3. Names of molecular compounds Formula Name CIFS CS₂ PCI Formula Name SF6 N₂0₁ SeF

Q: he thermal decomposition of 1.826 g of a hydrate of MnCl2 produces 1.161 g of anhydrous MnCl2.…

A: Given the mass of hydrate manganese (II) chloride is 1.826 g. The mass of anhydrous manganese (II)…

Q: San igure rules. 1. What would be the frequency of a light wave that has a wavelength of 569 nm? 2.…

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Q: gical figure rules. 1. What would be the frequency of a light wave that has a wavelength of 569 nm?…

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Q: Predict the geometry of the following molecules and ion using the VSEPR model  (d) H2Se, (e) NO2−.

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Q: Iron (II) can be precipitated from neutral solutions by oxidizing it with MnO4": MnO4 (aq) + 3Fe(OH)…

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Q: A student combined 37.2 mL of 1.69 M KMnO4 solution with 16.60 mL of a 0.891 M KMnO4 solution.…

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Q: Calculations: Calculate the concentrations of dichromate and permanganate in the unknown solution?

A: Absorbance is the amount of light absorbed by a solution at a given wavelength. According to…

Q: how many grams of na2so4 are required to make 0.350l of 0.500m na2so4?

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Q: A Chlorine atom has a first ionization energy of 1251.2 kJ/mol. Light of what frequency is required…

A: Given -> First Ionization energy of chlorine atom => 1251.2 KJ/mole = 1251200 J/mole (1kJ=…

Q: 3.0 2.5 2.0 1.5 1.0 0.5 ● ● b a b a bab a b 1 2 3 A. Which is the more polar compound? B. Which is…

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Q: 2. A compound has the following chemical formula; CuAl6(PO4)4(OH)8 4 H₂O. Calculate the mass…

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Q: 2. You are hanging out with your friend Angel, and you decided to warm up some snacks in the…

A: A. Microwave is a non-ionising wave which moves the atoms of food molecules but dose not remove the…

Q: AgNO3 (aq) + KCI (aq)-AgCl (s) + KNO3 (aq) Write the balanced net ionic equation for the reaction.…

A: Net ionic equation is obtained after canceling the spectator ions from both sides of the reaction.…

Q: (a) What types of intermolecular forces do morphine and heroin each possess? (b) Which compound can…

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Q: For the equilibrium, 2NO(g)+2H₂(g)→→N₂(g)+2H₂O(g), what will happen if it were in a rigid vessel and…

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Q: . A 0.856 g sample of the unknown compound C,Hy was burned in air to give 2.34 g of CO₂ and 1.92 g…

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Q: How many balloons of 4.00-L capacity can be filled with hydrogen at a pressure of 1.00 atm and 27°C…

A: The number of balloons can be calculated the number of moles of gas filled in one balloon and the…

Q: Water exists as molecules. Molecular geometry of water is linear. Water exists as ions (H* and O2-)…

A: Molecule is a group of two or more atoms held together by attractive forces which is called chemical…

Q: 6. What is the frequency of a light source that has a wavelength of 620 nm? What is the energy this…

A: First we would convert wavelength from nm to m . Then using relation between frequency and…

Q: One of the IRs below represents a pure alcohol, amine, or ketone, and the other is a mixture of two…

A: IR spectroscopy is an analysis technique to find the different functional groups present in the…

Q: a. Account for this fact: Although methanol (CH3OH) (bp, 64.7 °C) has a higher molar mass than water…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: Complex or Compound Name Metal Metal d Charge electrons Molecular Geometry Obeys 18- electron rule?

A: Coordination chemistry is branch of chemistry in which we deal with coordination compound.…

Q: I. II. Objectives Table 1. ● Data sheet Specific Heat of Water, J/g-°C Mass of Aluminum, g Mass of…

A: Given:

Q: Give the proper formulas for the following

A: To solve this problem we have to write the formula of the given compound . The formula of the…

Q: Problem 3.18 More Practice: Problem 3.19 (a) At which sites can C hydrogen bond to another molecule…

A: Hydrogen bonding :- It is a type of intermolecular force and it is strongest intermolecular force.…

Q: for each of the molecules below, indicate the pH range where the molecule would be ionized. H As In…

A: The ph range depends upon the    group present  in the molecule .

Q: Look up Boron (Z=5) in the periodic table and predict how many covalent bonds it is likely to form.

A: Boron, Z= 5

Q: Cr(H2O)5Br]2+

A: Coordination chemistry is branch of chemistry in which we deal with coordination compound.…

Q: The photo fixer requires 1 quart of Part B to each 2 ½-galIon cube container of Part A chemistry.…

A: Given: Part A: 2 1/2 gallon  Part B : 1 quart To find: Ratio of part A to Part B

Q: ofh too mees us faranos 240+ 200+ 160+ 120- KND CuSO, SH,0 10 20 30 40 50 60 70 80 90 100…

A: As per guidelines I am answering all questions of 1st part..... The explanation is given below-

Q: Iron oxide, Fe₂O3, can be reduced back to iron metal, Fe, through a reaction with carbon. Fe2O3+3C…

A: Molar concentration is measure of concentration of a chemical species, in particular of a solute in…

Q: W MA

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Q: 2. The following questions apply to molecules X and Y. a. Determine the hybridisation of all atoms…

A: Hybridization: When more than one atomic orbital will mix then it will form a different kind of…

Q: When two gases are mixed, the pressure of the mixture is: O given by Gay-Lussac's Law of Combining…

A: Matter have generally three phase, i)Solid state   ii). Liquid State iii) Gas state Gas : Gas is the…

Q: Calculations for Temperature and Phase Change Worksheet The heat of fusion of ice is 79.7 cal/g. The…

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Q: 3. A 0.3535 g sample of KHP requires 19.27 mL of NaOH to reach the end point. What is the…

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Q: Find the empirical formula for myristic acid. Express your answer as a chemical formula. Express…

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Q: How many grams of calcium hydride are needed to form 4.650 gg of hydrogen gas?

A: Given mass of hydrogen gas= 4.650 gram To find =  mass of calcium hydride needed to produce required…

Q: Write Lewis structures for the following molecules and ions:   (a) NCl3, (b) OCS, (c) H2O2

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Q: Calculate the density of CO₂ gas (MM = 44.01) at 27°C and 0.50 atm pressure.

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Q: Part A According to band theory, the element (in the first transition series) having all of its…

A: Composite band is six (4s*3d*) 1 from 4s and 5 from 3d.

Q: (5 A new element, element Jn, is discovered on a separate planet. The energy requires to ionize one…

A: 5.)  First we would calculate energy in J/mol using the conversion factor between kJ and J . Then…

Q: np of methanol and 1-propanol are 1.331 and 1.387 respectively. Calculate the mole percentage of…

A: Mole of methanol = 1.331 mole  Mole of 1-propanol = 1.387 mole

Q: A student ran the following reaction in the laboratory at 541 K: COC12 (g) CO(g) + Cl₂ (9) When she…

A: we have to calculate the equilibrium constant Kc

Q: Classify each OH group and halogen in dexamethasone, a synthetic steroid, as 1°, 2°, or 3º. and done…

A: Dexamathasone has three -OH groups.and one halogen in its structure.We have to classify each OH…

Q: Write Lewis structures for the following molecules and ions: (d) CH3COO−, (e) CN−, (f) CH3CH2NH3+.

A: Lewis structures for given ions are as follows,

Q: What would the name of this molecule be

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Q: The H-bonds present in water are the bonds present between H and O of the same molecule between H…

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Q: Draw energy level diagrams and electron configurations for the following: Atoms: a. Strontium atom…

A: Here we have to write the energy level electron configuration diagram of the following given atoms.

Q: Calculate the volume or weight of each to make a solution. Given: 10 ml of 0.1% quinine sulfate.

A: The concentration of a solute in a solution in w/v percentage is defined as the amount of solute…