Q52. How may concentrated acid or concentrated base be safely mixed with water? Q53. What is the major product of the following reaction: OH HS04 ti iito d- None of them Q54. What is the major product of the following reaction: NazCr07 OH H2S04 b.CH3-C-H он d- No reaction

Q: For BaF2 (Ksp = 1.7 × 10–6), will a precipitate of BaF2 form when 0.10 L of 6.0 × 10–2 M Ba(NO3)2 is…

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Q: Mno4 (aq) + SH* (aq) + 5e → Mn2"(aq) + 4H20(1) Cr20,2 (a9) + 6e→ 2Cr"(aq) + 7H20(1) Cu2"(aq) + 2e →…

A: Electrochemical cell (or) Galvanic cell:  The cell in which chemical energy is converted into…

Q: (c) What would be the product of the following reaction? Draw the reaction mechanism, propose a…

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Q: Part A As a technician in a large pharmaceutical research firm, you need to produce 150. mL of a…

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Q: D.25 (a) Classify each monosaccharide by the type of carbonyl group and number of carbons in the…

A: Given compounds are monosaccharides

Q: How many milliliters of 0.20M HCl is required to neutralize 80.0 mL of O.80 M NaOH?

A: Given :-  molarity of NaOH solution = 0.80 M volume of NaOH solution = 80.0 mL  molarity of HCl…

Q: %3D What is the pH of a 0.1000 M NACH3COO solution? (Ka CH3COOH = 1.8x10^-5) 4.75 5.13 8.87 7.45…

A: We have find out pH of 0.1000 MNaCH3COO Solution.

Q: Use standard thermodynamic data (in the Chemistry References) to calculate AG at 298.15 K for the…

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Q: Consider the reaction CO(g) + Cl2(g)COCl2(g) Using the standard thermodynamic data in the tables…

A: Answer: -60.62 KJ/mol

Q: How many kilojoules of energy are generated when in 91.4 grams of NO(g) reacts according to the…

A: Change in enthalpy of reaction is the difference between the total enthalpy of products and total…

Q: * pH of a Strong Acid, a Weak Acid The pH of a solution is the negative logarithm of the molar…

A: Ph of given solution= 1.

Q: _4. The rate of a chemical reaction may be defined as a.the time it takes for the reaction to be…

A: 4) To define: The rate of a chemical reaction.

Q: Hi im still confused how you get the values from the grap

A: As per the given values of K and T, lnK is computed and then a graph is plotted between lnK vs 1/T

Q: 6(a) Write the electronic hamiltonian for HeH,

A: Mc

Q: A. How CO2 can be converted to value-added products mediated by ionic liquids such as CO2…

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Q: 54 What ester is formed when each carboxylic acid is treated with 2-propanol [(CH),CHOH] in the…

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Q: 1. Describe the relevance of mass fraction of species. Please select all answers that apply: a)…

A: To questions based on general chemistry that are to be accomplished.

Q: d. The hemiacetal racemizes readily in basic solution HO Hi OH ОН

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Q: What is the pH of a 2.00 M NH3 solution? (Kb NH3 = 1.80x10^-5) 13.50 9.68 11.78 12.35 5.02 Music off

A: Given,  The pH of 2.00 M of NH3 solution is: Kb of NH3 = 1.80 × 10-5

Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the aldol…

A: ->In presence of base or acid alpha hydrogen containing carbonyl compound form nucleophile.which…

Q: 29.3 mL sample of 0.365 M dimethylamine, (CH3)2NH, is titrated with 0.362 M hydrochloric acid. At…

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Q: Spectra quality in ATR-FTIR is dependent on sample material. True O False

A: Option A is correct answer. True.

Q: 2. In both instances below, order the acids by increasing pKa a) Al(OH)3 H3ASO, HCIO3 H3PO4 B(OH)3…

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Q: (a) Which is more likely to be paramagnetic, Fe(NO,)6 or Fe(OH)6 ? Fe(OH),+ O Fe(NO2)6* 4- (b) Why?…

A: Strong filed ligand occurs pairing...

Q: The temperatures at which the hydrate waters are removed from the compounds are a factor for bond…

A: A question based on molecules that is to be accomplished.

