Write the formulas for the following compounds: 11. Sodium oxide 12.Calcium sulfide 14. Magnesium bromide 17. Cobalt (II) sulfide 1 15. Iron (II) sulfide 18. Iron (III) sulfide 13. Copper (II) chloride 16. Calcium phosphide 19. Calcium phosphate

Q: What quantity in moles of precipitate will be formed when 80.0 mL of 2.00 M Nal is reacted with…

A: To solve this problem we have to calculate the mole of precipitate formed  And know about actual and…

Q: The cyclic form of this sugar would be A) alpha-anomer as the -CH2OH and the hemiacetal -OH are…

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Q: Argon is enclosed in a 4.00 L rigid vessel at 0.950 atm and 20 °C Calculate the volume of oxygen…

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Q: Sulfur dioxide is a colorless gas with a strong odor that is produced when fuels containing sulfur…

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Q: I have a solution that is composed of water and ethanol. The density of the solution is 0.964 g/mL…

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Q: Sodium bicarbonate gives solutions that are slightly alkaline (approximately pH 8.3), and similar…

A: Here we have to determine the pH of 0.26M Sodium carbonate solution.

Q: SCOA SCOA SCOA + COASH

A: First of all base can abstract most acidic hydrogen and form nucleophile which can give nucleophilic…

Q: 1. Explain what happens when molten sodium chloride is electrolyzed. 2. Explain the difference…

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Q: Calculate the volume of 1.000 kg of mercury when it is subjected to 100 atm at 850 °C. The van der…

A: Taking mercury vapor as real gas we can easily calculate its volume using Vander waals equation as…

Q: Aluminum reacts with Cl₂ to form AICI3. If you have 0.712 mol of Al, what amount (mol) of Cl₂ is…

A: The unbalanced chemical equation is: Al + Cl2 → AlCl3  Amount of Al initially taken = 0.712 mol…

Q: Provide the IUPAC name for the condensed structural formula shown here. H₂C- CH₂ H₂C CH CH₂ CH₂.…

A: We will first give the number of the longest carbon chain. but we need to keep in mind that the…

Q: C₂H3O2/HC₂H3O2 H₂SO3/HSO, NH/NH3 H₂O+/OH- All of the above are conjugate acid-base pairs. рап

A: Answer: Acid is a compound that can donate H+ ion in the solution and specie that forms after the…

Q: During the electrolysis of molten aluminum chloride in an electrolytic cell, 5.40 g of aluminum is…

A: Mass of Al = 5.40 g

Q: Suppose a current of 890. mA flows through a copper wire for 18.0 minutes. Calculate how many moles…

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Q: which of the following is true

A: We have to choose the correct option. Since, a solution is acidic when [H3O+]>[OH-]

Q: The IR spectrum of compound X (C8H15OCl) shows an absorption at 1800cm-1. Which functional groups…

A: Molecular formula C8H15OCl

Q: Would the calculated value of the molarity of the NaOH solution be too high or too low or unchanged…

A: We need to find the effect of water on NaOH molarity. The student is weighed a flask into which the…

Q: A 1.00 mol sample of water vapour is enclosed in a rigid container equipped with a 9.97 Ω electric…

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Q: 4. A 2.50 L volume of hydrogen measured at -196 is warmed to 100. Calculate the volume of the gas at…

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Q: How are the electrodes cleaned? with HCI, dip the electrode in and swirl around until the solution…

A: The question is about cleaning an electrod.

Q: 1) 11) Match this condensed formula, CH₂(CH₂)CO(CH₂)₂CH₂, with the correct skeletal drawing. III)…

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Q: MISSED THIS? Watch KCV: The Rate Law for a Chemical Reaction, IWE: Determining the Order and Rate…

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Q: Ascorbic acid (vitamin C) is a diprotic acid, H₂CH₂O6. Calculate [H*], pH, and [C₂H₂O6²-] in a 0.34…

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Q: I) qk H. H III) jk H H Choose the structure that has the formal charge correctly assigned. II) zk H…

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Q: Is this reaction going via Sn1, Sn2, E1 or E2 mechanism - explain?

A: For given reaction OH— is substituted by Cl—  This indicates reaction is nucleophilic reaction (Sn)…

Q: Which of the following substances is least soluble in water? A) HOCH2CH2OH B) HOCH2CH(OH)CH2OH C)…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound.

Q: Titanium (Φ = 6.94 ×× 10–19 J) and silicon (Φ = 7.77 ×× 10–19 J) surfaces are irradiated with UV…

A: Titanium (Φ = 6.94 ×× 10–19 J)  Silicon (Φ = 7.77 ×× 10–19 J) λ = 243 nm = 243 x 10-9 m

Q: Calculate the pH for the titration of 25.00mL of 0.100M acetic acid with 12.50mL of 0.100M NaOH

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Q: One gram of Cd(OH)2(s) is then dispersed in 1.0 L of the solution containing 1 mg/L of Cd2+. Once…

A: Cd(OH)2(s) is a sparingly soluble salt with Ksp = 7.2x10-15  The dissociation equation is:…

Q: Sulfur dioxide is a colorless gas with a strong odor that is produced when fuels containing sulfur…

A: Equilibrium concentration  Kc Equilibrium concentration

Q: TEST I. Analyze and outline the steps necessary to determine the information requested in each of…

A: A decomposition reaction can be defined as a chemical reaction in which one reactant breaks down…

Q: An IR spectrum, a ¹³C NMR spectrum, and a ¹H NMR spectrum were obtained for an unknown structure.…

A: IR spectroscopy is mainly used for to identify the functional group in the molecule. Most of…

Q: Q.) What is the pH of an aqueous solution containing 0.50 M NH3 and 0.45 M NHẠCI? Kb = 1.78 × 10-5…

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Q: What is the purpose that in the reactions of carboxylic acids with alcohol they have an excess of…

A: Answer: Reaction of carboxylic acid with alcohol is called as esterification reaction because this…

Q: When 17.98 g of calcium chloride (CaCl2) is dissolved in 681.87 g of water in a coffee-cup…

A: Given: The mass of CaCl2 dissolved = 17.98 g The mass of water = 681.87 g The initial temperature =…

Q: When a cold 100 g iron bar was placed into a water bath, the temperature of the bath decreased by…

A: Here we are required to heat was transferred to iron bar.

Q: 5. Label the diagram of Captur

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Q: Calculate the volume of 1.000 kg of mercury when it is subjected to 100 atm at 850 °C. The van der…

A: Since gaseous mercury, Hg(g) is not an ideal gas, we have to use van der Waals equation to find the…

Q: Which of the following statement is incorrect? Select all the incorrect statements, wrong choices…

A: Some statements are given, we need to find the incorrect statements among them.  These statements…

Q: A101.6gram sample of an unknown metal at83.0°C was mixed with318.0grams of 20.1°C water in a…

A: Mass of metal = 101.6 g

Q: a) draw the product of this step b) is the alkyl halide the electrophile or the nucleophile

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Q: (Mg=24.31g/mol; O=16.00g/mol) The equation for the reaction of Mg and O₂ is Mg(s) + O2(g) → MgO(s).…

A: The given balanced chemical equation is  Mg (s) + O2 (g) →MgO (s) The mass of magnesium required…

Q: With respect to the CIP rules, assign the groups high or low priority - also what is the overall…

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Q: The reaction of a fluorescent compound A in water was m reaction was first order in compound A, and…

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Q: Ammonia gas can be prepared by the reaction of a metal oxide such as calcium oxide with ammonium…

A: Limiting reactant: As the name suggests limiting reactant is a reactant that is present in a limited…

Q: could someone label each of these for me as either methyl, 1°, 2° or 3°?

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Q: 1. Provide plausible arrow pushing mechanisms for the following reactions. (a) OH ОН ...J Me ê Br Br…

A: to get the product (a); the following reactions takes place (1)One of the most popular sigmatropic…

Q: 3. ). 0. FIND THE NUMBER OF ATOMS OF (CL, C, H and F) OF THE FOLLOWING REFRIGERANTS…

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Q: Determine the mass of 4.64% NaF solution that contains 6.27 g of F". g solution

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Q: which of the following expressions is the correct equilibrium constant expression

A: We have to select the correct expression for equilibrium constant for the given expression