the volumes additive.) 12% 6% 3% 4.8 %

Q: Li -0.864 Be'* Bit cit Nit out -1.49 -1.33 -1.81 -2.33 -2.18 1. why are 3. all of the values…

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Q: A chemist prepares a solution of sodium thiosulfate (Na₂S2O3) by measuring out 140. g of sodium…

A:

Q: Check the box under each maece that is an Isomer of this moewe w ~ Dor none of the above I what is…

A: Isomers: They have same molecular formula but different structures Amine reacts with carboxylic acid…

Q: Given the thermochemical equations X₂ + 3 Y₂ → 2XY3 - AH₁ = -310 kJ X₂ +2Z₂ → 2XZz ΔΗ, = −190 kJ…

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Q: 1² 22 Draw The Structures? 2-Aminobenzoic acid (anthranilic acid) 2,4,5-Trimethoxybenzoic acid…

A: Given compounds  2 aminobenzoic acid It is aromatic compound Benzene ring contain NH2 and COOH…

Q: If the solubility of substance A in substance B decreases when temperature increases, what can you…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: Malonic ester synthesis 4. Write the reaction showing all intermediates when H₂C(CO₂Et)2 (diethyl…

A: This is Nucleophilic substitution reaction. NaOEt (sodium ethoxide) is a strong base it abstract…

Q: 2-naphthol compared to nerolin ..... (choose all that apply)? A. is more polar B. is less polar…

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Q: Use the standard reduction potentials given below to predict if a reaction will occur between Co(s)…

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Q: An unknown gas has the following percent composition: 54.529%C, 9.1522 % H, and 36.319 % O. Vapors…

A: we have to determine the molecular formula of the compound

Q: XII. Choose the best reagent or sequence of reagents from the list provided below for carrying out…

A: Alcohols can be converted into alkyl halides without rearrangement by the reaction with phosphorus…

Q: VI. a) b) Using acetylene and any alkyl halides as starting materials, synthesize the following…

A: Here we have to synthesize the following given compounds  from starting material  acetylene  and…

Q: What is the molar solubility of AgCl (Ksp = 1.80 × 10⁻¹⁰) in 0.540 M NH₃? (Kf of Ag(NH₃)₂⁺ is 1.7 ×…

A: AgCl(s) is first dissociated to give Ag+(aq) that reacts with NH3(aq) to give Ag(NH3)2+.  The…

Q: 10.0mL solution of aspirin (weak monoprotic acid) required 8.4mL  Of 0.0245M NaOH to reach endpoint.…

A: Given that, a 10.0mL solution of aspirin (weak monoprotic acid) required 8.4 mL of 0.0245M NaOH to…

Q: wen that H₂(g) + F₂(g) → 2 HF(g) 2 H₂(g) + O₂(g) → 2H₂O(1) alculate the value of AHin for AHin =…

A: Since, According to Hess's law Change of enthalpy is same regardless of whether the reaction takes…

Q: What type of monosaccharide derivative is shown here?

A: Given : structure of monosaccharide Tip : carboxylic acid group is present

Q: Malonic ester synthesis A-291clon Write the reaction showing all intermediates when H₂C(CO₂Et)2…

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Given : data  Tip : in answer significant numbers is decided by the least significant numbers…

Q: each chemical reaction listed in the first column of the table below, predict the sign (positive or…

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Q: Tungsten has a melting point of 3422 °C, making it the highest melting point of all the metals (and…

A: Enthalpy and Entropy:- Enthalpy:- The enthalpy of a system is the overall energy which is defined as…

Q: What does 5% (w/v) mean? A.there are 5 grams of solute B. there are 5 g of solute per 100 mL…

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Q: We should realize that having an octet of electrons on a central atom is critical for a molecule to…

A: The octet rule States that when each atom has eight electrons in its valence shell, giving it the…

Q: Calculate the equilibrium constant for the reaction 02 20 at temperatures of 298 Ka

A:

Q: Determine the wavelength of light emitted when an electron drops from n=4 to n=1 in a hydrogen atom.…

