Which of the following represents a chemical change? Check all that apply V HCI (aq) + NaOH (aq) --> H2O (I) + NaCI (aq) O H20 (1) --> H2O (s) O N2 (1) --> N2 (g) 2H2O2(aq) - 2H2O (aq) + O2 (g) O CO2 (s) --> CO2 (g)

Q: HO & HO 8 H 1. H₂NNH₂, EtOH 2. NaOH Zn(Hg), H3O* NaBH, CN, EtOH, pH 5 CrO₂ H₂SO4 H₂O pH 5

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Q: + OH" (aq) - H,00) + A"(aq)

A: Given, Molarity of NaOH = 0.150 M Volume of NaOH = 500 mL mmol of NaOH = M ×  V   = 0.150 ×500 = 75…

Q: reaction. NaCN, HCN 80°c

A: At High temperature, NaCN will give the 1,4 Addition ( conjugate addition) while at lower…

Q: Write a Nernst Equation for : 6Fe2+ (aq)  +  Cr2O7 2- (aq) + 14 H+ (aq) --à 2 Cr3+(aq)  + 7H2O(l)  +…

A: We have to write a Nernst Equation for : 6Fe2+ (aq) + Cr2O7 2- (aq) + 14 H+ (aq) --à 2 Cr3+(aq) +…

Q: Examine the equation below and identify the acid, base and the salt . Provide an explanation to…

A: An acid is a compound that gives the proton H+ easily, the faster is the loss of H+ the stronger is…

Q: NaC2 H3 O2 (aq)+HC1 (aq) →CH3COOH (aq) + NaCl (aq)

A: The reaction between sodium acetate and HCl in aqueous medium take place as follows:    NaC2H3O2…

Q: Me Me Me Ph K'OBu Ph a) Ph Ph Ph Br Ph A2 A1 Na'OBu b) B1 B2

A: Elimination reaction: Reaction in which organic compound is reacted with base and base removes the…

Q: Br Method 1: 1) t-BUOK 2) H30 3) PCC 4) MeMgBr 5) H20 6) PCC Method 2: 1) NaOH 2) PCC 3) MeMgBr 4)…

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Q: (i) HBr (aq) + SrOH (aq) → Sr+ (aq) + Br- (aq) + H2O (L) (ii) 2 HBr (aq) + Sr(OH)2 (aq) → Sr2+ (aq)…

A: 1.1) The reactants given are  1) Aqueous hydrogen bromide i.e HBr (aq)  2) Aqueous strontium…

Q: Calculate [H+][H+] for [OH−]=4.0×10−4 M[OH−]=4.0×10−4 M. Express your answer using two significant…

A: For an aqueous solution, we know that the production of the concentration of the hydrogen ions and…

Q: 1. Вн ? 2. Н.Ог, NaOH A OH B. он HO. OH

A: This is hydroboration reaction

Q: a. 1.1 M NaOH H2N + NABH4 MEOH 2.1 M HCI

A: (NaBH4 + NaOH) solution is a powerful basic reducing agent. Sodium borohydride reduce aldehydes and…

Q: There are three parts to this question. Remember to do all three before submitting your answer. A…

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Q: c) NaOH (aq) + H2O(1) → Na*(aq) + OH(aq) d) HCIO3 (aq) + H2OM → H*(aq) + CI03 (aq)

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Q: What is the acid name? HNO(subscript3) HClO(subscript2) H(subscript 2)SO(subscript 4)

A: 1. HNO3 - The name of this acid is Nitric acid. It is a strong acid.

Q: HNO H2SO, NANO, Red 3- HCI 7.

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Q: HCI a HO- 人o H2SO4 I H2SO, H20

A: A. Addition of HCl across the double bond in acidic conditions.B. Formation of more stable…

Q: hich of the following shows the balanced complete neutralization reaction between KOH and H2SO.? a.…

A: We have to tell which option is correct

Q: 6. 7. 8. OH Naon CO2 H30+ Воз, ревоз Br2, Sa, tel 4 ΟΥ Fe, Hel, 4 HNO2, H₂SO4 Curl A S03, W₂504 NO.…

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Q: ular equations. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or…

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions…

Q: E. Dry HCI HO(CH),CHO DHP HCrO, 7A 1) PhLi/EO 2) H"(aq)

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Q: HNO3(aq) + Na2CO3(aq) > NaNO3(aq) + CO2(g) + H2O(l)

A: Answer - According to the question - Given - HNO3(aq) + Na2CO3(aq) > NaNO3(aq) + CO2(g) + H2O(l)…

Q: d. HCl(aq) + KOH(aq) H2O(1) + KCI(aq) - e. Zn(s) + CuSO«(aq)ZnSO4(aq) + Cu(s) | f. NaH,PO4(aq) +…

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Q: d. 2 C,H + 4 O, Seo, 3CI, e. Zn + 2 HCI ZnCl, 2H,

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Q: HF (aq) + NH3 (aq) = NH. (aq) +F (aq)

A: A Bronsted-Lowry acid is any species that can donate a proton (H +) to another molecule.

Q: (a) HCIO(aq) + H20() = H30*(aq) + CIO(aq) O K-= [H3O*][CIO'/((HCIO][H;0]) O K-= [H3O*][CIO*/[HCIO] O…

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Q: PQ-7. What is the concentration of the bromide ion if 25.0 mL of a 0.50 M AIB13 solution combines…

A: The number of moles of Br- = From AlBr3 = 25.0 mL×0.5 M × 3 = 37.5 mmol. From NaBr = 40 mL× 0.35 =…

Q: Question 17 0,, Zn, H3O* ? + ? O CH;COOH + CH3CH,COOH O CH;CHO + CH;CH2CHO OH

A: Ozone exhibits the electrophilic character and reacts rapidly with alkyne in presence of solvent…

Q: In the following chemical reaction identify the acid. Don't worry about the charges and no need for…

A: Given [Al(H2O)6]3+ + 3H2O →  [AI(H2O)3(OH)3]2+ +  3H3O+

Q: Br NH2 HN Ph H Ph-NH2 H H,N-NHCH,

A: Given reactions are imine formation reactions.

Q: В. ii iii (iv -NH3, -COOH [i] > [iii] -NH3", -COO [ii] > [v] -NH2 , -COO- ii ii (iv -NH2, -COOH pH =…

A: pH is the negative logarithm of the hydrogen ion concentration. It is a measure of acidity or…

Q: A. B. C. D. 0= Ph OEt E. 1) LDA, -78 °C 2) O X H + Ph 3) H+ NaOH, H₂O, A NaOH, H₂O, A 1) Me,NH 2) 3)…

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Q: Br HNO3 H2SO4 Na, NH3 CH3OH ELOH, H+ Me. Et Me 1. MCPBA 2. PhMgBr 3. H3O* hv +

A: Reaction 1 is  Nitration ( Electrophilic Aromatic Substitution) Reaction 2 Birch Reduction Reaction…

Q: a. Pb(NO3)2 (aq) + Al2(SO4)s (aq) → b. HBr (aq) + Ca(OH)2 (aq)→ c. H2SO4 (aq) + Hg (1) → d. HNO3…

A: Balanced reaction: A reaction is said to be balanced if the number of atoms of the each element and…

Q: HO ∞ H Br KMnO4 NaOH 0 °C 1. KMnO4, NaOH, A 2. dil. H₂SO4, H₂O 1. KMnO4, NaOH, A 2. dil. H₂SO4, H₂O…

A: Here we have to predict the major products formed in the following given reactions.

Q: () Bu SnH/AIBN PhSe. HO. (H) .... HO Bu,SnH/AIBN H.

A: The given reaction is based on the mechanism which undergoes the formation of free radical. The…

Q: 2 HNO:(aq) + Ca(OH):(aq) - 2 H:O(1) + Ca(NO:):(aq)

A: In both question, note all data given in the question. And follow the written solution.

Q: Complete the table. That is, fill in any missing entries in the second and third columns. Round your…

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Q: Volumetric flasks Beakers Serologic pipetters Aspirators Vials/test tubes Cone. H3PO4 (85% w/w,…

A: Solution - According to the question - Given -

Q: f. он Cu(CH;CN);OTf, TEMPO, air, NMI, bpy Ph g. Ph он РОС), руг, 0 С `CH3

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Q: details for the following reactions. NH2 NH2 12. NaHCO, 2- Ar- NO, + 6HCI + 3Sn- - Ar-NH2+ 2H,0 +…

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Q: (Q62) If strong acid is added to a solution containing calcium carbonate, what species will form in…

A: Strong acid are the species which dissociates 100% to produce H+

Q: ONLY OH HO NH2

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Q: Given the information about the following acids i) HW p Ka =2 ii) HX p Ka =6 iii) HY p Ka =17 iv) HZ…

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Q: LIAIH, CH,MgBr 2. H,0* 2. H,0* H,0* Answer Bank CH,OH -78 °C NaCI CH,CO, Na CH

A: Many reagents can be used for this conversion i.e; Acid chloride into ketone.

Q: Preview File Edit View Go Tools Window Help O Sun Aug 8 8:25 PM A bartleby.com A, Theodore E. Brown,…

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Q: (d) он (a) Ph. in он HO H. CH3 Br H. ル三C

A: We will determine the IUPAC nomenclature for the above given compounds.