ball & stick ball & stick ball & stick 3D model + labels - + labels + labels Formula Name ion ion ion

Q: 2. Explain the principle of ion exchange adsorption.

A: The adsorption results in the formation of a molecular layer of the adsorbate on the surface.…

Q: How many moles of Fe2O3 will be produced from the complete reaction of 1.04 moles of O2 as described…

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Q: A reaction has values ΔS = 78.3 J K-1 mol-1 and ΔH = 46.5 kJ mol-1. At what temperature (in °C) will…

A: For a reaction becoming spontaneous the value of ∆G must be negative.

Q: Look at each process and decide wheather there is greater disorder after the change than before. If…

A: Entropy means randomness in the system. More the randomness, more is entropy. Less the randomness,…

Q: An ideal gas (diatomic) initially at 275 K and pressure of 13.8 atm expands to 1.4 atm isothermally…

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Q: Air displacement pipettes is ALWAYS MORE accurate than Mohr and serological pipettes because…

A: To determine whether the given statement is true or false and if false, determine the word that…

Q: Explain the difference in size between atom Z and ion Z²¹.

A: The size of Z is larger than the size Z2+.

Q: 1.Organic chemistry refer to OA. Study carbon compounds. O B. Study carbon and hydrogen compounds C.…

A: Hydrocarbon are the compound which contains hydrogen and carbon atoms.

Q: Determine the reagents that would yield show the intermediates. 2 the product.

A: Here we have to synthesize the following given compound cyclopentanone from methyl cyclopentane…

Q: Which of the following options correctly describes the reaction shown (use the data provided to help…

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Q: The elements M and T can react to form a compound. (i) Name the type of bond present in the…

A: In the given question we have to find out the compound formed between M and T and type of bond…

Q: Explain the statement: "Hydrogen bonds are not true chemical bonds." 6. Which do you expect to have…

A: Covalent bonds- Formation of these bonds require sharing of electrons between atoms.  Ionic bonds-…

Q: Express the rate of the following chemical reactions in terms of the change in concentration of the…

A: During a chemical reaction, the concentration of the reactants decreases, and that of the products…

Q: An atom has a net charge of -1. It has 18 electrons and 20 neutrons. Give: (i) The number of protons…

A: Given that, an atom has a net charge of -1. It has 18 electrons and 20 neutrons. We have to…

Q: How many ions can you get in solution from 123.1 grams of MoCl3?

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Q: Sodium vapor lamps are often used in residential street lighting. They give off a yellow light…

A: Hey, thanks for your question. We are authorised to solve only one question at a time. Please post…

Q: A solution of NaCl(aq)NaCl(aq) is added slowly to a solution of lead nitrate,…

A: We would Calculate moles of Pb(NO3)2 used to precipitate PbCl2 using its mass .  Then using moles…

Q: One of the following ions is present in tiny amounts in a solution, but the ionic strength has been…

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Q: Draw the Lewis structure of elements L, M, T, W, and X. Predict the element's as in the Periodic…

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Q: ow many gigagrams are there in 5.66×108 milligrams? Your answer should not be in scientific…

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Q: Cl. Predict if precipitate of

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Q: help me asap and pls pls make sure your answers are all correct, thanks

A: In Galvanic cell,  Oxidation takes place at anode and reduction takes place at cathode.  E°cell =…

Q: Calculate the molarity of 0.950 mol of Na₂S in 1.55 L of solution. molarity: Calculate the molarity…

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Q: To what weight of AICI3 would 0.280 g of AgCl correspond? Atomic weights for Ag = 108, Cl = 35, Al =…

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Q: A₂H₂(g) + 6x (g) -2 AX₂(g) + 6 HX(g) A and X are unknown elements. When the reaction given above is…

A: We need to determine enthalpy change for converting H3AO3 from solid to gaseous state.

Q: The following reaction has an equilibrium constant of 1.9 x10¹7 at 300K. H2(g) + Br 2 (g) → 2 HBr…

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Q: 5. Suggest a suitable indicator to be used in the titration of a) Weak acid and strong base b) Weak…

A: Indicator: A substance often used in the titration to indicate the point at which reaction is…

Q: Sulfur dioxide is a pollutant byproduct of nonrenewable electricity generation, resulting in a…

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Q: How many grams of Ag are contained in a precipitate of AgCl that weights 0.3 g? Atomic weights for…

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Q: Chemistry Answer the following questions regarding Tobacco Etch virus protease: 1) the class of…

A: TEV Or tobacco etch virus  protease  is sequence specific cysteine protease obtained from Tobacco…

Q: Digestive Enzyme amylase / ptyalin amylase / amylopsin a-glucosidase maltase sucrase lactase lipase…

A: ✓Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies. They…

Q: 5.1. Suggest a mechanism for the following transformation and say how you would test it. CI CI OC…

A: The given substrate is an organometallic complex in which the central metal is iridium (Ir). Let us…

Q: What mass of Carbon-14 must be in a sample to have an activity of 2.00 mCi?

A: Solution - According to the question - Given - 2.00mCi = 2.00 * 10-3 Ci = 2.00 * 10-3 * 3.7 * 1010…

Q: Problem 3. Densities of solid phenol and liquid phenol are 1,072 and 1,056 g/ml; enthalpy of melting…

A: Given,Density of solid phenol = 1.072 g/mLDensity of liquid phenol = 1.056 g/mLEnthalpy of melting…

Q: 3) A sample of 8.69-g of Zn(OH), is added to 145.0 mL of 0.802 M sulfuric acid. a) Write the…

A: ✓Given question is an example of neutralization reaction.Since acid and base neutralize each other's…

Q: Can someone please answer E-H! thank you

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Q: reaction has the following thermochemical values at 273.15 K: ΔH = -184.8 kJ mol-1 ΔS = -166.6 J…

A: Given,  ΔH = -184.8 kJ mol-1 ΔS = -166.6 J mol-1K-1 Temperature = 273.15 K

Q: Complete combustion of 2.60 g of a hydrocarbon produced 8.01 g of CO₂ and 3.69 g of H₂O. What is the…

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Q: The overall formation constant for Fe(CN)6³- is 1.0x104². K₁= [Fe(CN)6³-] [Fe³+][CN 16 -=1.0×104² 3-…

A: Given :  Kf = 1.0 x 1042  [Fe+3] = 0.15 M  [CN-] = 1.20 M

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: For a spontaneous reaction, change in Gibb's energy ΔG is negative. For a non spontaneous…

Q: To what weight of AICI3 would 0.280 g of AgCl correspond? Atomic weights for Ag = 108, Cl = 35, Al =…

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Q: How many atoms of O there in 86.2 grams of cadmium (II) nitrite?

A: Here, we have to calculate the number of atoms of O there in 86.2 grams of cadmium (II) nitrite.

Q: 1. 2N₂O (g) → 2N₂ (g) + O₂ (9) 2. N₂ (g) + 3H₂(g) → 2NH3 (g) 3. 2C4H10 (9) + 130₂ (g) → 8CO₂ (g) +…

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Q: signs a galvanic cell that uses these two half-reactions: half-reaction 4 2H₂O(1)+2e H₂(g) + 2OH(aq)…

A: Half reactions at cathode and anode are determined from standard reduction potential values of both…

Q: TRUE OR FALSE 10. When low-frequency electromagnetic radiation is applied to a metallic surface,…

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Q: What is the hydroxide ion concentration in a solution that containing 0.30 mole of ephedrine and…

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Q: Draw the Lewis and curves arrows to explain the electron transfer during the formation of the…

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Q: According to the first image, if an unknown copper metal compound, has 37.2% Cu then it is most…

A: percentage of copper in copper salt

Q: Consider the equilibrium: C(s) + CO2(g) ⇄ 2CO(g) When this system is at equilibrium at 700°C in a…

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Q: Calculate the pH of the amphiprotic salt NaHA.  Ka (H2A) = 0.0026, Ka (HA-) = 0.0000000077

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