QUESTION 3 Which best describes the molecule below? O primary alcohol secondary alcohol Oester ether OH

Q: What would be the volume of 3.90 moles of an ideal gas, at STP? What would be the volume of 3.90…

A: The volume of gas would be = 87.4 L

Q: What is the mass (in g) of 0.953 mol of ethanol, CH3CH₂OH? The molar mass of ethanol is 46.07…

A: Given : molar mass = 46.07 g/mol                          Mole = 0.953 mol

Q: What is the free energy change for the following reaction? Al + 3Fe3+ Al3+ + 3Fe2+ Fe3+ + e Al3+ +…

A: Given, Al + 3 Fe3+ -----> Al3+ + 3Fe2+ Standard reduction potential are given, Fe3+ + e-…

Q: Which is true about monosaccharides? The linear form is more prevalent and contains a carbonyl The…

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Q: xplain the factors that would change the rate of the reaction between zinc and sulphuric acid.

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Q: Determine whether each reactant gains or loses electrons to form an ionic compound. 2 K(s) + S(s) ->…

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Q: Draw the Lewis structure of the unknown acid in which the HH atom(s) are bonded to OO atom(s)

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Q: 102A 0.2295-g sample of sodium oxalate (Na₂C₂O4-134g/mol; 97.8%) required 35.12mL of a potassium .…

A: Gram milliequivalent weight can be figure out by considering n factor for the sodium oxalate.

Q: 7. Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N…

A: The solution is given below -

Q: Which of the following statement is true. b. C. Operators containing different independent variables…

A: In the given question three statements are given and it is asked that which one of them is true.…

Q: This following reaction is considered: LM CHR H :B- LM=CHR Reductive elimination to produce carbene…

A: Given

Q: (b) (A.C. 2.2) The initial rate of the reaction between substances A and B was measured in a further…

A:

Q: Which of the compounds below would be soluble in pentane (the structure of pentane is also shown…

A: Like dissolves like. Thus a polar substance is more soluble in polar solvent while a non-polar…

Q: 25.0 mL of 0.050 M HCl solution is to be made by dilution of 6.00 M hydrochloric acid stock…

A: Given that, M1=6.00 M V1=? M2=0.050 M V2=25.0 ml

Q: Potassium permanganate reacts with oxalic acid (H2C2O4) in aqueous sulfuric acid according to the…

A: Here it is given that sulfuric acid is in excess therefore oxalic acid must be the limiting agent .…

Q: Pure gold is usually too soft for jewelry, so it is often alloyed with other metals Part A How many…

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Q: What is the temperature recorded on this thermometer?  Use degrees celsius and one decimal place…

A:

Q: Which pair of compounds will not form a buffer in the solution?  Answers Choices: NaCl, HCl…

A: A buffer solution is a mixture of two solutions. The two solutions are: 1. Weak acid/base and  2.…

Q: Small quantities of chlorine can be prepared in the laboratory by the reaction described by the…

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Q: The 02- ion has how many protons and electrons?

A: Ans: 8 protons and 10 electrons.

Q: The energy required for the transition from the firs excited to the second excited energy levels in…

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Q: Which is true regarding amino acids? This describes a specific molecule with both amine and…

A: The question is which is true regarding the amino acids. There are four options regarding the…

Q: A container of volume 1 litter is filled with hydrogen atom at temperature 300 K. The number of…

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Q: 73. 33.5ml of 0.9998N NaOH was used in the titration of 50ml HCl solution. Calculate the normality.…

A: Given -> Volume of NaOH (V1)= 33.5 ml = 0.0335 L  (1 L = 1000 ml) Normality of NaOH (N1) = 0.9998…

Q: Twenty sodium salicylate tablets labeled 325mg were dispersed in sufficient water to make 200mL. A…

A: Given, Volume of aliquot taken = 15 mL

Q: Which of the following does not form ions in solution?   ammonia   sugar   HgI2   ascorbic acid…

A: Given  ammonia   sugar   HgI2   ascorbic acid   a…

Q: The reaction of lithium with sulfur is similar to that of sodium with sulfur. Write the balanced…

A: Write the balanced chemical equation for the reaction of lithium with sulfur. Include phase symbols.

