Which of the following is most soluble in water? O AgCl O MnS O Sn(CH3COO)₂ O CaCO3

Q: What mass of Na2CO3, in grams, is required for complete reaction with 59.9 mL of 0.125 M HNO3 ?…

A: This problem is based on stechiomerric calculation. Suppose we have a balanced chemical equation  mM…

Q: If the molar concentration of tin (II) hydroxide, Sn(OH)2 is 0.20 M, what is the concentration of…

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Q: Black smokers are found in the depths of the oceans. Thinking that the conditions in these smokers…

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Q: For the reaction PCl₅(g) ⇌ PCl₃(g) + Cl₂(g) Kp = 1.45 × 10⁻⁴ at 160 °C. A 1.00 L vessel at 160 °C is…

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Q: O The O atom in the carbonyl (C=O) group the C atom in the carbonly (C=O) group Any H atom Catom not…

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Q: (12.8)A substance is initially at 301 K and 1.01 bar (pressure unit). What phase transition occurs…

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Q: a solution of aluminum sulfate is added to a solution of calcium chloride 1.predict the products…

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Q: Q8

A: Sulphuric acid formula H2SO4 . sulphuric acid contains  Sulphur  hydrogen and oxygen  element.

Q: Given the active site drawn below, what would you expect to happen to the acidity of the K residue?…

A: The active site of the given compound contains positively charged amine and a carboxylic acid. It is…

Q: A ceramic material can be defined as an organic compound consisting of a metal or semimetal and one…

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Q: Use one of the following values: If 1.05 mol of an ideal gas at 274 K has a volume of 203 L, what…

A: Given, number of moles (n) = 1.05 mol Temperature (T) = 274 K Volume (V) = 203 L Pressure (P) = ?…

Q: A mixture containing heptane, 2,2-dimethylbutane, hexanoic acid and heptanol was separated by…

A: Non- polar components interacts with non-polar compounds. Thus non-polar compounds dissolves in…

Q: Which of the following molecules are active in IR spectroscopy? O a. H₂ and CO O b. CO and O₂ O c.…

A: Given, the set of molecules: H2 and CO CO and O2 HCl and CO O2 and H2 O2 and HCl We have to find…

Q: Which of the following is not a unique property of water? It prefers to be in the partially-bound…

A: Water is itself a very unique compound and it is so because of its unique properties. Some of these…

Q: Match the following with their corresponding chemical class and/or indication. erythromycin…

A: Antibiotics are compounds which fight against bacteria. Macrolides are compounds which belong to a…

Q: H2. A system contains 20 atoms, each of which can only have zero or one quanta of energy. How many…

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Q: Which of the following molecules are active in IR spectroscopy? O a. H₂ and CO O b. CO and O₂ O c.…

A: The IR spectra is defined based on the stretching frequency of a particular bond. Based on the…

Q: 6. Write the equation as an ionic equation and net ionic equation. Write the oxidation numbers of…

A: The ionic equation is written by the constituents ions present in the aqueous form. The compound in…

Q: What is the oxidation number of sulfur in S₂O3²-? O +2 O +4 0-2

A: We charge on oxygen atom is -2 . The oxidation state of an anionic compound is equal to the charge…

Q: You have a mixture of oxalic acid, H₂C2O4, and another solid that does not react with sodium…

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Q: and hydrogen react to form ammonia, like this: N₂(g) + 3H₂(g) 2NH3(g) Suppose a mixture of N₂, H₂…

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Q: Which of the following is a secondary alcohol? O2-methyl-2-propanol trans-2-methylcyclohexanol O…

A: Given,  2-methyl-2-propanol  trans-2-methylcyclohexanol  2,2-dimethyl-1-propanol  3-methylbutanol

Q: The following structures are OH O identical O diastereomers NHCH3 Oenantiomers O constitutional…

A: We have to select the correct option for the given two structures

Q: thalpy of activation o change oxidation state and c

A: Transition element are elements that have partially filled d orbitals. Transition metal are…

Q: A chemist must prepare 900.0 mL of potassium hydroxide solution with a pH of 13.50 at 25 °C. He will…

