2,3 please help with all parts of question

Q: 2 a and b

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

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: I need help calculating and setting up questions 4 or 5.   thank you for your help!

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Answer questions 2, 3 and 4

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

Q: Could I get help with questions 1-3?

A: Approach- Draw the graphs - [A] Vs T 2. ln[A] Vs T 3) 1 / [A] vs T Out of three graphs. the…

Q: Needing help with all questions

A: In the solution conductivity depends on no.of ions present in the solution  1.Strong electrolytes:…

Q: What is questions #2-b and questions # 3?

A: a)- The  naming of chemical compounds is done by following the IUPAC nomenclature. The priority…

Q: I couldn't put both parts of the question in one picture, so please answer both parts of the…

A: Weight of a formula unit is called formula unit mass.  Number of formula units present in 1mol of…

Q: Please answer 1-3.

A: 1. Chemical reaction Ba (s) + Cl2 (g) →BaCl2 (s) ΔH = -858.6 kJ/mol ΔH is in negative value, means…

Q: A, B, and C

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: What are the

A: 1. Alkane undergoes "freeradical substitution reaction"  2. NaNH2 is strong base it will abstract…

Q: Please help answer question 1, 2 and 3

A: Given: The Absorption and emission spectra of H- atom in question 1 & questions 2,3&4…

Q: how did you do question b

A:

Q: Answer question 3

A: Ellingam diagram consists of graphs which represents the variation of standard free energy change…

Q: (a) (Apply fractions as (b) (Use the lowest pos (c) (Apply fractions as r

A: According to the question, we need to write the balanced formation equation at standard conditions…

Q: Please answer in full

A: Let the number of atoms be x of 179u Isotope, then number of atoms of 180u isotope will be 220 -(11+…

Q: k

A: 3)     A+B--- C…

Q: help with question

A: We have given that It is an epoxide opening reaction in  basic condition which the nucleophile…

Q: QUESTION 5

A: STP means Standard Temperature and Pressure

Q: I need question 2

A:

Q: Can

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

Q: Question 4 and 5 is not answered? It is only answered untill 3rd question, it is incomp

A: From the experimental data, moles of Cu, moles of Cl, and moles of H2O can be found out. Empirical…

Q: question 5

A: 5. PV =nRT pressure at STP = 1 atm Temperature at STP = 273K 1×V =weight Gram molecular weight…

Q: Needing these answers, not for grade

A: There are many multiple choice questions . but I'm solving only first three according to the…

Q: NH

A: The details solution for this reaction is provided below in attach image.

Q: Question 4 B

A:

Q: answer number 6 only

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

Q: I underlined the part I need help with it says, " V ↓ by __ %"

A: Decrease in V% has been asked.

Q: lank 1 Add your answer

A: The fractional distillation ia used to separate the miscible liquids on the basis of boiling point…

Q: please help me with all parts of this question, it is a single question with multiple subparts

A: Applying concept of organic synthesis and reagent.

Q: parts

A: From the graph, we can conclude that "The given graph represents that the pressure of the BF3…

Q: Please Help me complete part d, e and f of question 4.

A: (d) Atoms are indivisible particles, contains only same type of Substances. From the given samples,…

Q: Please help with question 3

A:

Q: eed help with que

A: Intermolecular forces involve the Vanderwaal forces that exist between the atoms, or molecules…

Q: ne pH of

A:

Q: Questions 16 and 17 please.

A: Given : structure of molecule 1) carbon have four different groups are chiral

Q: Question 5

A: The functional group is a key constituent that furnishes the characteristic chemical reaction to the…

Q: Step by step please. also have to answer A-D

A: For the reaction., MnO4-(aq) + 5 Fe2+(aq) + 8 H+(aq)---> Mn2+(aq) + 5 Fe3+(aq) + 4 H2O (l)

Q: need

A: In Question-3, H+ ( acid source ) added on alcohol in the presence of heat, dehydration occur that…

Q: Could you show me how to end up with these answers on 8 and 10 please?

A:

Q: If you are attending the question plese answer both the questions otherwise I'll downvote

A:

Q: Hi I meant how do you do question 3

A: Molarity of sodium hydroxide M1= 2.50 x 10-4 mol/L  Volume of acetic acid = 10 mL  NaOH+…

Q: Question D, E, F

A: Functional groups are the specific moieties of the molecule which helps us to establish a particular…

Q: choose mutiple answers

A: Answer: Methanol is a low boiling solvent. Polar impurities soluble readily. Because of product…

Q: Decide whether the statement is TRUE OR FALSE. Justify your answer.

A: 1)False  Introns are spliced out after transcription only exons, coding part go on with mature mRNA.…

Q: Solve sub-question e and g

A:

Q: I need the answer with steps please

A:

Q: please answer both

A: The systematic naming of organic compound is given by IUPAC. The naming of organic compound is done…

Q: OCH, OCH, OA.

A: Applying Diels-alder reaction and regio  selectivity od diene and dienophiles.

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