The ions of a metal becomes negatively-charged

Q: Substance air (78 % N2, 21 % O2) CO2 (g) Density of gas at STP 1.279 g/L 1.977 g/L 1. The table…

A: More is the density, the more it displace others from the vessel.

Q: A student adds too much HCI during the titration. Will the calculated Ksp be too high, too low, or…

A: Given that HCl is added in excess during the titration. Since HCl is a source of H+(aq) that reacts…

Q: The heat released by reacting 100.0 mL, 1.00 M HCl(aq) М HClag) With 100.0 mL, 0.500 MBa(ОН)2(ад) at…

A: Given reaction is :  2HCl (aq) + Ba(OH)2 (aq) -------> BaCl2 (aq) + H2O (l)  Calculate standard…

Q: Draw the Major Organic product of the following reaction. Do NOT use abbreviations such as Ph. Do…

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Q: 6. CH,CH,-C-CH,CH, + H, , 7. CH, – OCH,CH, + H,O H - OCH,CH,

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Q: CI CI D

A: Cl2 /H2O reagent gives anti addition on reacting with alkene

Q: An organic chemist reacted 10g CH4 with an excess of Cl2 and obtained 10g CH3CI. a. What should have…

A: Solution -

Q: In the galvanic cell using the redox reaction below, the oxidation half reaction is Zn (s) + Cu2+…

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Q: A soil was measured for cation exchange by leaching 15 g of soil with 80 mL of solution of 1 M…

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Q: Is this a correct structure?

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Suppose 7.00 g of AGNO3 is added to a solution which contains an excess of dissolved KBr. If 7.32g…

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Q: Sn(s) + H2(g) --> SnH2(s) a- what is the name of the element getting oxidized? b- what is the name…

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Q: What is the IUPAC name of the structure

A: In this question we have to tell the IUPAC name of the compound.

Q: 2H2(g)+O2(g)-> 2H2O(I) How many L of H2 is needed to create 525.0g of H2O at 320.0 K and 555 torr?

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Q: What concentration of NaF do you need to add to a 0.15M HF solution to get a buffer solution pH of…

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Q: Please name each reaction and draw out the mechanisms

A: Decarboxylation reaction in which the removal of CO2 takes place by heating of oxalic acid. Amide…

Q: What kinds of esters are formed with longer hydrocarbon-chain carboxylic acids?

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Q: Name this compound in the space provided. [Co(en)2(H2O)(CI)]3[Ni(CN)4]2

A: The following nomenclature must be followed :  1. Name the first coordination sphere, then second.…

Q: Give a clear handwritten answer with explanation..give the detailed answer..and complete the…

A: Enoyl-CoA hydratase (ECH) enzyme is responsible for the catalysis of the second step in the…

Q: १) ककारीeर रhए nuedeeएपवमेंठक नणण र वाधिल - वेटल्वप्र व्न Th-232- 3 + Th-232 ৫) bव- वेeलव्षु नने…

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Q: Calculate the hydroxide ion concentration, [OH−], for a solution with a pH of 10.49. Calculate the…

A: pH is equal to the negative logarithm of hydrogen ions

Q: What [NH3] needs to be added to 0.0010M NH4Cl to obtain a buffer solution with pH of a 7.3?

A: pH of buffer solution is calculated by using Henderson Hassel balch equation

Q: Which of the following chemicals would be the best buffer for a pH 9.00 solution: NH3 (Kb =…

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Q: In this reaction, how many grams of PO10 are produced from the reaction of 60.0 L of O2 along with…

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Q: Can you show the mechanism? Every steps

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Q: Assuming each arrow represents a separate mechanism, write out the reaction steps and draw the…

A: In this question, we will draw the products intermediates A ( first product) and B ( second product…

Q: 4. A patient at a nearby hospital at sea level (1.00 atm) with a resting lung volume of 1.20L is…

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Q: HCN +HPO4 2- CN-1+H2PO4-1 Which specie is conjugate acid?

A: Conjugate acid contains one more proton than base.

Q: Calculate the pH at the equivalence point of 25.0 mL solution of ascorbic acid, titrated with 45.3…

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Q: Nitrosyl bromide decomposes according to the following equation. 2NOB (g) 2NO (g) + Br2 (g) A sample…

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Q: 1.What is the implication of fire triangle 2. What is the the equation of combustion 3. What are…

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Q: Draw the major organic product of the reactions

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Q: N2 + 3H2 2 NH3 The Forward reaction is : The Reverse reaction is: At equilibrium the change in…

A: For the given reaction., N2 + 3H2 <==> 2NH3

Q: When a certain freon used in refrigeration was expanded adiabatically from an initial pressure of 32…

A: Given,  Initial temperature, Tinitial = 0 °C = 273 K  Final temperature, Tfinal = 22 K Initial…

Q: 1. The density of air is given as 0.00118 g/mL, and the total volume of air is found to be 105.89…

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Q: When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can…

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Q: How many oxygen atoms found in 2,4,5-trihydroxyoctanoic acid?

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Q: 3. Given the following AH° values, H2(g) + 202(g) → H20(1) H,O2(1) → H2(g) + O2(9) AH° = -285.8 kJ…

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Q: What would the potential of a standard hydrogen electrode (S.H.E.) be under the following…

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Q: 47. Which of the following monomers is used in making the polymer illustrated below? ID: A a. b. с.…

A: A molecule that can reacts together with other monomer molecule to form a larger polymer chain .that…

Q: a) Draw the most stable chair conformation of: cis 1,3-dichlorocyclohexane

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Q: into the indicated products. Identify the substrate, reagent(s) and catalyst if any used for each…

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Q: An instrument, maintained at 165.2 °C, has two separate flasks that contain different gases. If the…

A: Here two different gases enclosed in two different vessel are connected by a narrow tube are mixed…

Q: Prepare: No2 @ prepare: prepare:

A: In these questions we will prepared all the products from benzene as a starting material.  You can…

Q: explain the importance of iodometric titration methods for the determination of iodine content in…

A: Iodometric titration method is used for the determination of iodine content in salt.

Q: 1. The diagram shows bubbles rising in a glass of fizzy drink. Why do bubbles get larger as they…

A: The solubility of gaseous molecules increases in solvent as pressure is increases. This is proven by…

Q: Radon, one of the noble gases, is a decay product of uranium and is itself radioactive, with a…

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Q: Hydrogen bonding is the dominant intermolecular force in C2H6 NH3 PH3 All of the above

A: Hydrogen bonding :- It is a special type of dipole-dipole intermolecular force of attraction  It is…

Q: You perform a titration on 9.50 mL of an HCl solution of unknown concentration. It requires 93.54 mL…

A: Balanced chemical equation for the reaction 8s as follows: HCl + NaOH -------> NaCl + H2O All the…

Q: Table 1. pH of water samples Sample No. Water Samples pH Tap water from household 6.59 Water from…

A: For the given calibration curve data in Table-3, we have to draw an excel plot with phosphate ion,…