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Q: (11.7) Identify the number of sigma bonds and pi bonds in a triple bond. O 1 sigma, 2 pi O2 sigma, 1…

A: If there is a single bond between two atom then it is Sigma bond. If there is double bond between…

Q: Calcium and magnesium carbonates occur together in the mineral dolomite. Suppose you heat a sample…

A: We first calculate the mass of CaO and MgO by assuming mass of one is X and other is (7.556-x).…

Q: Calculate the number of moles of C12H22O11 needed to make 100mL of a 1M solution

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Q: (10.9) Which of the following has a central atom with no nonbonding pairs of electrons in its Lewis…

A: Lewis structure: Representing the covalent bonding that indicates where the valance shell electrons…

Q: Check whether the wavefunction =sin(34x) is an eigenfunction of the operator then find the…

A: Eigen value equations are those equations in which after operating a function we got the same…

Q: A 14.56 g sample of phosphorus reacts with 41.38 g of chlorine to form only phosphorus trichloride…

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Q: The aluminum in a 0.767 g sample of an unknown material was precipitated as aluminum hydroxide,…

A: given: mass of sample of unknown material =0.767 g mass of aluminium oxide produced = 0.143 g…

Q: 84. Calculate the root mean square velocity and kinetic energy of CO, CO2, and SO3 at 298 K. Which…

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Q: A chemist must prepare 500.0 mL of sodium hydroxide solution with a pH of 12.30 at 25 °C. He will do…

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Q: An analyst determines the Cl^- content of rain water with ion chromatography. The data for the…

A: There is a high probability that an analytical instrument will produce a signal noise whenever a…

Q: 4.0 mol QUESTION 2 What statement interprets the following equation correctly: P4010 (s) + 6 H2O -->…

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Q: Potassium perchlorate is prepared by the following sequence of reactions: Cl₂(g) + 2 KOH(aq) →…

A: First of all we will add the recation to get final reaction and then by using unitary method,we will…

Q: What is the effect of adding a catalyst on a reaction? O It changes the equilibrium position OIt…

A: Catalyst: Catalyst can be define as a substance Which is not consumed in a chemical reaction but…

Q: Which gas will have the greatest rate of effusion (velocity)? O SF4 O SO₂ O CO₂ O Xe

A: -> rate of effusion of gas is inversely proportional to square root of molar mass. -> It means…

Q: 1st attempt What volume of gold would be equal in mass to a piece of copper with a volume of 101 mL?…

A: Given,  Volume of copper = 101 mL.  The density of gold = 19.3 g/mL. The density of copper = 8.96…

Q: Menthol, from oil of mint, has a characteristic odor. The compound contains only C, H, and O. If…

A: Given that, Weight of menthol = 89.6 mg = 0.0896 g Weight of CO2 = 252 mg = 0.252 g Weight of H2O =…

Q: If a system absorbs 155.0 kJ of heat from its surroundings and the system does 95.0 kJ of work on…

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Q: Estimate the IR stretching frequency (in cm³¹) for the indicated bond in the molecule below. Do not…

A: Given ,  Bond under consideration C=O

Q: Why is there objection in the use of Hydrogen Sulfide in group cations?

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Q: An Alka-Seltzer tablet contains exactly 75.0 mg of citric acid, H3 C6H5O7, plus some sodium…

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Q: (10.8)Which of the following resonance forms of SCN contributes least to its correct structure?…

A: We have to select the structure that is least contributor to resonance

Q: Identify reagents by letter from the reagents table for each step in the following scheme. Some…

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Q: (10.10)Which of the following compounds has the longest carbon-carbon bond? O C₂H₂ C₂H6 O C₂H4 O All…

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Q: ✔ L{{{{u++» L][/in.. IV

A: The correct structure of (2S,5R)-2-fluoro-5-methylnonane is

Q: Transmittance (%) 100% 75% 50% 25% 0% 4000 3500 3000 مل ОН 2500 2000 Spectrum 3B 1750 سمه 1500…

A: Carbonyl (C=O) stretching value comes ~1700 to 1800 cm-1. As in the given spectrum, there is not…