What is the bond order in LiF? A. 0 B. 1 C. 2 D. 3 E. 4

Q: MnO, + Fe+2 + H+ → Mn++ 4 + Fe3+ + H20

A: Answer: There are two methods to balance a redox reaction: 1. Ion-electron method 2. oxidation numbe...

Q: „CH3

A: Resonance structures  are sets of Lewis structures that describe  the delocalization of electrons in...

Q: B. Give the IUPAC name of the following: 6 CH, CH,- CH CH, CH H,C CH CH,-CH, ÇH-CH, H,C-CH,-CH,- CH-...

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Q: Write the balanced chemical equations representing the following reactions. Identify the (a) type of...

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Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 94.0L to a volume of 88.0L, wh...

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Q: Calculate the number of nitrogen atoms in a 90.0 g sample of hydrazine (N,H,). Be sure your answer h...

A: The number of moles is calculated using following equation: number of moles=given mass molar mass ma...

Q: Calculate the molar concentration of 50.0kg KNO3 dissolved in 1.50 liters of solution A. 1.330 M B. ...

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Q: Choose all the correct names.  There may be more than one.     2,5-dimethyl-3-hexyne     4,4-dimet...

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Q: Part A The pH of a solution is the negative logarithm of the molar concentration of hydronium ion, t...

A: Solution                         Given that Assuming each solution to be 0.10 M , rank the followi...

Q: Given the following equation: 2 KCIO3 → 2 KCI +3 02 How many grams of O2 are produced when 56.00 gra...

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Q: Determine the amount of Na2SO4 produced if you start with 100. g of each reactant (NaCl and SO2). 4 ...

A: Given data, mass of NaCl = 100.0 g , molar mass=58.45 g mol-1 mass of SO2=100.0 g molar mass =64 g m...

Q: 3. For the reaction 2NO (g) +2 H2↔ 2 H2O (g) + N2 (g) a. Write the equilibrium expression for the re...

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Q: A mixture contains 0.400 mol of gas A, 0.500 mol of gas B, and 0.120 mol of gas C. What is the total...

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Q: Estimate the chemical shift of each of the 'H nuclei (except He) in the product molecules using empi...

A: H1 NMR  SPECTROSCOPIC  ANALYSIS.

Q: e mass

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: 2-ethyl-3-hexyne 4-chloro-2-pentyne 4-heptyne QUESTION 2 In the addition of hydrogen bromide to alky...

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Q: III. In each of the given compounds, identify the protons that are chemically equivalent by encircli...

A: We have to tell which protons are chemically equivalent. If protons have the same relations and are ...

Q: Arrange the following aqueous solutions, all at 25°C, in order of decreasing acidity. Rank from most...

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Q: density

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Q: QUESTION 12 Which of the following reactions are correct? There may be more than one correct answer ...

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Q: A mixture of xenon and argon gas is expanded from a volume of 19.0L to a volume of 39.0L, while the ...

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Q: faster than it did at 335 K? 382 K. T = Incorrect

A: Given initial temperature is 335k

Q: The freezing point of pure camphor is 178.4°C, and its molal freezing-point constant, Kf, is 40.0°C/...

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Q: Consider the following reaction. C3H8 +5 02 3 CO2 +4 H20 Identify what main category of reaction it ...

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Q: Data and Observations Percent phenol in liquefied phenol: 91% Weight of product: 0.76g Melting point...

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Q: Draw the (pericyclic) reaction (reaction 1), including all mechanistic steps, that lead from the sta...

A: To draw the mechanistic steps of reaction 1, show all isomers that can be formed and determine the c...

Q: 2. Apply Q test at 95% confidence level for the following set of data on percent copper of a certain...

A: Given Value: 70.65, 70.63, 70.64, 70.21  

Q: Study the chemical equations that show how each substance behaves when dissolved in water. Then clas...

A: According to Bronsted- Lowry concept of acid and base , acid is the substance that loose H+ where ba...

Q: The World Health Organization (WHO) recommends us to limit "free sugar" intake to no more than 5 % o...

A: Given, Total calories intake of an individual in a day = 2000 calories Total free sugar intake as re...

Q: Reaction conditions are 400 K and 2 bar Determine the equilibrium constant K for this reaction at 4...

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Q: Assuming that the yield of your amidation reaction was 100%, how many mole equivalents of diethylami...

A: In chemical synthesis, the combination of suitable reactants under the specified conditions of tempe...

Q: OH CH2OH

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Q: Calculate the pH of a 0.317 M solution of NaNO2. The ionization constant, ?a, for the acid, HNO2, is...

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 506.0 g sample ...

A: Given  Mass (m)= 506.0 g  Initial temperature (Ti) = -2.4 °C Final temperature (Tf) = 21.6 °C Heat n...

Q: Brantley needs to determine if an alcohol is secondary or tertiary. Which reagent should she use? ch...

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

Q: QUESTION 3 Use Hammond's postulate to determine which alkene in each pair would be expected to form ...

A: Hammond's postulate suggests that the stability of carbocation reactive intermediate has a direct ef...

Q: Determine the point group of the following molecules, identify the symmetry operations present,

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Q: A solution is prepared by dissolving 825mg of Disodium phosphate (Na2HPO4) with a density of 1.7 g/c...

A: Mass of disodium phosphate = 825 mg = 0.825 g  Volume = 450 mL = 450 cm3 (1mL = 1cm3)  Density = 1.7...

Q: Mailea determined the pH of acetic acid (a.a.) and benzoic acid (b.a) by using pH paper. According t...

A: The pH of a solution can be determined by using the pH paper. The change in color of pH paper indica...

Q: O Na +H2O HO. + NaOH The reaction above can be described as O hydrolysis of an ester neutralization ...

A: In the given reaction carboxylic acid reacts with sodium hydroxide to form sodium carboxylate and wa...

Q: 3.2 L of gas is at a pressure of 5.5 atm and a temperature of 53.0°C. What will be the temperature o...

A: Initial Volume, V1 = 3.2 L Final Volume, V2 = 2.6 L Initial pressure, P1 = 5.5 atm Final Pressure, P...

Q: Which of the following are reverse chemical processes of one another? ionization and saponification ...

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Q: The rate of chemical reaction is affected or influenced by several factors. SATA *   choose 5   Temp...

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Q: Classify each of the following as being characteristic of effusion or diffusion. A. The mixing of tw...

A: Diffusion starts when gases dispersed throughout a container. Effusion occur when a gas passes throu...

Q: Question 5

A: The functional group is a key constituent that furnishes the characteristic chemical reaction to the...

Q: Relate boiling point to molar heat of vaporization.

A: Given, The two terms which have to relate each other are boiling point and molar heat of vaporizatio...

Q: Balancing using only oxidation number method. Please show complete steps and solution. Don’t skip th...

A: Balancing the redo reaction by oxidation number method.,  

Q: A chemist measures the amount of hydrogen gas produced during an experiment. She finds that 90.8 g o...

A: Given :- mass of H2 gas = 90.8 g  To be calculated :- no. of moles of H2

Q: From pyridine and any other organic or inorganic reagent synthesize the following molecule

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Q: The DO of a water sample used in a steel industry was tested by Winkler’s method. The following titr...

A: A question based on introduction to chemistry that is to be accomplished.