Js your the following function homogeneous 올 (x+y) annur. 21= or not? Prove

Q: This table is all about ions. If you're not told the ionic charge, make it what charge to forms when…

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Q: A: MnO4 (aq) + Fe²+ (aq) → Fe³+ (aq) + Mn²+ (aq) in acidic solution B: CNS (aq) + O₂(g) → CO₂(g) +…

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Q: are most frequently Oxides, Carbides and Nitrides O Composites O Ceramics Elastomers Polymers O…

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Q: which of the following will have the highest melting? a) C8H10 b) CH4 c) Hg d) SiO2 e) C2H5OH

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Q: A solution contains a mixture of pentane and hexane at room temperature. Its vapor pressure is…

A: Answer: This question is based on Raoult's law according to which vapor pressure of system…

Q: the angular momentum the electron number the electron configuration the electron spin

A: There are four types of quantum numbers first is principal Quantum number (n) second is as a angular…

Q: Nomenclature 2.33 All the parts of this problem refer to the alkane having the PA (a) What is the…

A: IUPAC name of the given structure can be figure out by considering IUPAC rules.

Q: The osmotic pressure of 0.010 M solutions of CaCl₂ and urea at 25°C are 0.605 atm and 0.245 atm, re-…

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Q: The potential energy associated with two charged particles is 34 mJ when they are separated by a…

A: We are given:  potential energy of two charged particles at a distance d, is 34 mJ. We need to…

Q: What is the relationship between these two molecules? A. Identical B. constitutional isomers C.…

A: From the given structural representation we can figure out which type of isomers they are.

Q: 6. Good question. A molecule with zero formal charges on all atoms is drawn below. Identify which…

A: Given molecule with zero formal charges on atoms is  We need to identify to which group of the…

Q: Determine the mass, in grams, of 0.585 moles of 1 (1 mol of I has a mass of 126.90 g).

A: The mass of a compound can be determined by the moles of that compound.

Q: CHICHSO 1. NaOCH₂CH₂ CH₂CH₂OH OCH₂CH₂ 2. H₂O* Col1403

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: Naphthalene has a molal freezing point constant of 6.90 ˚C/m and a normal freezing point of 80.20…

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Q: 1. Calculate the total volume of 25 mM NaCitrate, and 25 mM NaPhosphate you will need for both day 1…

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Q: 1. draw the favorable Newman projection 2. Draw the least favorable Newman projection 3. Draw a…

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Q: Which have cis-trans isomers? of the different ways that alkenes can have substituents, which one(s)…

A: Cis trans are the geometrical isomers in which there is double bonded carbon and each carbon have…

Q: and D) have been discovered. These new elements undergo chemical reactions like the one shown below.…

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Q: H-N-H 1 1+ Step 1: Find the Central Atom Central atom is: N Look your line bond structure on page 1.…

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Q: 7) Explain how you would experimentally determine the Eº value of the NAD /NADH redox couple.

A: Redox reaction: The reaction in which oxidation and reduction both happen then it will be considered…

Q: A water sample contains 40 mg Mg2+/L, 46.0 mg Na+/L and 106.5 mg SO42-/L at pH = 7.0 (so [H ++] =…

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Q: Give a clear handwritten answer with explanation....give detailed answer...give clear answer

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Q: III. Using curved arrows, to show the movement of electrons that coverts a Lewis form to a more…

A: •Here two compounds are given with their Lewis structure. •We have to make arrows and convert these…

Q: At 1000 K, a sample of pure NO₂ gas decomposes: 2NO₂(g) 2NO(g) + O₂(g) The equilibrium constant Kp,…

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Q: cess important values if needed for Under certain conditions, the substances nitrogen and oxygen…

A: Given values are,  Mass of Nitrogen= 29.5 g Mass if oxygen = 33.7 g Standard values: Molar Mass of…

Q: How many moles of N are in 0.231 g of N₂O? moles of N: mol N

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Q: QUESTION 2 Estimate the absolute deviation for the following calculation. The numbers in parantheses…

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Q: 8. Three moles of a monoatomic perfect gas are allowed to expand isothermally at 298 K from 0.01 m3…

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Q: A₁ B₂ E = AB₂ Step 1: Find the Central Atom Central atom is: c Look your line bond structure on page…

A: We know electron groups may be single bond, double bond, triple bond and also it includes lone…

Q: Provide IUPAC below

A: IUPAC rule     I) First we have to find the long chain carbon. II) we have to choose more number of…

Q: IV. With a pKa of 1.2, squaric acid (shown below) is unusually acidic for a compound containing only…

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Q: For 1.00 g of a compound of formula C,H₂O, how much CO₂ and H₂O would you expect to be produced on…

A: Given the mass of C7H8O taken for combustion = 1.00 g  Molar mass of C7H8O = 7*(12.01) + 8*(1.0078)…

Q: b. You have 100 mLs of a 2 M histidine solution at pH 6.0, how many ml.s of a 5 M KOH solution must…

A: HaA is taken as Histidine.

Q: How do I calculate the mass of 6.20 x 10^22 tungsten atoms?

A: Given : Number of tungsten atoms = 6.20 x 10^22  Molar mass of tungsten = 183.84 g/mol

Q: Which of these are key factors in a scientific community? O age O nationality O collaboration and…

A: Key factors in a scientific community.

Q: Ⓒ Macmillan Learning How many moles of Al(CN), are in 249 g of the compound? 249 g Al(CN)3 = mol

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Q: Why is sodium hydroxide used to test the solubility of phenol?

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

Q: Atomic analysis has been performed by: O O A mass spectrometer Electrical deflection A laser pointer…

A: Here we have asked that atomic analysis  can be performed by which instrument. We have given four…

Q: 1A2: Define electron pair domain (EPD), count EPDS on building blocks, and use EPD knowledge to…

A: Electron Pair Domain (EPD): EPD is the total number of lone pairs and bond pairs around a particular…

Q: The vapor pressure of water in a 1.00 mol/kg aqueous solution of urea at 20 degrees Celsius is 2.29…

A: This is a problem based on relative lowering of vapour pressure. The solution is given below.

Q: What is one disadvantage of using column chromatography?     It is relatively ineffective at…

A: Column chromatography: It is a separation technique that is used to isolate compounds from complex…

Q: I would like to you help me with my homework because I struggled with step 6. Can you help me with…

A: Central S atom is surrounded by two bonding and one non-bonding electron group. Thus, central atom…

Q: II. Please expand each of the following bond-line formulas to the corresponding standard Lewis…

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Q: b. Give the % Cu and % Zn for each type of penny. % Cu % Zn pre '82 penny post '82 penny

A: We are to discuss the chemical composition of a penny in pre '82 and post '82 period.  A penny is an…

Q: Identify the oxidizing and reducing agent of the given equation: Answers should be the symbol of the…

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Q: V. Please give the IUPAC names for the following compounds 1.

A: IUPAC Rules for Alkane Nomenclature Find and name the longest continuous carbon chain. Identify…

Q: What is the mass of a cube of iron metal with sides that are 1.50 in in leagth if the density is…

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Q: What are colloids and its properties? Why is it important for us to learn about it?

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Q: Molecule NH3 H₂S CC14 Part II Answer Table and Questions Name of Molecular Shape Bond Angle(s) 110⁰…

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Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 2.0 L…

A: Given Data :