Which substances are molecular substances? water in glass ice in glass motor oil mineral spirits shovel handle garden hose shovel blade ice melt

Q: KMNO4 CH3 C(CH3)3 NaNH2 CI- CH3 liq NH3 (-33 °C)

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Q: What is the molecular formula of Alkane, Alkene and Alkyne if n=4?

A: The Molecular formula of Alkane (n = 4) is C4H10.

Q: Question 5 Which molecule contains a Csp-Csp bond? Me Me O C O B O A Question 6 Which is the best…

A: If lone pair of oxygen or nitrogen are in conjugation then they have sp2 hybridization

Q: Predict the major product of the following reaction. EINH, O cis O syn O trans O anti

A: The bromines always add to opposite faces of the double bond (“anti addition”). Answer- anti

Q: Solid CO2 (0.44 mol) is reacted with CH3MGB (0.28 mol) in ether solvent. The product of the reaction…

A: Grignard reagent react with CO2 and H+ and formed Acid.

Q: 1. The first order rate constant for the decomposition of N205, according to the reaction: 2 N2O5(g)…

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Q: Molecular equation: HC,H3O2 (aq) + NaOH(aq) NaC2H302 (aq) + H20q) Complete ionic equation: Net ionic…

A: Ionic equation: It is a chemical equation in which ionic compounds that can dissociate are expressed…

Q: For the reaction 2502(g) + 02(g)2S03(g) AG° = -132.2 kJ and AS° = -187.9 J/K at 349 K and 1 atm. The…

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Q: solve question Q9) After adding precise amount of HCI to antacid tablet, the contents of the flask…

A: #Q.9: The main constituent in an antacid is sodium bicarbonate, NaHCO3.

Q: a. m-chloroethylbenzene I.CH.CCI AICI, ZaHg) H,NNH, or HCL, A HO, A CH CH,CH, CH, 2 HO or H Pd/C CI…

A: We have find out mechanism for both reactions of a and b.

Q: HCIO, Mg(OH)2 HBr HNO, CHA NaCl HF Ba(OH)2 LIOH KOH Arhenius acid Arhenius base Neither

A: Arrhenius acid are acid which give H+ when dissolved in water. Whereas Arrhenius base are base which…

Q: Draw the product of the reaction of cyclohexene with KMNO4 and NaOH at low temperature.

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Q: 3) The correct reading of the given graduated cylinder including the uncertainty is   a) 5.4 201…

A: 2) Beaker , it is not calibrated to measure volume accurately 3) Correct option is (d) 5.5 ± 0.1 ,…

Q: Both silver(I) chloride and silver(I) bromide are slightly soluble salts, with Ksp values at 25°C of…

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Q: OH フ Br -> H.

A: To get target molecule, the following reactions will involve 1. oxidation 2. Bromination of alpha…

Q: Calculate AS° for the following reactions, using standard entropy values from the table below. a.…

A: Given :-  NH4Cl(s) → NH3(g) + HCl(g)  Species         S° J/(mol-K)  NH4Cl(s)         94.86 NH3(g)…

Q: Give a clear handwritten answer...

A: The energy difference between the products and reactants is known as the energy change of a…

Q: In the parallel universe, the thermodynamic data are different but the thermodynamic law are the…

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Q: A solution of hydrochloric acid is mixed with an equal volume solution of barium hydroxide. When pH…

A: The Concentration of Barium hydroxide solution = 0.25 M

Q: di ud all resanance Sructures, underline hs best cantributor Original CH2 -CH3 CH3 CH3 more the pi…

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Q: Hatsume Mei wanted to maintain the pH of a certain solution within a specified range. What should…

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Q: 24. A 1.500 g sample of iron ore, labeled A, was processed accordingly to give 0.5215 g of pure…

A: First of all we have to find mole of Fe from the mole of Fe2O3. From that we will get mass of Fe.…

Q: Compare the two complex ions formed with cobalt: 750 | 400 Red Violet 630 430 Co(H20)62* is ruby-red…

A: Co(H2O)62+ is ruby-red and Co(X)62+ is blue.

