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Q: Calculate the [H*] in an HCIO2 solution that has a pH of 3.84. (Answer to 4 decimal places).

A: The (H+) in HClO2 is given below 

Q: The vapor pressure of water at 20.0 °C is 17.5 torr. At that temperature, what would be the vapor pr...

A: In your case, you know that the vapor pressure of pure water at 20℃ is 17.5 torr.  This means that a...

Q: If 2.00 g of helium gas and 5.29 g of oxygen gas are mixed together, what is the mole fraction of he...

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Q: The enthalpy increase of N; when heated between 300 and 1500 does not exceed 100 kl/mol.

A: Here we have to predict whether given statement is true and false.  The statement given is " The ent...

Q: The research team on Natural Products from De La Salle University-Dasmariñas has discovered a novel ...

A: Functional group: The chemical group which can change the chemical properties of the of the compound...

Q: What is The Real Rule for Significant Figures? The Real Rule for Significant Figures: A. All the Ce...

A: Soln Here both options A and B are true in case of rules for defining significant figures. So option...

Q: The determination of copper in a sca water sample gave a mean value of 77.81 ug/L and a standard dev...

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Q: Find the mass percent of CuSO4 in a solution whose density is 1.30g/mL and whose molarity is 1.22M. ...

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Q: provide reagents to product the product

A: Firstly the reaction is carried out in presence of Jones reagent (CrO3/H2SO4) which convert alcohol ...

Q: molar volume c

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Q: Prepare 500mL of a 0.10M solution of acetic acid from a 3.0M solution of acetic acid

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Q: A quantity of O2 initially at 300K is compressed reversibly and adiabatically from 50 L to 10 L. Ass...

A: Relation between CP and CV can be given as: CP-CV=R             …(1) For an adiabatic process, the r...

Q: Platinum is an expensive and rare metal used in catalytic converters. Much research has been devoted...

A: Nanoparticles are very small particles which range between 1 to 100 nm. As they are very small in si...

Q: How many moles CO2 is produced by the complete combustion of 58g of butane (C4H10)? 2C4H10 + 13O2 →...

A: Butane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical r...

Q: The second-order rate constant for the decomposition of nitrous oxide to nitrogen molecules and oxyg...

A: The rate constant with respect to temperature was explained by Arrhenius by using equation  lnK = (-...

Q: An ion with a positive charge is ...?

A: The Ion with positive charge is called cation

Q: Given the following information about two elements X and Y of the same group. Element Atomic numbe...

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Q: 0.2 molal aqueous solution of an electrolyte A,B is 90% ionised. The boiling point of the solution a...

A: Molality of solution = 0.2 molal Kb for water = 0.512KKg/mol

Q: The pressure reads 10,800 Pa. Determine the altitude at standard atmosphere. SHOW THE COMPLETE SOLUT...

A: Given,  The pressure reads 10,800 Pa. Determine the altitude at standard atmosphere

Q: Write the equilibrium constant expression Kofor the following reaction. 2H,0(g) O2(g) + 2H, (g)

A: The given reaction is, 2H2O(g) ---> O2(g) + 2H2(g)  

Q: A solution is prepared from 64.4 g of a nonvolatile, nondissociating solute and 85.0 g of water. The...

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Q: Provide the proper IUPAC or common name for the following compound. Br HO Br

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Q: What acids would be formed by the vigorous oxidations of butan-2-one (1) and 2- methylcyclohexanone ...

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Q: At 30°C, pure benze has a vapor pressure of 121.8 mmHg. Dissolving 15.0g of a non-volatile solute, R...

A: If a non-volatile solute is added to a solvent then according to Rault's law there is a relative low...

Q: B. Instructions: Make sure to follow the procedure carefully and that your mater Objective: Understa...

A: A question based on molecules that is to be accomplished.

Q: The unknown solution in test tube #1 plus (NH4)2SO4 gives no reaction. The solution in test tube #1...

A: A white precipitate is formed when Na2HPO4 and NaOH is treated with solution in test tube #3, it ind...

Q: Assuming a 5M concentration of H2SO4, and a fully dissociated electrolyte, what is the voltage of th...

A: A numerical problem based on electrochemical cells that is to be accomplished.

Q: 24.71 cm (24.71 m) of this solution is delivered from a buret, what amount of HCI has been delivered...

A: Given that -  Concentration of HCl = 0.1396 mol dm-3 = 0.1396 mol L-1  Volume of HCl = 24.71 cm3 = 2...

Q: 12. The following quantities of salts were added to a volume of water to make 1 liter of solution: 1...

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Q: Show the calculation steps that could be used to calculate the molality if given the mass of a solut...

A: Molality of solution can be defined as the number of moles of solute dissolved per kilogram of solve...

Q: 50. In order to prepare 100 ml HCI what 25 HCI and 20 volume of -HCI should be 30 mixed respectively...

A: Final volume = 100mL Final normality = N/ 25     

Q: Which of the following sets of atoms will NOT form a strong hydrogen bond? (Explain your answer) a. ...

A: Hydrogen bonding: The hydrogen atom attached with the electronegative atom like fluorine, oxygen, or...

Q: f. 2,3-dimethyl-4-propyloctane g. 1,3,5-trimethylcyclohexane h. cis-1,2-dipropylcyclopentane i. 2-br...

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Q: Kindly solve this and show your solution. Preferably

A: The condensed structure are as follows:  

Q: Find the common name and IUPAC name 1. CH2O2 2. C5H10 O 3. C3H6O

A: Soln

Q: Give the IUPAC name of the compound be

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Q: Determine the number of moles in: (a) 100 grams of magnesium hydroxide (Mg=24, O= 16, H=1) (b)1.75 x...

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: a. Methylcyclopentane b. 3-Bromocyclopentene c. Cyclopentylcyclopentane d. 1,3-Cyclopentadiene

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Q: Show all steps on finding the "?"

A: The required product of reactions 1 and the required reactant of the reaction 2 are shown below

Q: Draw the condensed stuctural diagram for the molecule: 4-amino-5-isopropoxyhex-trans-2-enal

A: Given molecule is : 4-amino-5-isopropoxyhex-trans-2-enal  Draw the condensed structural diagram for ...

Q: An important industrial process for synthesizing the ammonia used in agricultural fertilizers involv...

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Q: 1. Determine whether each of the molecules is aromatic, nonaromatic, or antiaromatic.

A: Aromatic compound are those compounds which are cyclic , conjugated, plannar and follow Huckel's rul...

Q: 1. Which of the following statements does not describe the general properties of liquids accurately?...

A:   1.Which one of the following statements does not describe the general properties of liquids accura...

Q: P5.4 The diagram below shows three paths for 2.75 mol of a monatomic ideal gas between the initial (...

A: Soln

Q: In an electrophilic aromatic substitution, the substitution pattern on the product is determine by t...

A: A nucleophilic aromatic substitution reaction is a organic reaction. In which the nucleophile

Q: 3. You created a saturated solution of calcium sulfate (CaS04). The temperature is 25 °C. You then a...

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Q: Predict the major product for each of the following reactions:

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Q: freezing-point depression

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Q: Following the irrigation of salted soils, 10,000 L of salty irrigation runoff was filtered by a reve...

A: Osmosis is a phenomenon that occurs when there are two regions of different concentrations of soluti...

Q: 100) 20 gm of binary electrolyte (mol. wt. = was dissolved in 500 gm water. Freezing point of soluti...

A: The degree of dissociation of electrolyte is given below