Which of the following statements is true about elements B, Li, and O? Oxygen has the highest ionization energy while lithium has the lowest affinity for electrons. Oxygen has the largest atomic radius. The last electron of all elements occupy the 2p orbital. All elements belong to the second period.

Q: Sodium formate, NaCHO2, can be titrated in neutral solution according to the equation: CHO2- + MnO4-…

A: The balanced chemical equation can be represented as: 3CH2O-+2MnO4-+H2O→3CO2+2MnO2+5OH- Number of…

Q: The following are all accurate Newman projections for compound X looking down the highlighted bond,…

A: Most stable conformation is lowest energy conformation.  Least stable conformation is highest energy…

Q: A.     What can you say about the intermolecular force felt by nitrogen molecules at 273 K and 50…

A: A question based on intermolecular forces that is to be accomplished.

Q: What happens if you don't use gloves and your finger comes in contact with the ninhydrin spray

A: Basically amino acids are  present in our finger ,So ninhydrin will react with amino acids if we…

Q: QUESTION: Calculate the number of unit cells in 0.5 cm^3 of iron solid sample if iron has an atomic…

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Q: 3A2B Reaction of the second order it = [A] 2 15 8 5 10 6 4 Compute t1/2 k / 20 10 k, and t at…

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: •Here an Lewis symbol of an element is given and we have to tell about the element which is…

Q: lassify each compound as ionic or molecular. CH₂ Mes Ionic So, FC, Answer Bank Molecular

A: Since, Ionic bond formed by donating electron to other. Cation donate electron to anion. Molecular…

Q: Which of the following is the strongest base? 8 8

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Q: What is the wavelength (in nm) of a photon if the energy is 7.41 x 10-19 J? (h= 6.626 x 10-34 J•s)

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Q: A student determined the molar mass of an unknown ionic solid by the method used in this experiment.…

A: Freezing point depression is a colligative property and it is calculated by the following formula.…

Q: A compound, NaClOx, where x is unknown, was found experimentally to contain 29.0 % of chlorine by…

A: Given :  1.Given compound is NaClOx  2. %of chlorine by mass is 29.0 %  To find : value of x

Q: Angelo knows the amount of a compound in moles. To find the number of molecules in the sample of…

A: Mole is the amount of substance.  1 mole of any substance contains 6.022×1023 species  .1 mole  =…

Q: An ice freezer behind a restaurant has a freon leak, releasing 30.68 g of C₂H₂F3Cl into the air…

A: Freon is a type of gas composed of carbon chlorine and fluorine. It is also called as…

Q: Determine the ionic strength of a minimal growth medium that has the following composition: 0.150 M…

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Q: Perform the given calculation. You must round correctly and report the answer with the proper number…

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Q: Review & Preview Read the passages. Answer the questions using the passage text. Highlight the…

A: The change which involves a change in the physical state of the matter without the change in its…

Q: A gas mixture consists of 272mg of ethane, 173 mg of argon and 398 mg of neon. The partial pressure…

A: Given partial pressure of neon (P) = 9.53 kpa Temperature of gas (T)= 382 k Firstly we calculate…

Q: 3) For molecule 1, the solubility in water at pH 9.2 and 2.2 will be and respectively. COOH O low:…

A: As the Salt formation takes place the Solubility increases whether the medium is acidic or basic .

Q: cellation of units and write all the necessary units in y paper. Box your answers (limita Pure iron…

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Q: What is the difference between covalent bonding and non-covalent interactions?

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Q: J. H₂C H =CH₂2₂ +H* H₂C H CH3 Classify reactions c, d, e, and g as to electrophilic, nucleophilic or…

A: Nucleophile is a species that get attracted toewards positive charge but itself is negatively…

Q: Draw two examples of the compound described below: a. an 8-carbon molecule with secondary alcohol,…

A: Cis-alkene means same groups are on the same side of the double bond. Secondary alcohol means -OH…

Q: Is it possible to have a cluster of paper clips that has a total mass of 3.228 grams and is 100 % of…

A: Is it possible to have a cluster of paper clips that has a total mass of 3.228 grams and is 100 % of…

Q: (¹1) Resive the coufficients of than expension, d, and compression, B, for d= =+(37) pirfut gas. B 3…

A: Alpha and beta can be calculated for perfect gas by differential of ideal gas equation.

Q: Combustion analysisi of a hydrocarbon produces .397g of CO2 and .163g of H20. What is its molecular…

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Q: Construct the orbital diagram of the Fion. Energy 3p 3s 2p 2s 1s DOO 11 000 11 11 11 Answer Bank 1

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: Need the following questions answered The reaction of interest:…

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Q: 7. Light travels at a speed of 3.00 x 10¹0 cm/sec. What is the speed of light in km/hr?

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: Calculate the amount of Grains Per Gallon hardness (show your work) and give the appropriate water…

A: Given,187 ppm36.5 ppmRequired,                   The amount of Grains Per Gallon hardness and the…

Q: For what products is MinuteClinic a substitute?

A: We have to tell that for what products minuteClinic is a substitute .

Q: Keg = enzyme A(aq) The AGO of the reaction is -4.390 kJ mol-¹. Calculate the equilibrium constant…

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Q: The following initial rate data are for the reaction of ICI with hydrogen: 21C1+ H₂ → I2+ 2HCl…

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Q: How many helium atoms in 535kg of helium

A: A question based on atomic structure that is to be accomplished.

Q: Give the IUPAC name of the following compounds a) Na₂S b) ZnCl₂ c) Ba(NO3)2 d) Fe2O3 e) CO

A: IUPAC name of the following inorganic chemicals.

Q: Determine the rate law and the value of k for the following reaction using the data provided:…

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Q: Write the overall chemical equation, the complete ionic equation, and the net ionic equation for the…

A: Given, Reaction of aqueous silver fluoride with aqueous sodium phosphate to give solid silver…

Q: 8. A solution is prepared by dissolving 1.23 g of 2-nitrophenol (FW 139.11) in 0.250 L (pK₂ of…

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Q: IDENTIFY the following types of cheimcal reaction: S + O2 = SO2

A: When two reactant molecules or atoms react with each other and one product obtained then this…

Q: 2. A publication from 1989 gives the following observations for Ar at 300k P (MPa) Um (L Mot') 0.400…

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Q: 1. Calculate the volume of 6.0M NaOH needed to make 0.50 L of 0.15M NaOH. 2. Determine the mass of…

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Q: H H -OH H

A: gauche staggered confirmation have dihedral angle 60 degree and 300 degrees. Anti staggered…

Q: b) State the hybridization of the carbon atom and the number of hybridized orbitals formed in the…

A: Hybridization :- The hypothetical intermixing of atomic orbitals of slightly different energies and…

Q: 5- Deduce the Miller indices for the planes shown below X Y

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Q: Two weak acids, HX and HY, have partition coefficients, Kp = Cet/Caq, of 5 and 50 respectively, and…

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Q: Problems: .Draw two chair forms for each pair of uctures and determine which is more stable: CH₂ CH₂…

A: The chair conformations and relative stability of the two compounds given are described below

Q: Select the correct IUPAC name for the branched chain alkane.

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Q: A student reported the density for ten glass beads as d = 2.507 g / 1.22 mL = 2.054918033 g/mL…

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

A: we have to calculate the freezing point of a solution of biphenyl and naphthalene

Q: 11. Atmospheric pollution such as SO₂ is a problem that has received a lot of attention. While…

A: Given that -  Mass of SO2 gas emitted by Kilauea volcano = 200-300 tones (300 tones maximum in a…