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Q: Activity 1 1.) 70.90 g/mol 2 Cl2 (g) + 26.98 g/mol 3 Al (s) 133.3 g/mol 2 AICI: (s) a.) Calculate th...

A: Given;

Q: The pair of elements that forms the least ionic character is? a. NaCl b. OCl c. PCl d. BrCl

A: Topic related to chemical bonding.       As per our guideline we have to answer first question only.

Q: 1) What are the coefficients of the balance equation? 2) What is the total number of electrons lost...

A: The solution is given below - 

Q: 1. 7 9. 4 8 10 1 3 5 CI 2 4 7 1 3. 1 3 5 7 11 8 10 3. 2.

A: Write the IUPAC name of the given---

Q: The combustion of octane, C,H8, proceeds according to the reaction shown. 18' 2 C,H18(1) + 250,(g) –...

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Q: How many liters of dry hydrogen gas, measured at 785 mmHg and 22C, will be released by the decomposi...

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Q: A certain liquid has a vapor pressure of 92 torr at 23 Celsius and 359 Celsius torr at 45 Celsius.  ...

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Q: Calculate the standard enthalpy of formation ( in KJ/mol) of liquid methanol, CH3OH(1), using the fo...

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Q: If w = f(P,V,T), then ðwy dT dV + P.T dw = dP + P.V True O False

A: Here W is the function of pressure, volume and temperature.  i. e. W= f( P, V, T)  

Q: (Not Answered) 8.38 g of a mixture of NaNO3 and Na,SO4 contains 2.44 g of sodium. What is the percen...

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Q: both chemical and flame tests are used to positively identify carbon dioxide gas. true false

A: Yes both chemical and flame test are used to positively identify carbon dioxide gas so it is true . ...

Q: 2. Using the Harris-Benedict formula, calculate her total energy expenditure using a stress factor o...

A: Here, We have to calculate her total energy expenditure-  Given:  Stress factor =  1.0 Activity fact...

Q: Which of the following statements about the Perfect Gas Law and the van der Waals equation of state ...

A: Here, we have to find the statement that is false among the given statements according to the Perfec...

Q: Calculate ΔH (in kJ/mol) for the reaction described by the equation. 6 NH3(g) + 5 O3(g) → 6 NO(g) + ...

A: Tha delta H represents the enthalpy change during the reaction. Now if the enthalpy change is negati...

Q: In electron sea model, all the electrons of the contributing atoms are delocalized in the array of m...

A: 1) electron sea model, all the electrons of the contributing atoms are delocalized in the array of m...

Q: In which part of the oxalate ion acts as bidentate in complex formation reactions? K2Cr207 + 7H2C204...

A: ligands are the molecules which donates their pair of electrons to form bond with metal ion. There a...

Q: Convert to moles 10.0mL H2SO4 (96%, 1.84g/mL)

A: To find mole , we have mass of H2SO4. Mass can be find using the following data.   The solution is s...

Q: 2. Give the IUPAC names of the following alkenes and cycloalkenes. CH2 a. CH,=CH-CH,–CH(CH;)2 b. CH2...

A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for...

Q: An alcoholic fermentation was conducted in the laboratory using 280 g glucose as substrate with a wo...

A: Formula used are given below: Density = Mass of substance / Volume of substance and Percent Volume =...

Q: Age of which one of the following can be estimated using carbon dating? rocks earth wood all none

A: We are to discuss age of l which of given can be determined by carbon dating.

Q: A sample of gas is contained in a tube under a mercury plug. cool A В The gas sample has a volume of...

A:

Q: ) 03 2) Zn/HyO+ c) CH3 CHz CH=CHz ) 3H3 2) H2O2 /oH- CH2 d) KMn 04 e)

A: Ozonolysis of alkene  

Q: Calculate the no. Of moles of 4.80g Al = 0.18 mol 2. Calculate the no of atoms of 3.5 mol H, = 4.2 x...

A: To solve this problem we will use the following Formula  Number of moles = mass / Molar mass     1 m...

Q: Which gas has molecules with the greatest most probable speed at 25°C? O Kr O CH4 O N2 O co2 O Ar

A: Most probable speed (Cmp)

Q: If w = f(P,V,T), then rðw\ dP + dw = dV + dT P.V v.T P.T O True O False

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Q: How many grams of sodium hydroxide (MW=40 g/mol) are there in 500 milliliters of a 0.175 M sodium hy...

