Choose the INCORRECT name formula combination. CaH2 calcium hydroxide AICI3 aluminum chloride Cu3(PO4)2 copper(II) phosphate HCIO hypochlorous acid SIO2 silicon dioxide

Q: 9. A solution with a pOH of 4.65 at 25°C has a pH of .

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Q: white precipitate forms. What are the cations that may be present in the precipitate? a) Addition of…

A: Group I cations precipitate on addition of aq. HCl. The group I cations form white precipitates. The…

Q: ndicate how the concentration of each species in the chemical equation will change to reestablish…

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Q: In the titration of 10.0 mL of a 0.250 M HI solution with 0.200 M LiOH, what is the pH of the…

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Q: muniwolloi erls ni n 2. Determine all missing formal charges. elv :ö: a. NH3 b. BH3

A: We have to predict the missing formal charges.

Q: When solutions of silver nitrate and potassium chloride are mixed, silver chloride precipitates out…

A: Given, for silver nitrate, molarity = 0.271 M and volume is 1.70 L

Q: (c) You are a chemistry company's latest chemistry recruit and your first job is to prepare 2-…

A: The reactant and product given are,

Q: References) Calculate the maximum wavelength of light capable of removing an electron for a hydrogen…

A: In the given question we have to calculate the maximum wavelength of light of capable of removing…

Q: 8 How many grams of C₂H6 would contain 7.06 × 88 grams 176 grams 44 grams 22 grams 1024 atoms?

A: C2H6 Atomic maa -- carbon (C) = 12 g                               Hydrogen( H)- 1 g Molar mass =…

Q: QUESTION 3 2 SO2(g) ++ 250,(g) + O2(g) is the chemical equation for the decomposition of sulfur…

A: The given equilibrium reaction is as follows: 2SO3g ⇔ 2SO2g + O2g The initial concentration of SO3…

Q: please highlight the correct answer

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: How much heat energy is required to convert 38.0 g of solid ethanol at -114.5 \deg C to gaseous…

A: Given,mass of solid ethanol = 38.0 gInitial temperature = -114.5 oCFinal temperature = 162.4 oC

Q: Part A Determine the number of bonding electrons and the number of nonbonding electrons in the…

A: To find: the number of bonding electrons and the number of nonbonding electrons in the structure of…

Q: please highlight the correct answer

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

Q: A buffer solution made from hydrocyanic acid and potassium cyanide was titrated with hydrochloric…

A: A buffer solution maintains a constant pH upon addition of a small amount of acid or base. They are…

Q: Which of the following species are paramagnetic? Check all that apply. B2 B₂¯ B₂+ Request Answer…

A: An MO diagram can be used to predict the magnetic behavior (paramagnetic/diamagnetic)  and the…

Q: Which of the following is a characteristic property of a complete combustion flame, as compared to…

A: Complete combustion takes place in the presence of a sufficient amount of oxygen while an incomplete…

Q: What functional group is present in this compound? XX O a. Ester O b. Ether O c. Amine What…

A: What functional group present in the given structure---

Q: Which of the following gas samples would have the largest volume, if all samples are at the same…

A: Ideal gas law equation:- PV = nRT Here P is pressure, V is volume, n is no. of moles of gas, R is…

Q: Calculate Zeff for a valence electron in an oxygen atom. Express your answer numerically. ► View…

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Q: Pls answer quickly!

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

Q: 3. During the neutralization of hydrochloric acid, HClag), by sodium carbonate, Na,CO,), a gas is…

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Q: Select the best choice that shows this skeleton equation correctly represented? H,O2 → 0, + H,0 (A)…

A: Given-> 7-> H2O2 ---> O2 + H2O 8->2C7H5(NO2)3(s) --> 7C(s) +7CO(g) + 3N2(g) +5H2O…

Q: 4. Fe²+ and Cr₂0₂² react as follows: 2 Cr³+ + 7H20 6Fe²+ + Cr₂O7²- + 14H* → 6Fe³+ + The equilibrium…

A: • Explanation:- When Fe2+ and Cr2O72- react as follows:- This is a redox equilibrium reaction…

Q: A chemist prepares a solution of nickel(II) chloride (NiCl₂) by measuring out 1.3 × 10² µmol of…

A: The mol of Nicl2 solution is 1.3×10² umolAnd volume is 200 ml.Here we have to convert umol to mmol…

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

Q: Draw the structure(s) of the major product(s) of the following reaction after workup to neutralize…

A: Amine compound react with alkyl halide and take part in substitution reaction. Lone pair on N in…

Q: The ideal gas law may be expressed as: P Calculate the volume of a party balloon fill a pressure of…

A: A collection of chemically inert, randomly moving particles is known as an ideal gas. The only…

Q: 9. If fluorine is added to potassium chloride, which of the following would you expect to be the…

A: Introduction :  Group 17 of the periodic table constitute halogen group i.e chlorine, fluorine…

Q: 2. Read the description of a chemical reaction below and translate it into a properly formatted…

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Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E--- In…

A: Formula to calculate energy E = -Ryn2where Ry  is Ryberg constant Transition of electrons from n2 =…

Q: At a certain temperature, the pH of a neutral solution is 7.56. What is the value of Kw at that…

A: Consider the given information as follows;pH = 7.56

Q: A sheet of aluminum measures 48.5 cm by 22.0 cm. If the volume is 3.00 cm³ what is the thickness of…

A: In dimensional analysis in chemistry, the relations between physical quantities by identifying the…

Q: Draw a structural formula for the major organic product(s) of the reaction shown below. 1. CH3l…

A: Given reaction : Objective : Draw and circle the major organic product.

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

Q: nich element is most reactive with oxygen? View Available Hint(s) O aluminum O argon

A: We can easily solve these questions with the basic knowledge of chemistry such as reactivity scale…

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into…

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Q: Classify the following by the sign of AE for the system. Drag the appropriate items to their…

A: From first law of thermodynamics, ∆E=Q+W When system expands, work is done by the system; and when…

Q: 14. Which statement about hydrocarbons is true? (A) Complete combustion occurs when the oxygen…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 34. Which species can oxidize Ag(s)? Fe³+ and Ni²+ None of the given. and Mg Au³+ and Br2 O O SO42-…

A: Electron is released during the oxidation of Ag(s). The balanced oxidation reaction of Ag(s) is:…

Q: 3. Calculate the mass percent of the solution containing 5.45 g of KCI in 50.0 g of water. 4.…

A: #1) Given that :Mass of NaCl = 5.45 gMass of water = 50.0 gMass of solution = 5.45g + 50.0g = 55.45…

Q: What types of orbital overlap occur in cumulene? Check all that apply. ► View Available Hint(s)…

A: s/sp2 overlap sp/sp overlap sp/sp2 overlap

Q: 5.) The underlined proton in one of the phenols shown below is notably more acidic than the other.…

A: Acidity is defined as the ability of a molecule to release protons.  If a compound  easily donate…

Q: Thermite" reactions have been used for welding metal parts such as railway rails and in metal…

A: Heat absorbed by the surrounding = 227.3 kJ/molSurrounding temperature = 298.15 K