what is the significance of gravimetry analysis?

Q: Copper(1) ions in aqueous solution react with NH₂ (aq) according to Cut (aq) + 2NH₂ (aq) → Cu(NH3)2…

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Q: Draw the following organic compounds: a) N-ethyl-N-propylhexanamide b) 2,3,6-trichloroheptanol c)…

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Q: Identify a substance that is NOT in its standard state. H2 O Ca Он O Li ONe

A: All the gases are found in molecule (mostly diatomic) forms in their standard state.(exception:…

Q: A saturated solution of iron(II) oxalate contains 0.0659 g FeC2O4 in 1.00 L of solution. What is the…

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Q: Determine the formula weight for titanic hypochlorite.

A: It should be Titanium hypochlorite .

Q: 2. Dip-coating process is one of the methods for electrode surface modification.

A: Yes it is true ... Dip coating process us one the process of electrode surface modification

Q: Silver metal is recovered during the reduction of silver nitrate: Cu(s) + 2 AgNO3(aq) → 2 Ag(s) +…

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Q: 1. What causes a junction potential? How does this potential limit the accuracy of potentiometric…

A: Please find your solution below : Potentiometric analysis is a method of electroanalytical method in…

Q: How many grams of CaHe liquid must decompose according to the following chemical equation to…

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Q: In line with the correct answr to the previous question, indicate which statements are true about…

A: Fractional distillation is one of the most widely used separation techniques in chemistry. This…

Q: True or False Leaching of PbCl₂ is ensured when known solution of Group I cations stays hot.

A: Please see explanation.

Q: Part 3 out of 3 (e) Determine the standard enthalpy of formation of ethanol (C₂H5OH) from its…

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Q: Complete the mechanism for the given enamine reaction by drawing curved arrows, atoms, bonds,…

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Q: Be sure to answer all parts. Calculate the K, of a weak acid if a 0.033 M solution of the acid has a…

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Q: CHOVHOSIT H -ОН Н -ОН C. OH ОН CH2OH 3. H_LOH -Н -Н -H CH₂OH НО- НО- НО- Altrose Allose Mannose II.…

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Q: 3.2 For Figure 7. Determine the products when Figure 4 reacts with the following reagents below: CH3…

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Q: tion vessel with time (minutes) 0 1.0 2.0 [HI] 0.600 M 0.194 M 0.115 M 3.0 0.0823 M 4.0 0.0639 M…

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Q: How many of the following pairs (Formula/Name) are INCORRECT? KMnO4 / potassium manganese tetraoxide…

A: Given statement is :  How many of the following pairs (Formula/Name) are INCORRECT ? KMnO4/Potassium…

Q: Click the "draw structure" button to launch the drawing utility. What product is formed when the…

A: given reaction with benedict reagent

Q: Consider the following equilibria: 2SO3(g)    2SO2(g) + O2(g)                       Kc1 = 2.3 × 10…

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Q: 6. If the cell potential in the previous problem (5) is 0.485 V, what is the [CI] in the cathode…

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Q: 20 grams of butane, C4H10, is burned in a combustion reaction, how many grams of carbon dioxide…

A: Given -> Weight of butane = 20 gm

Q: e solution is 25 °C.) und your answer to 3 signifi

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Q: 26 27. S Draw the products for this reaction: 28. 1) BH₂-THF 2) H₂O₂, NaOH 4.5 What is the starting…

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Q: How many of the following pairs (Name/Formula) are INCORRECT? copper (II) oxalate / CuC₂04 potassium…

A: Here, we have to find the number of pairs (Name/Formula) that are incorrect.

Q: a)Consider the following unbalanced half-reaction: HClO2 ⇄ HClO The balanced half-reaction would…

A: Oxidation means increase in oxidation no. Reduction means decrease in oxidation no.

Q: Part 4 out of 4 3 attempts left 6 7. 5 8 4 3 2 OH (select) (select) C1 Check my work C2 C3 C4 C5 C6…

A: A center will be the chiral center if carbon is attached with four different groups. A molecule can…

Q: 6. A hydrogen atom absorbs a photon of visible light, and its electron enters the n = 4 energy…

A: Given the electron absorbs light and undergoes a transition from the ground state (ni =1) to nf = 4.…

Q: Report the pH to 2 decimal places. Your Answer: Answer

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Q: Write the condensed (noble-gas) electron configuration of Cr²⁺, Co2+,Mn4+,and Cr3+

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Q: 10) Define: Hydrogen Bond

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Q: Which is the correct equilibrium constant expression for the following reaction? Fe2O3 (s) + 3H2(g)…

A: We know , Kp and Kc are the equilibrium constant.  Kp is the equilibrium constant interms of partial…

Q: Which of the following is an example of co-precipitation error?     mixed-crystal formation…

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Q: NOT a valid IUPAC name of an alkene? A. 3-methyl-2-nonene OB. 1-propene OC. 3-methyl-3-hexene OD.…

A: 31) The IUPAC name of the alkene which is not valid is

Q: 0.9% (w/v) sodium chloride (MW = 58 g/mol) solution (Normal Saline Solution) has an osmotic pressure…

A: #1: Given the osmotic pressure of the solution, π = 3.91 atm  Temperature, T = 25 +273.15 = 298.15 K…

Q: 7. In potentiometric measurement, any change in cell potential is due to a change in the potential…

A: Given- Potentiometric titration statement To find- the statement is true or false

Q: 3. Voltammetry is limited to analysis of inorganic samples only.

A: The given statement is "Voltametry is limited to inorganic samples only" We have to determine this…

Q: sider a chem reacti R has two states separated by 2.0x 10-22 J. P has a doubly degenerate level that…

A: The partition function of a system, Q, measures the possibility of a system occupying a state i. A…

Q: Evaluate ∆rH° for the following reaction H2(g) + O2(g) → H2O(g) a. If the reaction proceeds at SATP…

A: The balanced equation for the formation of water is: H2(g) + 1/2O2(g) → H2O(g) ; ∆rHo = ?? (To be…

Q: Two 25.0-mL solutions of 0.100 M Ba²+ are titrated with 0.100 M EDTA at pH 10. Calculate the value…

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Q: Calculate the pH of 0.50 L of the solution containing 5.610g KOH dissolved at 25oC. Group of answer…

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Q: Q: Use the table of bond energies to find the AH for the reactions: CH3-CH2CH3 - CH3-CH=CH2 + H2

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Q: Primers are always designed to be complementary to the template DNA strand. Which of these sequences…

A: There are four nucleotides namely adenine (A), thymine(T), guanine (G) and cytosine(C).

Q: Be sure to answer all parts. For the compound shown below: [1] select all the chirality centers; [2]…

A: As mentioned in the question, we are answering only part 4 of the question

Q: Reaction Stoichiometry and Mass Ratios (two parts) What mass of the second-listed reactant in each…

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Q: When the fuel mixture contained in a 1.56 L tank, stored at 754 mmHg and 298 K, undergoes complete…

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Q: CI, CI НО.

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Q: Suppose that Daniel has a 2.50 L bottle that contains a mixture of O₂, N₂, and CO₂ under a total…

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Q: 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s)    H = -1652 kJ How many moles of Fe2O3 are produced by 16.0 g of…

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Q: Click the "draw structure" button to launch the drawing utility. What compound is formed when the…

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