21 (aq) + S,0, (aq) (ag) nhta

Q: MeO NICM 16t OMe

A: Here cl is a good leaving group than CN. Hence during carbanion formation cl is eliminate.

Q: Si el pOH de una solución es 10, ¿cuánto es el pH?

A: The relation ,  pH + pOH = 14

Q: C) When, to the nearest year, will there be 80 gram The abe ab Gestlons fn

A: Given initial mass = 200 g Titanium-44 decreases to half every 56 years.

Q: Explain the importance of oxidation-reduction phenomena in the environmental chemistry ?

A: Oxidation-reduction reactions : These types of reactions are the reactions , in which the process of…

Q: Please fill in the table, solving for ∆H =  ∆G =  ∆S = S°=

A: ∆H is the change in enthalpy, ∆G is change in Gibbs free energy and ∆S is the change in entropy.…

Q: 5. [H*] = 2.92x10-12, what is the pOH?

A: The given data: The concentration of [H+] ions = 2.92×10-12 M To determine = pH and pOH of the…

Q: он а. R b. S

A: R-S nomenclature: Tor determines the R-S nomenclature first of all we determine the priority order…

Q: 16. Asolution is found to have a pH of 2.26. The (H,O*(aq)) in the sample is a.b x10 molL.

A: Please find the attachment.

Q: following reaction occurs in basic solution:                F2 + H2O ® O2 + F- When the equation is…

A: 2 F2 + 2H2O ------------- O2 + 4F- + 4H+. Balanced equation

Q: The Keg for the reaction: A + B + AB is 10 What is the Keg for 4 AB → 4 A +4 B ?

A:

Q: For the reaction Ni(s) + Pb2+(aq) → Ni2+(aq) + Pb(s), what is the value of ΔrG°?

A: ∆rG° Change in free energy :-         Change in free energy of a reaction is the amount of energy…

Q: catalyst + HCI

A: Benzene is an electron rich species due to it's 6 pi electrons. In presence of an electrophile…

Q: what is the equation for Delta E in chemistry?

A:

Q: Determine if the following reaction occurs spontaneously in the forward reaction: Ni (s) + Zn2+ (aq)…

A: The standard reduction potential for a given cell reaction refers to the tendency of a chemical…

Q: 2) MnO, + Mn²+ + OH → MnO,(s)

A:

Q: OH 1.PBO 2. Mg OH

A:

Q: Write balanced equations for the following reactions: HCOOH + MnO₄⁻ ----> CO₂ + Mn²⁺ in acidic…

A:

Q: + MMPP ELOH

A: MMPP is a reagent used in organic transformations. MMPP is magnesium momoperoxyphthalate. it is a…

Q: A stock solution of 8uM dye is provided. While making one of the standard solution, a student…

A: To calculate the concentration of standard solution which is made from given stock solution of 8uM ,…

Q: e initial concentration ot

A:

Q: Define abiotic factors

A: Ecosystem: It is the system that containing living organisms that have interaction with the…

Q: Construct the expression for Kc for the following reaction. 2 Ag(s) + Zn**(aq) =2 Ag*(aq) + Zn(s)

A: When the reactant concentration is equal to the product concentration, then the reaction is in…

Q: Which of the following reaction will be NONSPONTANEOUS? A) Cr,07 (aq) + 3H,O2{aq) + 8H (aq) →…

A: We know that, If change in entropy is negative then reaction is non- spontaneous otherwise…

Q: If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would…

A: The reduction potential if Al3+ is negative and that of F2 is positive. This means Al will undergo…

Q: So I am given the reaction Fe3++SCN-→←Fe(SCN)2+. [Fe3+]i = 0.0018 M , and [Fe(SCN)2+]eq = 3.206 x…

A: For the value of  [Fe3+]eq we dont need the value of  [SCN-]i=0.0020 M  [SCN-]i=0.0020 M will be…

Q: Initial temp: 19.06 C 0.5 M concentration 200 mL of HCl and 200 mL of NaOH are combined in an…

A: Concentration of HCl, [HCl] = 0.5 M Concentration of NaOH, [NaOH] = 0.5 M Volume of HCl, VHCl = 200…

Q: Calculate AH for the following reaction: N2 + 02 2NO AH=? ->

A:

Q: CI Br F

A:

Q: (l) ∆H H++ = 0, ∆H OH−− = -230 kJ/mol, ∆H H2O = -286 kJ/mol ∆H reactants = ∆H H++ + ∆H OH−− =…

A:

Q: For the reaction 2 Cr(s) + 3 Pb²-(aq) → 3 Pb(s) + 2 Cr³-(aq), what is the value of n in the Nernst…

A: Given reaction: 2Cr(s) + 3Pb2+(aq) →3Pb(s) + 2Cr3+(aq) we have to find the value of n ? value of n…

Q: Salt bridge Ag .02M Cu(NO,), 3M AgNOS .02M CuNOs Je(ag) .02M CulNNO, AgNOgcag) 3M

A:

Q: IO; (ag) + I (ag) → I_(s)

A: We have given that IO-3(aq) + I-(aq)   → I2(S)

Q: If I will try to add the following will the system shifts forward, backward or remains the same?…

A:

Q: Nacleagt AgNOgrsy AgCless

A: Sodium chloride (NaCl) reacts with silver nitrate (AgNO3) and gives sodium nitrate (NaNO3) and…

Q: If the concentration of fluoride anion and aluminum cation was increased to 5 M, by how much would…

A: Each half-cell reaction (reduction-oxidation) occurs under certain potential the value obtained by…

Q: Br Br AICh CI

A:

Q: Consider a 0.35 M solution of a weak acid, HX(aq). Let’s go ahead and determine its pH. hydrolysis…

A:

Q: Using the data given, fill in the following table of ion concentrations and pH values. Remember that…

A: pH greater than 7 means solution is basic and pH less than 7 means solution is acidic.

Q: 7. Calculate AG° for the reaction 3NO2 (g) + H20 (I) = 2HNO3 (I) + NO (g). AG, (kJ/mol) -237.2…

A: To find the ∆G° for the given reaction , we can use the formula ;

Q: OH 1. PBr 2. Mg 1) Bra, light 2) KOC(CH₂) 1) SOCT, 2) LEAID OH

A: #(c): Alcohol when reacts with PBr3 forms alkyl bromide which on reaction with Mg forms Grignard…

Q: Analysis methods of food colorants should not be: a. Simple and easy 1 b. Rapid, of short time c.…

A:

Q: Cr+ (aq) + 3e- Cr (s) -0.74 Fe 2+ (aq) + 2e- + Fe (s) Fe3+ (aq) + e- - Fe2+ (s) Sn4+ (aq) + 2e- +…

A: In Spontaneous reaction,  higher reduction potential element get reduced and lower reduction…

Q: 5. How do I change the temperature, pressure, and concentration of the substances to increase the…

A: Le Chatelier's principle suggests that how a change in temperature, pressure and concentration shift…

Q: calculate the standard emf for each of the following reactions.…

A:

Q: Kredox for the reaction: Br, + 21 + 2Br + 1, is given: 12 + 2e → 21 E0 = +0.534V Brz + 2e - 2Br E' =…

A: Redox reaction = Oxidation + reduction  Oxidation means loss of electrons Reduction means gain of…

Q: Kw at (0 degrees kelvin) is .02. What is the concentration of H3O+ ?

A: Given, Kw = 0.02. Concentration of H3O+ has to be calculated.

Q: c) NH: d) Br. Br он COOH

A: The IUPAC name of the compounds is the specific names given to the molecules assigned by the…

Q: Ni (s) + Ču„ŠÓ, (aq) →

A: The given reaction is an example of the substitution reaction.

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.