If 16.1 grams of an unknown metal occupy 4.66 cm^3, how many grams of the metal will occupy 11.3 cm^3?

Q: The selectivity coefficient for an ion-selective electrode for K with respect to Nat is reported to…

A: Given: Selectivity coefficient = 0.052 [K+] = 3 X 10-3 M To calculate: Relative error in…

Q: 0 Calculate the number of atoms in a 8.35 x 103 g sample of aluminum. number of atoms: x10 TOOLS…

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Q: Elements A and Q form two compounds. The ratio (mass Q)/(mass A) for compound one is 0.271 and ratio…

A: Given  Elements A and Q form two compounds. The ratio (mass Q)/(mass A) for compound one = 0.271…

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Q: Chemistry Draw the π-molecular orbitals of the cyclopentadienyl radical in terms of increasing…

A: Cyclopentadienyl  C5H5-

Q: please help out with this chemical reaction's balanced equation Erioglaucine SO,Na SO,Na OCI HOM e…

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Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

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Q: culate the interplanar spacing (d) of the two adjacent (111) planes in the figure. (111) b

A: There are four states of matter. Solid is one of the four fundamental states of matter. The…

Q: A student completes their TLC experiment, but can not visualize any spots on their plate under a UV…

A: Given: A student completes their TLC experiment, but can not visualize any spots on their plate…

Q: Stony meteorites are made up of minerals that contain silicates, which are materials made of silicon…

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Q: please show the mathematical workings for the solution

A: To determine the greatest volume, all the volume values will be converted to litres so that they can…

Q: What is diffusibility? Why is it important for us to learn about this when it comes to field of life…

A: Diffusion is a spontaneous process.It ocuur in liquid and gas.Diffusion has an importance in human…

Q: What is a polymer

A: Very large number of molecules means macromolecules.Here macro means large and molecules means…

Q: The formula of the compound is C H

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Q: which of the following represents the greatest volume present 3.34dm3 3412ml 9213cm3 22.9L…

A: Unit conversion means convert one form of unit into another unit. Conversion of unit is the…

Q: The concentration this concentration of Tetrachloroethylene in water is 3 mg/L. Express in mol/1,…

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Q: A hydrate initially weighs 5.821 grams and is heated. After heating it weighs 3.331 grams. Assuming…

A: •Here given weight of hydrate initially :-             W1 =5.821 gm  •Weight after heating:-…

Q: An electron occupies the d-orbital when /= Оо O 1 O 3 O 2

A: There are 4 types of quantum numbers-  1- principal quantum number (n) 2- azimuthal quntum number…

Q: 21. Two different brands of grape juice have the following ingredients: Juice A: INGREDIENTS: GRAPE…

A: Introduction: Different ingredients have different molecular weights. The molecular weights are…

Q: A cube of solid benzene (C6H6; M = 78.11 g/mol) at its melting point and weighing 8.90 g is placed…

A: Given data is Molar mass of  benzene 78.11 g/mol Mass of benzene placed in water =8.90 g…

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: Calculate the partial pressure (Pa) of CO2 in a mixture that contains 45% wt CO2, 35% wt CO and 20%…

A: Given -> wt% of CO2 = 45%  wt% of CO = 35%  wt% of O2 = 20%  T = 100°C  P = 1.5 atm

Q: Which is the stereochemical relationship between this pair of molecules? но сH3 H H3C Br CH₂Br CH₂OH…

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Q: The melting point of pure benzene is 278.70K and Kf 4.90K/m. When 2.10g of an unknown solute is…

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Q: Draw a cooling curve for a sample of steam that cools from 110oC to -10oC. Indicate the segment of…

A: In this question, we have to Draw a cooling curve for a sample of steam that cools from 110°C to…

Q: 2. Which of followings represents a hybrid orbital?

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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: Histidine(His) is an amino acid with a side group(=NH+) whose pKa = 6.0  Since the initial pH = pKa,…

Q: Calculate the number of formula units of calcium phosphate produced when 19.50 grams of calcium…

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

A: The molecular geometry of H2S is bent. In molecular geometry only bond pairs are considered. The…

Q: H HHH C H. H H H H

A: Let us start it with knowing that, what type of strains can be there?  Tortional strain and steric…

Q: A 44.00 mL mixture containing 0.0748 M Mn²+ and 0.0748 M Pb²+ is titrated with 0.0881 M K₂S…

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

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Q: Environmental engineers and scientists have reported that ozone depletion is a real problem. List…

A: Ozone layer absorb harmful UV rays coming from the sun and save life of Human from its negative…

Q: HO Molecules with a plane of symmetry between the chiral centers are achiral and meso. HO OH…

A: Answer: Stereoisomers those contain some symmetry element are called as meso compound.

Q: Use Le Châtelier's principle to explain why lowering the temperature lowers the vapor pressure of a…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: 13.5 g of nonvolatile solute (79.1 g/mol) is added to 229.9 g of solvent (35.70 g/mol) at 23ºC to…

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Q: Write down the chemical structure of tetrachloroethylene. What type of organic chemical is this…

A: ni

Q: A. B. C. D. CIO + H₂O+2e →CI¯ +20H™ CIO+20H → CF¯¯ +2€¯ + H₂O CIO + H₂O →CI +2e™ +20H™ CIO+20H¯¯ +2e…

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Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: Answer: In this question we have to calculate the average atomic mass of Ru with the help of…

Q: If you dissolve 450mg glucose (formula weight: 180.16 g/mole) in 49.5mL of water (all answers must…

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Q: what is the essentiality of carbon ? why  is it diverse, how does its diversity affect the global…

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

Q: 3. Using the data at right: a. Calculate the absorbance of each sample. You will need to express the…

A: We need to calculate the absorbance for each standard concentration and then plot the absorbance vs…

Q: Draw the structures of Ferrocene, mono acetylated ferrocene, diacetylated ferrocene and order them…

A: In this question, we have to arrange the given compounds from most polar to least Polar and also…

Q: (PROTEIN) Give the general structure of amino acid.

A: In this question we have to explain about the general structure of amino acids like what type of…

Q: Determine the functional groups of the following

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Q: 4. Provide a three-dimensional representation for the lowest energy conformer of 1 and 2. HO Me 1 Me…

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Q: calculate and present at the correct significant digits: 76.32 - 34.9 537 +3.59 4.5 x 108 can…

A: Given expressions are  1) 76.32 - 34.9 2) 537 +3.59 3) 4.5 x 108 We need to calculate and express…

Q: For Bohr's planetary model of the Hydrogren atom, what is the him in which a Hydrogen atom will…

A: Bohr atomic model was given by Bohr scientist and it was the only atomic model which was basically…

Q: A solution contains 0.865 M iron (III) oxide. What is the concentration of the iron ion? Assume full…

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Q: STARTING AMOUNT On average, a drop of water has a volume of 62.1 microllers What is this volume in…

A: In this question, we have to convert the given volume of one drop of water from microliters to…