A: we have to calculate the wavelength of light emitted due to the transition from n = 4 to n = 1

Q: A compound has the formula C8 Hs and does not contain any double or triple bonds. All the carbon…

A: Given :-  Formula of chemical compound = C8H8  To draw :-  A lewis structure (with no double or…

Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200.0 mL of 0.500 M…

A: Answer:- This question is answered by using the simple concept of calculation equilibrium…

Q: Hydrogen produced from a hydrolysis reaction was collected over water. The data is compiled in the…

A: Ideal gas equation given as PV=nRT Where  P= pressure  T= temperature n= moles V= Volume  R= gas…

Q: Choose the term that best describes the relationship between the two structures. Fig. 1 H Ill H Fig.…

A:

Q: QUESTION 4 What solvent could be used to synthesize a persistent solution of phenyl magnesium…

A: Co-ordinating solvents such as ether or THF are required to solvate the the magnesium (II) centre…

Q: The standard reaction free energy. AGO. The equilibrium constant K at 25.0 °C. The cell potential…

A: We don't really need to calculate all the quantities, instead we can compare the data. The data…

Q: -15) Suppose all the chlorine atoms in this molease are placed by hydrogen a tors replaud CI ^ CI H…

A: We have to draw the skeletal line structure of the given molecules. Concept: Skeletal line…

Q: 1. What is the pH for HCl = 1.0 x 10-8M?

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Q: What gets emitted when an electron relaxes from an excited state to the ground state?  A. Electrón…

A:

Q: -paces provide, class of polymers that are made from them. Name the type of monomer: Polymers made…

A: Monomer: The building block of a polymer is called monomer. polymer: The large and high molecular…

Q: Which of the following substances would you predict has the highest boiling point?   Question 20…

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Q: Draw the band diagram for a linear chain of F atoms. Do you expect this chain to be conducting,…

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Q: wave has a wavelength of 32.87 µm, determine its frequency. 9.121 x 1012 S-1 O 1.096 x 10-13 S-1…

A: Frequency is inversely proportional to wavelength

Q: Find ∆H for the conversion of 3.75 mol of the liquid compound A at 215.5 ºC and 1.00 atm to solid…

A:

Q: 6. (a) Draw the product/s of the reaction; (b) Indicate the mechanism: instead of CH₂OH? ; (c) What…

A: Given : structure of reactant Tip : carbocation will form in (a)

Q: Ca(s) + 2HCl(aq) --> CaCl2(aq) + H2(g) Using the limiting reactant concept, how many moles of…

A: Since, Limiting reactant are those species which is present in less amount (in terms of mol) and…

Q: It takes 157. kJ/mol to break a nitrogen-oxygen single bond. Calculate the maximum wavelength of…

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Q: Calculate the final concentration of ions (in mol/L) in a solution in which 1.08g of NaCl…

A: Given -> Weight of NaCl = 1.08 gm  Weight of BaCl2 = 9.21 gm  Molar mass of NaCl = 58.44 g/mole…

Q: Carbon tetrachloride, an important industrial solvent, is prepared by the chlorination of methane at…

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Q: 20.) A 0.64 M solution of the weak base hydrazine (N2H4) is found to be 0.16% ionized at…

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Q: 10. Which of the following complexes can exist as diastereiisomers a) [Cr(NH3)2C14] c) [CONH3),…

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Q: A chemist prepares a solution of sodium bromide (NaBr) by measuring out 73. mg of NaBr into a 100.…

A: We have to calculate the molarity of Br-

Q: Identify which sets of quantum numbers are valid for an electron. Each set is ordered (n, l, m, m₂).…

A: Here, we have to find the correct sets of quantum numbers for an electron in an atom.

Q: An electric current of 132.0 mA transports 80.0 C of charge. Calculate the time this took. Be sure…

A: The charge transport in a unit time is known as electric current. The current is calculated by using…

Q: For equilibrium 2, state one factor why the axial form is more stable than the equatorial form.

A:

Q: What is H₂O, [H]

A: We have to give the product of the given reaction. Concept: The given reaction is an example of the…

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