2 Cro,?(aq) + 2H*(aq) Cr,077 (aq) + H2O(1)

Q: neonatal dispensing unit at your hospital trust. Whilst in the aseptic dispensary today, you are…

A: Given 0.9 % w/v means , 100 mL solution contains 0.9 g NaCl  Mass of NaCl = 0.90 g Molar mass of…

Q: Zn (s) | Zn* (1 M, aq) || Cu²* (1 M, aq) | Cu (s)

A: Theoritical cell potential is E°cell.

Q: 1 MnO2 + 4 HCI → 1 MnCl2 H2O + 1 Cl2

A: The given Chemical Equation can be balanced as follows:

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A:

Q: 4. Which

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Q: 8. 7. OCH3

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Q: Calculate the number of H+(aq) ions in 1.6 mL of pure water at 25 ∘C. Express your answer using two…

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Q: Write the cell notation for the voltaic cell that incorporates each of the following redox…

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Q: e K,

A:

Q: 3. H,SO, (aq) + Sr(OH), (aq) (aq)

A: The given un balanced reaction is : H2SO4(aq)+Sr(OH)2(aq)→? +?

Q: LOH1 Acid/Base 3.45 x 105 3.64 x 1012 1.24 x 10 2.57 x 10°

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 01 i Jal ll pi (NaCIy o.2 N.uJ 250 (6 Na = 23. Cl = 35.5 Q1 :- prepare a standard solution of a…

A: Normality is the ratio of gram equivalent to the volume of the solution.

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Q: What is the approximate density of 1M HNO3 aq?   Thank you for your help!

A:

Q: Br NH,

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Q: What volume of 1.50 MSrCl2 is needed to prepare 525 mL of 5.00 mMSrCl?

A: 5.00 mM=0.00500M Here we use the formula =  M1V1=M2V2

Q: 15. Your lab has run out of 20X TAE stock and your boss has asked you to prepare 1L. Your lab…

A: TAE is the buffer solution made up of Tris-base, Acetic Acid and EDTA. The full form of TAE is…

Q: Potentially Useful Information Spectrochemical Series: I < Br° < SCN" < cI' < NO3° < F° < OH° <…

A: From given  Initially ligand is categorized and based on the spectrochemical series it is discussed…

Q: KCl(aq) + AgNO3(aq)→         (s) FeCl3(aq) + Pb(NO3)2(aq)→         (s) ZnCl2(aq) + KOH(aq)→…

A: The given incomplete chemical equation are completed with precipitate of each reaction is predicted.

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

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Q: 7. Meo HN MeN Br Me 0=

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Q: NaCN 1. LIAIH4 (f) Br A B 2. Н2о 1. LIAIH4 (g) 2. Н2о (h) `NH2 HCI ZI

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Q: A chemist needs to create a series of standard Cu²+ (aq) solutions for an absorbance experiment. For…

A: Molarity of the Cu+2 stock solution= 2.07 M  Dilution formula is M₁V₁ = M₂V₂ where M₁ and V₁…

Q: 11. Cro, 12. Ва(С, Н, О,), 13. ICI, 14. РbS, 15. Са, РО,), по

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Q: HNO3(aq) + Fe(OH)3(s) →

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Q: 24. Zn(s) + HNO3(aq)

A: Answer: step wise procedure to write the net ionic equation

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Q: OH Н CrO3 1. HCN, NaCN 2. a. LiAIH4 ь. Но

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Q: I. i. Pt|Cra), Cr,0ag)||CLO3(aq), Cliag)|Pt j. Mn(s)|Mnaq)||Htaq)\H2c9) \Pt

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Q: 1. LAH CO2ET 2. aq H*

A:

Q: Calculate the ionic stegth of  0.0333 M Na3PO4

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Q: Meo. но, BR OMe но ÓMe (a) (b) (c) O

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Q: A Br₂ но. LiAIH, в HCI C ОН Н О но KMnO D E

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Q: Potentially Useful Information Spectrochemical Series: I < Br < SCN' < Ci' < NO3° < F° < OH° < C2O42…

A: Given spectrochemical series of ligands: I- &lt; Br- &lt; Cl- &lt; NO3- &lt; F- &lt; OH- &lt; C2O42-…

Q: HO CN CN NaOEI CN "CN A B O D O O

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Q: 1. A 0.1430 g sample of copper was dissolved in 20 mL of 6 mol/L HNO3 and diluted to 100.0 mL in a…

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Q: A chemist needs to create a series of standard Cu²+ (aq) solutions for an absorbance experiment. For…

A: Molarity = Number of moles of solute/ Volume of solution(L) M1V1 = M2V2  M1 = initial molarity  M2 =…

Q: 3A+6B→3D AH - 403 kJ/ тol E + 2F→ A AH, = – ΔΗ 105.2 kJ/mol C→E+3D AH3 = +64.8 kJ/mol 6B+4E+6F→C AH…

A: Given equations are:

Q: Ag(s) + Zn" (aq) → Ag,0(aq) + Zn(s) Fill in the coefficients for the balanced overall equation. Zn2-…

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Q: d) NaBH4 HO e) 1)KMno4, OH

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Q: OH OH H2N CHa CH3 CH2OH но но. OH H3C CH: NH H HN. NH NHCH3 HOOC CONH2 но HO, 32.7.2

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Q: ОН CI HCI (aq) 99% S 35% S 65% R

A: SN1 followed by nucleophilic substitution. Firstly Carbocation are formed , after H2O+ molecule will…

Q: 5. POSSIBLE SINGLE DISPLACEMENT: Zn(s) + M9SO4(aq) → ?? 6. POSSIBLE DOUBLE DISPLACEMENT: NaNO3(aq) +…

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Q: 0.500 cm3 of concentrated H2O2 solution diluted exactly to 50.00 cm3 by water. 10.00 cm3 samples…

A: Answer :-  Molarity (mol/dm3) of original concentrated H2O2 sample = 9.09 mol/dm3  Mass…

Q: Whilst working in the pharmacy aseptic unit you are asked to prepare 5 litres of a solution…

A: Given; Note: 1L = 1000 mL Volume of the solution = 5 L = 5000 mL Concentration of the solution…

Q: Draw the products of each reaction.

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".