Q: tng with sodium azide as your source of nitrogen and using any other reagents of your choice, show…

A: ->NaN3 can acts as nucleophile and can give nucleophilic substitution reaction. ->Reducing…

Q: What is the %NaCl in the sample? (A) 74.22% B) 64.72% (c) 25.78% D) 23.72%

A: Here we are required to find the percentage of NaCl present in the sample Molar mass of…

Q: I. Place the hypothetical elements below in their respective places in the periodic table based on…

A: We would use use period number and group number to place the given elements in their respective…

Q: Jon 24 The colour exhibited by Bromo cresol indicator in acidic and basic medium is

A: Indicator have different colour in acidic and basic medium

Q: If you dilute a buffer solution, what would you expect to happen to the pH?   Increase   Decrease

A: pH is defined as negative logarithm of hydrogen ions present in solution.

Q: of the You will find it useful to keep in mind that NIl, sa weak base. O cide O an LI mel of HI is…

A: Salt of strong acid and weak base is acidic and strong base and weak acid is basic

Q: What is the Le Chatelier's Principle? How is it applied in reversible reactions?

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Q: How many grams of Mg3(PO4)2 are needed to make 3.000 L of a 2.500 M solution ?  The GFW for…

A: Formula used: Mole = weight of compound/ Molar mass  Molarity = no of mole / volume in L  So no of…

Q: In the analysis of 0.8972 g of an impure Cl- sample (35.45 g/mol), 1.399 g of AgCl (143.32 g/mol)…

A: 1) Correct option (b) 0.3460g 2) Correct option (b) 38.57%

Q: In the analysis of 0.8972 g of an impure Cl- sample (35.45 g/mol), 1.399 g of AgCl (143.32 g/mol)…

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Q: A 0.5000 g sample containing NaCl (58.44 g/mol), BaCl2 (208.23 g/mol), and 11.56% by mass of…

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Q: A 50.00 ml of 0.0275 M HCl solution was titrated with 0.1500 M NaOH. Calculate the pH of the analyte…

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Q: 2) A 30.00 mL sample of an unknown H3PO4 solution is titrated with a 0.100 M Ba(OH)2 solution. The…

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Q: A) How many grams of Mgl, is present in a 0.4745 g sample that is 53.21% Mgl2 (278.11 g/mol)? B)…

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Q: H3C. NH,CI/NaCN HCI/H2O/Heat H3C. NH3 CH3 CH3 но

A: Here we have to write mechanism of the following multistep reactions.

Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn Zn" (0.50 M)I u" (0.10…

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Q: 18) In one of your experiments, you used a Grignard reaction to make a carboxylic acid. Br 1) Mg 2)…

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Q: 24 This was used to determine the characteristics of the particles in a cathode ray beam and…

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Q: Equation 1. Use the calculation of E° to determine which of the following reaction is spontaneous…

A: ∆G°<0 => spontaneous ∆G°> 0 => non-spontaneous ∆G° = -nFE°cell E°cell = E°cathode…

Q: Describe how temperature change, both positive and negative, is a determinant of heat.

A: To describe: How temperature change, both positive and negative, is a determinant of heat.

Q: Does the “gas” of freely moving electrons in a metal include all the electrons present? If not,…

A: The flow of free electrons in a material is called an electric current.

Q: Write the cell notation for an electrochemical cell consisting of an anode where H2 (g) is oxidized…

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Q: a. If 0.405 mol ethane (C2H6) and 29.4 g oxygen react, how many moles of water will be formed? 2…

A: Given reaction is  2 C2H6 (g)  +  7 O2(g) --> 4 CO2(g) + 6 H2O(g) 2 mol.              7 mol.…

Q: Select ALL that are always TRUE for a spontaneous process. AG 0 and AS 0

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Provide a reaction mechanism for a reaction between 1-octanol and acetyl chloride using H2O.

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Q: Calculate cell voltages under the following conditions at 25°C: a) Zn zn" (0.50 M)| Cư* (0.10 M) Cu…

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Q: 1.1 Fill in the missing (correct) words only: (a) In general, as behavior increases. (b) For an…

A: We have find out fill in blanks. Note -As per our company guidelines we are supposed to answer only…