Please help me answer number 2

Q: Please answer No. 1, No. 2 and No.3

A: Isotopes are those elements which have same atomic number but different mass numbers. There are many…

Q: please answer question 17 only

A: To find: The name of the given compound

Q: Answer questions 2, 3 and 4

A: Mole ratio depends upon the number  of moles of Reactant  and Products .

Q: Please answer asap

A: sp hybridization is a linear sp2 hybridization is triangular planar  sp3 hybridization is…

Q: please answer 4

A: To Calculate the heat released when 68.0 gram of steam at 124°C is converted to water at 45℃.,…

Q: Please answer question 6. Thanks

A: Given, Mass of test tube + NaHCO3 =19.151 g Mass of test tube = 18.002 g Mass of test tube + Na2CO3…

Q: Please answer part b.

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Q: Answer ASAP

A: An equation is balanced when the same number of each element is represented on the both side i.e…

Q: Please help answer question 8 and 9

A: Emission spectrum explain the stability by the amount of energy released. As the energy difference…

Q: Please answer it asap

A: The first reaction is –                  H2L+⇔H+ + HLI               0.005       -        -C…

Q: Can you please help me with number 6

A: Number 6 is the integer no . It is an even no . It can be devided by 1 ,2 ,3

Q: Please help me complete question 3 and 4

A: Postulates of following atomic theories are given below: Rutherford model Dalton model Thomson…

Q: Hello, can you please solve this question and please show all your work. Thank you.

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Q: please answer question 2

A: Cyclic hemiacetal are formed by the intramolecular cyclisation of the gama-hydroxy carbonyl…

Q: The correct answer to this was 1.8*10^-12 but how do you get to this Answer?

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Q: I need question 6 and 7 answered

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Q: 4- FeClg.

A: Ferric chloride test : this test is used to detect phenol group in compounds.   Alpha naphthol and…

Q: k

A: 3)     A+B--- C…

Q: question #12

A: Hi, as you have asked for question (12) only. Hence solving both subparts of 12.

Q: Please answer questions number 1 and 4 only.

A: (1) The given chemical reaction is, MnO4-aq+S2O32-aq→Mn2+aq+SO42-aq Step 1: The unbalanced chemical…

Q: How do I answer question 2

A: The relation between ∆G and Ecell0 is given by, ∆G=-nFEcell0 where ∆G is the Gibb's free energy, n…

Q: Can you answer number 3?

A: Cyclo propane molecular formula is C3H6  It is homocyclic compound.  The number of Sigma and pi…

Q: answer number 6 only

A: Toluene can be prepared from Wurtz-Fittig reaction using alkyl chloride and aryl halide.

Q: Can you please help me with number 10

A: Molar mass is the sum of mass of all its constituents.

Q: Please answer both questions, 3. and 4.

A: 3) Largest possible value for Rf = 1.0 (i.e. for spot A) Smallest possible value for Rf = 0.0 (i.e.…

Q: Please answer question no. 10

A: 10. Given statements: a. Esters are more reactive than acid anhydrides. b. Amides are easily…

Q: Thank you ....please help me with number 7 and 8

A: Given structures are To write the name of the given alkenes.

Q: please answer both

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Q: Please answer 18

A: (18) The figure shown above question number (18) is carboxylic acid because of the functional group…

Q: please help me answer this one

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Q: Please answer number 2 asap. I really need this. Thank you

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Q: Please answer #9

A: The reaction is – 2O2g + CH4g →2H2O g + CO2g

Q: Can you please just answer number 5

A: Fog mixed with smoke results in smog. These are fine particles formed in air when the pollutant…

Q: answer

A: According to the question, Air at 30000 feet is at a temperature of T = -35.0 degree celsius =…

Q: Please how to answer #37

A: In this question, first we will calculate the volume of Helium gas then after that we we compared…

Q: Kindly answer numbers 5, 10 and 19

A: Names and chemical formula of the given compounds.

Q: Please answer question 7 &8

A: 7.

Q: Please

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Q: only answer question four with the correct answer please.

A: 4. Given that : Mass of sample of ethylene glycol (m) = 27.7 g Specific heat of ethylene glycol (C)…

Q: Hello Can you help me with number 8,9,10,11 and 12 please.

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Q: Hello, thank you for your urgent response.  Please answer the remaining numbers 4 and 5. Do the…

A: ♤ A catalyst is a chemical species that increases or sometimes decreases the rate of a chemical…

Q: answer 4

A: 4 . F2, Cl2, Br2,I2.  -------> -1      O2, S,Se ------------>     -2       N2, P…

Q: Answer#4

A: Given:   Concentration of nitric acid = 80%(w/w) Density of solution = 1.51 g/ml

Q: Please help me with my assignment, thank you

A: lewis dot structure defines the number of valance electrons of an atom in a molecules which helps us…

Q: 64 65 please answer all

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Q: answers

A: a. 0n1 + 5B12 -----> 5B13  addition of neutral neutron on boron there will be no change on atomic…

Q: Please Answer quickly

A: Given that : % of n-octane = 25% by mass = 25 g So, % of benzene = (100-25)% = 75% by mass = 75 g…

Q: answer 2

A: A question based on properties of a gas that is to be accomplished.

Q: Please Help me complete question 2

A: A question based on atomic theory, which is to be accomplished.