What is fomed in the reaction of metal and oxygen gas? a. basic oxide b. acidic oxide C. acid d. alkali

Q: Which of the following is NOT one of the elements important for life? (MARK ALL THAT APPLY) oxygen…

A: The six element necessary to all loving organism is Carbon , Hydrogen , Nitrogen, Oxygen,…

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Q: 20KJ In a certain photodissociation, 4.19 × 10 of energy is absorbed. If 2 = 450. nm, many photons…

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Q: Select the number of UNIQUE Proton and Carbon NMR signals you would expect from the following…

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Q: 10. Which of the following reaction sequences will accomplish the transformation below? (A) (B) (C)…

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A: From given information it is clear that 1 gram of NNED is mixed with 1 L of water. Then, 0.2 g of…

Q: NaOt-Bu Choose the correct product for the reaction shown.

A: t-BuO-Na is strong base which will abstract acidic hydrogen than it will attack at carbonyl group of…

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A: The volume of 12 M HCl needed to prepare 0.3 liters of 2.4 M HCl is calculated as shown below where…

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Q: Liquid hexane (CH, 3(CH,) CH,) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide…

A: The reaction taking place can be written as (C6H14 = CH3(CH2)4CH3 = hexane), => C6H14 + O2…

Q: It has the wrong number of electrons in the first energy level? It has the incorrect number of…

A: Atomic number of calcium = 20

Q: What is the electron configuration of Zr? * 1s 2s 2p 3s 3p 4s² 3d ¹0 4p5 5s² 4d² O A 1s² 3s²3 3d20…

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Q: Rank the following from smallest (1) to largest (6) mitochondria enzyme eukaryotic cell…

A: To rank the following from smallest to largest. mitochondria -  enzyme -  eukaryotic cell -…

Q: You are making 100 mL of a 0.66M phosphoric acid buffer with a pH of 7.0. What is the concentration…

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Q: The Lewis Dot Structure rule states that S=N-A. Recall that N represents the TOTAL number of valence…

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Q: Most of the coal available in the United States is bituminous or "soft" coal, which contains as much…

A: With the data given  We are discussing factors affecting rate of reaction based on temperature and…

Q: Based on their positions in the periodic table, which of the following bonds is the most polar? A) C…

A: Polarity of bonds in terms of electronegativity of the atoms bonded together is given by…

Q: 31. The empirical formula of C&H1206 is b. CH20 a. CHO c. C3H20 d. CHO2 32. What is the molecular…

A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: A chemical bond involving carbon and hydrogen (C-H) is present in many biological the bond could be…

A: We are given that a chemical bond is involved between Carbon and Hydrogen which is present in many…

Q: The discharge reaction for a zinc-air battery can be represented as: 2Zn(s) + O₂(g) + H₂O(l)→→→…

A: According to faraday law mass of elements accumulated at electrode is directly proportional to…

Q: Multiple Choice 1. The symbol for standard enthalpy change for a reaction is a. H. b. AH. c. ΔΗ. d.…

A: Heat can be defined as transfer of energy which takes place between two objects possessing different…

Q: The following structural formual is representative of which functional group? -N hydroxyl carbonyl…

A: Different functional groups present in compounds: Aldehyde group  (R-CHO) Carboxylic group (R-COOH)…

Q: Consider the following data on some weak acids and weak bases: name nitrous acid acid hydrocyanic…

A: Salts of strong acid and strong bases are neutral and have pH equal to 7  Salts of strong acids and…

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A: The expression for dilution (d) in terms of the ratio of volumes is determined as follows:

Q: 14) Identify the reagents that yoo uoold cse accomp lish the following traneformations. a) NagCrs…

A: The given reaction involves the oxidation of alcohol Into acid group with the help of oxidising…

Q: A buffer solution of acetic acid and sodium acetate reacts with hydrochloric acid (or sodium…

A: Buffer solution are the aqueous solution of weak acid and its conjugate base or aqueous solution of…

Q: How do the presence or absence of partial charges at the molecular šcálė help explaln a liquiu 3 ADy…

A: The polar compounds have partial positive and negative charges, due to the electronegativity…

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A: The natural log of the given values are provided below. Maximum size (kg) Base Metabolism…

Q: Which compound would be the product of the reaction sequence shown below? MgBr 2. H30*/H20 3. РСС 4.…

A: RMgBr is a grignard reagent and it attacks the carbon attached to double bonded Oxygen atom and join…

Q: why water is good at dissolving salts?

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Q: 3) Calculate Kc for the reaction: H₂(g) + Cl2 (g) → 2 HCl(g) using the following 2 information: 1…

A: To calculate the Kc for given reaction, we use the given three reactions with Kc values. For this we…

Q: A student removes 25 mL of 3.0 M NaOH and dilutes it to final volume of 350 mL. What is the…

A: Given :-  initial concentration of solution = 3.0 M  initial volume of solution = 25 mL  final volum…

Q: Given the following reaction at equilibrium at 300.0 K: NH4HS (s) NH3 (g) + H2S (g) = If pNH3 = pH2S…

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Q: Acid name acetic acid dihydrogen citrate ion butanoic aicd propanoic acid pyridinium ion carbonic…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…

Q: How many moles of magnesium chloride are needed with 15 moles of aluminum? * 3MGCI2 + 2Al - 3Mg +…

A: Given: Moles of Al = 15 moles

Q: In a cell, the activation energy needed for a reaction to occur is likely lowered b a localized…

A: Activation energy is the minimum amount of extra energy required by a reacting molecule to get…

Q: 15. A flask is filled with 0.124 moles of A and allowed to react to form B according to the reaction…

A: Solution:      The rate of chemical reaction is defined as the change in concentration of reactants…

Q: The given is the enthalpy of hydrogenation energy diagram for three compounds that each results in…

A: Enthalpy of the hydrogenation is endothermic because more bonds are formed.

Q: How many grams are required to create 350. mL of a 1.42 M NaCl solution?

A: I have find , what amount  NaCl added to make 350ml of solution.  Here use formula of Molarity.…

Q: From the choices below, which would be the chemical formula for…

A: Answer:- This question is answered by using the simple concept of writing the formula of the complex…

Q: Draw the major product of this reaction. Ignore inorganic byproducts. HBr (excess) Q

A: The addition of two or more equivalents of HBr converts alkynes to geminal dihalides through an…

Q: Please predict the products for each of the following reactions. Clearly show the regiochemistry…

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Q: Which chiral compound has two chiral centers? a) CH2-CH-CHO ОН ОН b) CH2-CH-CH2 ОН ОН ОН с)…

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