12. Determine the number of electrons present in O (oxygen ion) when gO16 has received two electrons. The answer will be? (1.0 point)

Q: Given that KaKa for HFHF is 6.3×10−46.3×10−4 at 25 °C,25 °C, what is the value of KbKb for F−F− at…

A: The relationship between Ka and kb is,

Q: 1 Febd دة Incorrect } - - Not possible 랫 correct رح بسته کوه

A: Here is your answer.......

Q: 7.5 A Would you expect Mg or Al to have the higher EA1?

A: Magnesium (Mg) and aluminum (Al) are the members of the 3rd period of the periodic table. On moving…

Q: Which ion is incorrect? Group of answer choices Mg +2 S -2 Li + I -2 O -2 F -

A: Alkali metal loses one electron and forms mono-positive ion. Alkaline earth metal loses 2 electron.…

Q: Q7 Specific heat of any element is 0.1. The nearest atomic weight of that element will be 32 64 62…

A: 64 is correct ans .

Q: Which one of the following is the largest?  answer choices: Cl- Cl S S2-

A:

Q: 2 :S:

A:

Q: Which of the following are endothermic? Select all that apply Group of answer choices 2AgBr(s) ⟶⟶…

A: We have to select the following given reactions have endothermic as follows in step 2:

Q: 5.5.1 Given the following information: AH = -483.6 kJ/mol AH = +284.6 kJ/mol 2H2(g) + O2(g) 2H,O(g)…

A: The expression that will be used in the determination of the change in enthalpy for the net reaction…

Q: t Activity: Part C Find the elements carbon (C) and hydrogen (H) on the periodic table C, and then…

A: Carbon is a non-metal. Atomic number of Carbon is 6 Number of valence electron in carbon = 4…

Q: Use the AH°f information provided to calculate AH°rxn for the following: SO2CI2(g) + 2 H2O(1) → 2…

A:

Q: 6

A:

Q: Can you help me predict the major product of  for the following reaction

A: The reaction is

Q: Part A Using Slater's rules, calculate Zeff for S. Express your answer using three significant…

A: In this question, we will calculate the Effective Nuclear charge ( Zeff ) for S and Cl atom.  You…

Q: 26 TH value cEAHo Fortle fermatien of phes pheres trichleride fremits censtituent elenen- P2G)t…

A: The given equation is, P2(g) + 3Cl2(g)→2PCl3(g)

Q: MCQ 11: As the number of proton increases the ionization energy A. decreases B. increases C. remain…

A: The more protons in the nucleus, the stronger the attraction of the nucleus to electrons. This…

Q: Is -0.05 or 0.2 closer to 0 ?

A:

Q: Which has the lowest value for IE1: O, Po, Pb, or Ba?

A: The atomic radius for a given element can be defined as the measure of the measure of the size of…

Q: List the following species in order of decreasing S°. CsCl (s)          K3PO3 (aq)          CsCl…

A: the randomness of particles is known as entropy.

Q: 7, 8, and

A: 7. PF5 is a nonpolar molecule because there is no net dipole moment in the molecule. As the shape of…

Q: #78-#8 A mixture of 2.0mol H₂, 1.0mol N2, and 2.5mol NH3 is placed in a 1.0L container at 472°C.…

A: For the given equilibrium reaction we are required to find the value of reaction quotient and then…

Q: ollaborate 2020 Fall Term x Aktiv Chemistry A&Pl in Conn.. *Starfish 0 Bcc email Chem101 Y Cuny…

A:

Q: Practice Exercises 6.1 1. a. b. H,CO,(aq) = H,O(/) + CO,(g) H,O(g) + C6) = H,(g) + CO(8) 0,(g) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: How many electrons are in the most common phosphide ion? (Record your two-digit answer) Answer: 12

A: Here, we have to find the number of electrons in the most common phosphide ion.

Q: ots)

A: We can decide the stability of the given carbocations based on several parameters like extent of…

Q: (a) Do you expect ΔHsoln to be a largepositive number, a large negative number, or close to…

A: When solute and solvent are mixed, a solution is formed. During the formation of the solution, heat…

Q: rounded the answer to 2 decimal places Calculate 0rot for Dioxygen (02) given that the O - 0…

A: Introduction: Rotational spectroscopy measures the energies of transition between quantized…

Q: MCQ 34: The lowest melting point among the four clements given below is of A. Calcium (Ca) B.…

A: The above Four elements are from alkaline earth metals. They’re metals.Basically there are metallic…

Q: Which of the following has the smallest value of IE1? O S Se Te

A: Ionization Enthalpy - It is defined as the energy required to remove electrons from an isolated…

Q: O A O B O c

A:

Q: 2. Given : 4 NH3 + 3 O2 N20 + H2 → N2 + H2O H2 + 2 02 → H20 → 2 N2 + 6 H20 Find the AH for: 2 NH3 +3…

A:

Q: Mg3(PO4)2 (s) Mg2*(aq) + _ PO43- (aq) Mg2* (aq) PO43 (aq) initial change eqm Write Ksn in terms of…

A:

Q: How many 2°,1°and both valenuy in Cusoy-5H20

A: Primary valency in coordination compounds is defined as the number of negative ions that are equal…

Q: mitted 1) The number of lines exhibited by hydrogen(s) a is 2 The number of lines exhibited by…

A: For a given molecule to find out the number of spectral line first we have to see that number of…

Q: Priority of Operations: Do the following calculation in the order written without using your…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A two-bulbed flask contains seven particles. What is the probability of finding seven particles on…

A: The probability of finding one particle of the one side out of left and right is 0.5.

Q: Which of the following funds will be released polar? A. B-F B.O-F C. F-F D. C-F

A:

Q: H,0(1) + Al,s, (s) → H,S (g) + Al,0, (4) ASxn > 0 not enough information.

A: The entropy of any reaction depends on 2 factors States of compounds .i.e. entropy order - Gases…

Q: help! i have no idea

A: The question is asking to calculate the enthalpy of the reaction by using given three reactions,…

Q: How many lambda max is in the picture

A:

Q: Select 3 correct answer(s) SO ₂ 02 Ba3(PO4)2 Ca S8 ī

A: Elements are made up of same types of atoms.

Q: Is the answer in 1. only the HNO3 OR I WOULD ALSO WRITE THE NO3- AS ANSWER? SAME WITH NUMBER 2

A:

Q: Using the information below, calculate AH of NH,(g) + HCl(g) → NH,Cl(s). N, (g) + H, (g) → NH,(g) AH…

A:

Q: Calculate Delta Hof for PbO (s) using the data below. PbO (s) + CO (g) ® Pb (s) + CO2 (g)      DH°…

A:

Q: Find the ao ve al values of hypochloros deid in a dolu tion ith. a of 7.0.(kaHOCI 3x10-8 for Hacil…

A:

Q: What is the expression for Ka2? Ka2=([H 3 O^ + ][HPO 4 ^ 2- ])/([H 2 PO 4 ^ - ]); Ka2=([H 3 O^ +…

A: H3PO4 is tribasic acid so it's show three dissociation constants.

Q: A(0, Find AL Sign is important! Express your answer to two significant figures. Templates Symbols…

A: Answer is explained below.

Q: f said particle and its °C and 0 798 cn at 3

A: Given : Mean square displacement =1.43 × 0-6 cm2

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.