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Q: 31.True or False: This is the correct Lewis structure for calcium fluoride, CaF2. [Select] 2- Ca2+

A: Given Lewis structures of CaF2 is : Whether the given structure is the correct Lewis structure of C...

Q: Freon-12, CF2CI2, which has been widely used in air conditioning systems, is considered a threat to ...

A: Given data is as follows: The temperature given = -65 °C=-65+273=208 K The root-mean-square speed ca...

Q: Why is radius of gyrations important to catalysis  Please explain and give some examples

A: The chemical or biological substance that has a profound role in increasing the rate of a reaction i...

Q: Pls explain chair conformations

A: Chair conformation: Chair conformation consists of two planes: carbon 1,3 and 5 - in one plane carbo...

Q: Balance the following oxidation-reduction reactions:   ClO4- + MnO2 -->  Cl- + MnO4-   BrO4- + B...

A: We have to balance two redox reactions.

Q: Calculate the standard enthalpy change (in kJ/mol) for the reaction 2C3H18(1) + 2102(g) – 8CO(g) + 8...

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Q: what chemical equation produces when I add 3 drops of Huble’s reagent into the test tube containing ...

A: Hubble's reagent is an alcoholic solution of iodine that contains some mercuric chloride. This reage...

Q: Give a fundamental description of the recrystallization process. Explain why it is required and how ...

A: Purification refers to separate a compound from impurities contained in it. Various processes involv...

Q: A sample of drinking water was tested for Pb+ and was found to have a Pb²* concentration of 17.46 pp...

A: Given the concentration of the unspiked sample, Cunspiked = 17.46 ppb Now 1.00 mL of 2.29 ppb Pb2+ i...

Q: Draw the structures for the following compounds 1. 4-(1-methylethyl)heptane 2. 5-(1,1-dimethylethyl)...

A: Drawing structure from IUPAC name  Identify the word root (no.of carbon atoms) in parent chain Iden...

Q: 1. If you start with 5.5 grams of CaHs and react it with oxygen, what is the theoretical yield of wa...

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Q: 1. 100 mg= ......... g = ... ug 201 = .. ml .... %3D 3. 2.5 kg = g= ..mg

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Q: Draw the instrumentation of ATR spectroscopy?

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Q: 1. Using Figure 14.4, answer the following questions. a. What is the molar composition of the vapor ...

A: #Q.1: For a particular composition of liquid mixture in the graph, we plot a horizontal straight lin...

Q: 2.0 atm adiabatic isothermal 16.0 L 40.0L V A thermodynamic cycle of 1.000 mol of monoatomic perfect...

A: It's a multiple part question type and according to the guidelines of Bartleby, we are supposed to a...

Q: The molar heat of fusion (AtusH) for chloroform is 8.8 kJ/mol and the molar heat of vaporization (Av...

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Q: Question 5 of 5 A cereal contains 11.0 grams of sucrose (C HO) per 60.0 grams of cereal How many gra...

A: Given  11.0 g sucrose in 60.0 g of cereal    

Q: A sample of Br, (g) takes 48.0 min to effuse through a membrane. How long would it take the same num...

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Q: * 00 A 0.535 g sample of steam at 103.9 °C is condensed into a container with 4.75 g of water at 15....

A: Formula used  -qlost = qgained  -msteam Csteam(Tf - 103.9oc) =  mwater Cwater(Tf - 15.3oc ) 

Q: Use the van der Waals equation of state to calculate the pressure of 3.70 mol of SO, at 499K in a 3....

A: Given :  Moles of gas SO2 = n = 3.70 mol  Temperature = T = 499 K Volume of vessel = V = 3.50 L  We ...

Q: Calculate the formal charge on each of the oxygen (O) atoms labeled a, b, and c in the following Lew...

A: The formal charge can be calculated by using the formula given below as; FC = V-N-B2     Where FC is...

Q: What is the correct systematic name for the disaccharide below? (you do not need to know the monomer...

A: Aldohexose or ketohexose exists in the cyclic form most of the time. Now these cyclic forms are main...

Q: What are the coefficients of the balance equation? 2) What is the total number of electrons lost/ga...

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Q: -NH2 CI CI A B C Aniline Imine Aminal Stan and Kyle have observed a reaction between the aniline der...

A: