In the standardization of HCl against pure anhydrous Na2CO3, 1mL was found to be equivalent to 0.05g of the primary standard. Compute for the normality.

Q: sample of eugenol contains 9.36x10^23 Hydrogen atoms. How many molecules of eugenol are in the sampl...

A: Given : no.of H atoms = 9.36 × 1023 atoms  To calculate :- no.of eugenol molecules in sample

Q: Calculate the pH after addition of 13.32 mL of 0.1480 M HClO 4 to 25.00 mL of 0.1265 M N 2H 4. K b(N...

A: Volume of HClO4=13.32mL Volume of N2H4=25.00mL Concentration of HClO4 0.1480M Concentration of N2H4=...

Q: A 360-g piece of rebar (a steel rod used for reinforcing concrete) is dropped into 425 mL of water a...

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Q: A jet airplane reaches 887. km/h on a certain flight. How long does it take to cover 454. m? Set the...

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Q: Comparing the chlorine neutral atom and its anion, what do you notice about the radius in the side-b...

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question fo...

Q: Calculate the normality of a 22.5mL sample of H2SO4 if the volume of 1.1055N NaOH used in the standa...

A: Given,  Volume of H2SO4 = 22.5 mL Molarity of NaOH = 1.1055 N Volume of NaOH = 20.70 mL  

Q: A solution contains 0.049 M Ag* and 0.017 M Pb*. If you add Cl", AgCl and PbCl, will begin to precip...

A: Given, Concentration of Ag+=0.049 M Concentration of Pb2+=0.017 M

Q: + + in ethyl acetate (organic) treat with aqueous HCI Aqueous layer Organic layer treat with treat w...

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Q: Be sure to answer all parts. The thermal decomposition of phosphine (PH,) into phosphorus and molecu...

A: Given-> Half life (t1/2) = 35.0 second Percent decomposed = 91%

Q: What will be produced if these two solutions are mixed together? (Hint: Complete the reactions in th...

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Q: Consider the following system at equilibrium where Kc = 1.80×10-4 and AH° = 92.7 kJ/mol at 298 K. NH...

A: Answer: Given reaction is shown below: NH4HS(s)↔NH3(g)+H2S(g) 1 mole of NH4HS is decomposing to give...

Q: Are all of these reachchs regiosciective and how do you Aind it ? 1) 1,3 dimethylcycloher-1-ene reac...

A: Regioselective reactions are those reactions where one site is preferred over another. Because reage...

Q: 9. Show the dipole moment of each bond and then predict the overall molecule as either being polar o...

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Q: 1.00 g of H2, 2.00 g of N2 and 2.00 g of CO2 at 25 °C and 1 atm were mixed isothermally, assuming th...

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Q: A reaction has a ∆Horx = −70 kJmol and an equilibrium constant K =2.4 × 102 at 500 K. What is ∆Sorx...

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Q: Draw a detailed free energy diagram comparing the exergonic Sy2 reactions with methoxide and ethanol...

A: Here we have to draw free energy diagram comparing the exogeneric SN2 reaction with methoxide ion an...

Q: The two solutions are contained (no dilution) in a single beaker with a saturated calomel electrode ...

A: Given: Two solution are contained in a single beaker with a saturated calomel electrode and an inert...

Q: HCN 4.9 x 10 ethylamine 15NH2| 6.4 x 10 HCH;CO2 1.8 × 10¯³ C,H;NH, 4.3 × 10¬10 aniline

A: As we know,  Acidic salt has pH less than 7 Basic salt has pH greater than 7 Neutral solution has pH...

Q: What's the stablest conformation Newmann projection for this molecule looking down the C3-C4 bond?

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Q: at voltage will the voltmeter show?

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Q: Consider the following data on some weak acids and weak bases: acid base K. K, name formula name for...

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Q: Which reaction will give an alkene product that will favor anti-periplanar geometry?

A: Given : types of reaction

Q: 10): Me Et 11) Me Cl2 Me... HOSHH

A: As per bartleby guidelines we are supposed to answer only one question. So I have answered the first...

Q: Determine (A.) functional groups presents in the molecules and (B) determine the number of chiral ca...

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Q: At the beginning of an experiment, a scientist has 244 grams of radioactive goo. After 105 minutes, ...

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Q: Determine the solubility of AgBr in A. Water B. 6.0x10^-2M AgNO3 C. 0.20M NaBr

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Q: 2. This steel is used in railway wheels and tracks, gears, and crankshafts. * O High carbon steel O ...

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Q: Hyrochloric acid is a strong acid that may be effective for neutralizing a wide range of bases. Howe...

A: In neutralization reaction when acid and bases is react it forms salt and water .

Q: Determine the quantity in moles of Ag that are in 43.6 grams of Ag20.

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Q: The diagram shows the energy of a reaction as the reaction progresses. Label each of the following i...

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Q: Mg(NO3)2 contains 5.25 moles of Mg. How many moles of O are present?

A: One mole Mg(NO3)2 contain one mole of Mg, two mole N, and six mole O atom...

Q: What is the IUPAC name for the following compound?

A: Given ; structure of molecule

Q: Focus

A: Focus only on carbon 1 For carbon 1, which group has the highest priority? why What enantiomer is ca...

Q: How much heat is produced in burning 4 mol of CH4 under standard conditions if reactants and product...

A: Combustion of hydrocarbons: Hydrocarbon combustion is known as a  chemical reaction where a hydrocar...

Q: Balance the reactions below using the change in oxidation number method. PbO, + HBr → PbBr, + O, + H...

A: From given 5 questions, first three questions are of same category and last 2 are of different categ...

Q: If 0.250 L of a 6.00 M HNO3 solution is diluted to 2.00 L, what is the molarity of the new solution?

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Q: Provide the major organic product(s) that complete the following reaction equations. Please include ...

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Q: Oxymercuration- Demercuration Reaction OAc mercurinium ion Hg(OAc) Hg* Oxymercuration-Demercuration ...

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Q: 3. What do you call the process in soap preparation?

A: 3.  Saponification process: soaps are pottasium or sodium salts of long chain fatty acids when trigl...

Q: What are the disadvantages of carboxylic acid activation using anhydride and also using thionyl chlo...

A: The main disadvantages of carboxylic acid activation using anhydride, thionyl chloride as a reagent ...

Q: The rate constant of a chemical reaction increased from 0.100 s to 3.20 s upon raising the temperatu...

A: Given, Rate constant (k) k1 = 0.100 s-1 k2 = 3.20 s-1 Temperature (T)  T1 = 25.0 = (25.0 + 273.15) K...

Q: Question 2 of 19 Provide the correct systematic name for the compound shown here.

A: Write IUPAC name of the given structure---

Q: If a 50.0g sample of Cu is heated to 180.00C and is placed in 100.0 ml of water in a calorimeter at ...

A: Given :  Mass of Cu sample = 50.00 gm  Initial temperature of Cu = 180 °C  Volume of water = 100 ml ...

Q: O STATES OF MAT Using the combined gas law For many purposes we can treat ammonia (NH,) as an ideal ...

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Q: Draw curved arrows to show electron reorganization for the reaction step below.

A: Given structure of reactant and product

Q: Consider the reversible reaction:   2 HBr(g)               H2 (g)  +  Br2 (g)                     ...

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Q: Q.8. Propose mechanisms for the following reactions. OH MgBr 1. 2. H* b) LO HO

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Q: In the lab, a student generates 0.450 g of a product in an experiment. The student then calculates t...

A: Given :- product obtained from an experiment = 0.450 g  Theoretical yield of product = 0.398 g  To d...

Q: E* OH OH OH OH OH OH REACTION A REACTION B REACTION C REACTION A REACTION B O REACTION C O ALL ARE E...

A: Least favourable reaction is that in which the final product is least stable.  Here, product formed ...

Q: What are the products formed at the equivalence point when titrating a strong acid with a strong bas...

A: An acid reacts with a base to form salt and water. The acid-base nature of the salt solution depends...