Q: Which of the following gases will escape through a hole in a balloon at the slowest rate? O NO₂ O NO…

A: The rate of escaping of a gas from the hole of balloon is determined by its diffusion rate.…

Q: Which species has this ground-state electron arrangement? 1s2 2s² 2p 3s² 3p6 3d6 O Cr²+ O Cr4+ O…

A:

Q: What are the polarities of CH₂Cl2 and CF₂Cl₂? + t O Both are nonpolar. O Both are polar. O CH₂Cl₂ is…

A: In chemistry, the polarity of molecule is decided by the net dipole moment of the molecule in the…

Q: The molecule with the highest melting point among the following molecules is a. NH3 b. NH CI C. CH…

A: Melting point can be estimated based on the identification of compound.

Q: 6. Titration of Ca²+ and Mg2+ in a 50.00-mL hard water sample required 23.65 mL of 0.01205 M EDTA. A…

A: A question based on environmental pollution that is to be accomplished.

Q: What is the molar concentration of iodide ion in a saturated solution of lead(II) iodide? Ksp for…

A: Here we are required molar iodide concentration saturated solution of lead iodide

Q: Which of the following molecule(s) is(are) chiral? A. B. C. H Н' A Ru Fe H H A and C B 7²+ H H

A: Chirality of molecules does not depend upon the chiral centre. The chiarity is determined on the…

Q: Water gas is a 1:1 mixture of carbon monoxide and hydrogen gas and is called water gas because it is…

A: Catalyst are those species which affects the rate of reaction.

Q: The concentration of Reactant A at equilibrium. 2. The concentration of Reactant B at equilibrium 3.…

A: We need to determine mine concentration in mol/L unit. We have 450 ml solution convert it to litre…

Q: Write the expression for  Ksp for CaF2 in terms of molar solubility. Answer Choices: Ksp= 4x3 Ksp=…

A: Write the expression for  Ksp for CaF2 in terms of molar solubility.

Q: Which of the following compounds is molecular (covalent)?

A: Given : formula of different compounds.

Q: The gases, F₂, H₂, N₂, and O₂ at STP are represented in the plot. Which gas corresponds to curve 11?…

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Q: The first three ionization energies of an element X are 497, 4560, and 6911 kJ-mol-1. What is the…

A: Ans: X+…

Q: In a 10.0 L vessel at 100.0°C, 12.0 grams of an unknown gas exert a pressure of 1.31 atm. What is…

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Q: A Bohr model of an atom of hydrog result in energy emission, found as a (3) O Only 2 and 3 O Only 1…

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Q: In quantum mechanics, a physically acceptable wave function must be what? a. Have imaginary…

A: An acceptable wave function ia that whose solutions are real and it must be single valued(one value…

Q: A water solution of MgSO4 has a concentration the concentration a. Concentration in Molar = of 5% by…

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Q: . Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N oxalic…

A: The solution is given below -

Q: Arrange the following ions in order of increasing ionic radius: phosphide ion, chloride ion,…

A: Given, phosphide ion (P3-) chloride ion (Cl-) potassium ion (K+) calcium ion (Ca2+) Arrange the…

Q: name the following ether using (Non-IUPAC) CH3CH2CH(CH3)OCH2CH2CH3

A: Ether group ( R - O - R' ) In the Ether group , the Oxygen atom is bonded by the two sides by the…

Q: Between carbon monoxide, CO, and carbon dioxide, CO2, which statement best describe the…

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Q: Classify each of the following ionic compounds as soluble or insoluble in aqueous solution A.…

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Q: H

A: The given problem is the conversion of aldehyde to a ketone compound basically. There are many…