A salt bridge maintain the electrical neutrality im the cell explain

Q: n expandable vessel contains 693 ml of gas at 23 °C. What volume will the gas'sample occupy if it is…

A: Given-> V1 = 693 ml T1= 23°C = 23+ 273 = 296K T2= 100°C = 100 +273 = 373 K

Q: Ca(OH)2 (s) + H2S(g) CaS(s) + 2H2O(1 In the reaction above, calcium hydroxide and hydrogen sulfide…

A: Here we find limiting reagent that is totally react with reactant. Here limiting reagent is Calcium…

Q: write the full chemical equation of the hydrolysis of benzene diazonium hydrogen sulfate and benzene…

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Q: . Fe . ΗΝO3 FeCla + HCI + H2S → • K2C12O7 + KI + H3PO4 H2 + H2O + S NO 12 + CPPO4 K3PO4 + H2O +

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Q: How many amperes are required to deposit 0.291 grams of magnesium metal in 213 seconds, from a…

A: Given,  Mass of Mg metal deposited = 0.291 g  Molar mass of Mg = 24.305 g/mol  Time = 213 second

Q: temperatuse andpH ower Whicch is Not acorrect statement about enzymes? end why tTEnzyms are needeel…

A: Given statement is :  Which is not the correct statement about enzymes ? and why ? Options are :…

Q: Calculate Eº for the process PbI6) + e- → (s) + e > Pbs) + 21,

A: Given reaction is :  PbI2 + e- <---------> Pb (s) + 2I2  Find standard cell potential = E0 = ?…

Q: Name the following coordination compound below K2[NbF,] H[Mo(CO),Br;] i. ii. iii.…

A: Coordination compound have a metal ion that is bonded to ligands by coordination bonds.…

Q: CH3 1. DIBAH CH3CHCH2CH2CO2CH3 5. 2. H30* .COCI CH3NH2 6.

A: DIBAL-H is a reducing agent its reduced ester to aldehyde.

Q: Balance the following chemical equations, making sure to apply the principle of the Law of…

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Q: Use the References to access important values if needed for Use standard reduction potentials to…

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Q: Calculate delta H for the following

A: To solve this problem we will use the given thermochemical equations.

Q: 1. A balloon partially filled with 2.3 moles of hydrogen gas, H2 has a volume of 1.35 L. What would…

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Q: What is the major organic product formed in the following reaction? OH H2 H3C-C- -C -C-CH3 H3O* Он…

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Q: 2. 370

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Q: Determine the concentration in molarity of a KOH solution if 21.6 g of KOH are dissolved in water to…

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Q: You have two solutions, one 0.755 M barium nitrate and the other 1.250 M calcium hydroxide. The…

A: We would write balanced half equation .  Then using mass of precipitate we would Calculate moles and…

Q: rite a net ionic equation for the reacti rite a net ionic equation for the reacti Vrite a net ionic…

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Q: छोल्सद पह CHormie सपलtm तिम्यणा पप उ०. P৮N6 + ctmmp०৪ Pb3০५+ CU2०3+Mmd.tNo

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Q: CH2-C= CH CH2-C- CH3

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Q: ow much heat (in kJ) is required to warm 67.6 grams of ice to steam? The ice starts at an initial…

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Q: Write the IUPAC name of the following compounds. Observe proper punctuations. Make sure that there…

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Q: oue:-complete ithe given reactions with the mecessaryftarting material or greduct.? Naocts NaoHas…

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Q: 20. If a nucleus needs to decrease its neutrons and add a proton to become more stable, which type…

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Q: In each of the items below, determine/choose which group does it belong. Aldehyde or Ketone 1.…

A: Aldehyde and ketone both are organic compounds.Functional group present in aldehydes is -CHO and…

Q: 6. If a nucleus is too large, which type of particle will it most likely emit? O positron O beta…

A: The correct answer is given below

Q: what is the chemical equation of alkyl dimethyl benzyl ammonium chloride?

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Q: For the following four maxwell RELATION; give a physical interpretation for the: a.) U (internal…

A: a) Internal energy - the energy contained in a system is the internal energy of a system. This…

Q: Explain why the equation shows that the system is at ewui

A: The answer is as follows:

Q: Which elements would be found in the alkaline earth metals family? [Select all that apply] O cesium…

A: Alkaline earth metals are six chemical elements in group 2 of the periodic table .These element are…

Q: Which of the following can change with varying experimental conditions such as room temperature and…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: Calculate the density of CO2 in g / L , at STP. Calculate number of moles of gas that occupies a…

A: here we are required to find the density of carbon dioxide at STP.

Q: Put the following carbonyl compounds in order of decreasing reactivity towards nucleophiles (i.e.…

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Q: What are the different shampoo ingredients and its desciption? you may also cite an example of it.

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Q: Comparison of specific functional group diagnostic peaks (C=O carboxylic acid, C-H, O-H carboxylic…

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Q: What is the definition for standard state conditions? O 298 K (25 °C) Exactly 1 M concentration for…

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Q: 8. Which choice best represents the relationship between wavelength and frequency? when frequency…

A: The correct answer is given below

Q: Write the equilibrium expressions for the following balanced equations: a. 7H2 (e) + 2NO2 () 2NH3…

A: Write the equilibrium expressions of the given reactions----

Q: Determine the approximate volume (in mL) of a 0.120 M solution that contains 10.0 g of copper(II)…

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Q: Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the…

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Q: A 0.400 L sample of gas at - 55.0 degrees * C and a pressure of 2.15 atm is allowed to expand to…

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Q: 3. Calculate the AH for the following reaction: B2H6 + 6 Cl2 → 2 BCI3 + 6 HCL Given the following…

A: We would use Hess's law to calculate ∆H for required reaction using the given three reactions .  In…

Q: The rotational constant of NH3 is 298 GHz, show that the value of B̃ is consistent with an N-H bond…

A: NH3 is an oblate symmetric rotor.

Q: Which of the following set of reagents will make cyclobutamine from bromocyclobutane?   a NaN3 /…

A: In this question we have to tell the reagents for the conversion of bromocyclobutane to…

Q: How does Le Chatelier’s principle impact the examples of equilibrium in daily life shown in the…

A: when we dry clothes, due to breeze, water vapours in near by air are removed or carried away. to…

Q: A dioxin-contaminated water source contains 0.066 % dioxin by mass. How much dioxin is present in…

A: To solve this problem we will use the formula  % of dioxin = (mass of dioxin / mass of solution) ×…

Q: When 6.0 moles of methane (CH.) gas and 4.0 mol of O2 gas were injected into a 2.0-L flask an.…

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Q: [References] a. Given the following set of values for a gas, calculate the unknown quantity: P=…

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Q: The theoretical yield of a product in a reaction is determined by the limiting reactant. O True…

A: 1.Theoritical yeild is the amount of product fromed from given balance equation . 2.While actual…

Q: For the following acid-base neutralization: 2 HNO3 (aq) + Ca(OH)2 (aq) --> 2 H2O (1) + Ca(NO3)2 (aq)…

A: