orbitals present in this energy level

Q: Write the rate expression in terms of Δ[reactant]/Δt and Δ[product]/Δt for the reaction:N2+3H2→2NH3

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Q: isomerization of cis and trans 5-methyl-2,4-octadiene possible at room temperature? Explain

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Q: Carry out the following conversions: a) 23 fs to µs b) 17.5 dm3 to L c) 11.0 µg to kg

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Q: Determine the rate law and the value of k for the following reaction using the data provided. 2 S208...

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Q: cion 6 A 500.mL buffer solution is prepared by mixing 50. mL of 0.650 M NaOH and 45 mL 0.500 M H3P04...

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