Q: Below is one of the polypeptide chains in the insulin structure. a. What is the amino acid residue…

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Q: At 25 °C the reaction from Part A has a composition as shown in the table below. Pressure Substance…

A: Here temp and volume is kept const,so partial pressure is mone fraction and total pressure is no of…

Q: e reaction of 1.55 g of lead(II) nitrate with excess potassium  iodide gives 2.00 g of lead (II)…

A: Percentage yield = Actual yield / theoretical yield × 100

Q: The solubility product for silver (I) bromide is 7.7 × 10–13.  Calculate the molar solubility of…

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Q: QUESTION 3 The density of a sample of a gas with molar mass 64.1 g/mol is found to be 3.035 g/L at a…

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Q: If cadmium metal and the Fe(III) ion are mixed in aqueous solution, a solution containing Cd(II) and…

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Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 5.0 L…

A: Given: Moles of CH4 at equilibrium = 1.2 mol Moles of H2S at equilibrium = 2.8 mol Moles of CS2 at…

Q: Consider the reaction N2(g) + 2O2(g)2NO2(g) Use the standard thermodynamic data in the tables…

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Q: A 50.00 mL of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

A: Given,  Molarity of HCl = 0.0275 M  Volume of HCl in mL = 50.00 mL  Molarity of NaOH = 0.1500 M…

Q: If the vaccine effectiveness towards providing protection from hospitalization is 90% which of the…

A: The statement is dealing with only vaccinated people so we can ignore the options related to…

Q: How many grams of solid ammonium chloride should be added to 2.00 L of a 0.203 M ammonia solution to…

A: Given,  The mass of solid ammonium chloride should be added to 2.00 L of a 0.203 M ammonia solution…

Q: NH2 N2OH/H20 1. O °C ŠO,H 2. NH2 N20 NaOH/H,0 2 O°C NH2 O,N N=N NaOH/H,0 3. O°C O,N NaOH/H-O

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Q: Part A Calculate AG° at 298 K for the following reactions. Ca(s) + CO, (9) +02(9)→CaCO3(s) ? AG° =…

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Q: Your challenge this time is to use the list of compounds below to come up with a reaction that will…

A: In a precipitation reaction, a solid precipitate is formed that is sparingly soluble in water. When…

Q: Classify the chemical reaction as combination (C), decomposition (D), single replacement (SR), or…

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Q: What type of tertiary interactions do we observe for the two amino acid residues in the box? Draw…

A: Amino acids are building blocks of life and they combine to form proteins. They contain amino and…

Q: Z-I Give an acceptable name for each amine. a. CH;CH,CHCH3 -N(CH3)2 C. NH2 H. b. CH3CH,CH,NHCH3 d.…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: 4. The redox reaction between KMNO4 and Na C2O4 is shown in equation 1 of the Introduction. A…

A: Given,  Volume of Na2C2O4 = 25.0 mL  Normality of Na2C2O4 = 0.75 N Volume of KMnO4 = 14.8 mL…

Q: The decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) ½ H2(g) + ½ I2(g) is zero…

A: Given-  HI(g)->1/2H2+1/2I2 K = 1.20 × 10-4M.s-1 initial concentration (a°) = 0.350 M Time (t) =…

Q: A 29.3 mL sample of 0.365 M dimethylamine, (CH3)2NH, is titrated with 0.362 M hydrochloric acid. At…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: You dissolve 10.00 g of sucrose (C12H22O11) in 100.0 mL of water. What is the expected freezing…

A: Given,   10.00 g of sucrose (C12H22O11) dissolved in 100.0 mL of water. The freezing point of this…

Q: Consider the following reaction, and choose all correct answers below. [Select all that apply]…

A: CH4(g) + 2O2(g) ---> CO2(g) + 2 H2O(l) -> when oxidation state incresese that species get…

Q: Answer whether it is true and false. Please provide the explanation. Thank you Ma'am/Sir! 1.…

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Q: Give 3 advantages and 2 disadvantages of Graphite furnace technique.

A: Graphite furnace technique has some advantages and disadvantages.

Q: How do I know whether something is a weak acid or weak base? I know there's a list of tables of…

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