The energy released when 1.08 mol of lead (II) bromide is formed from its elements is?

Q: Here's the Lewis structures for ethanol and water: H H—C- H H *** H H What intermolecular forces…

A: London dispersion force is the intermolecular force of attraction holding molecules togather. In…

Q: ch of the following Fisher projections represent the monosaccharide(s) produced from the hydrolysis…

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Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: Redox reaction: It is a reaction in which transfer of electrons takes place. Reducing agent: The…

Q: drew all possible lewis structures of dinitrogen oxide. which ones do you think contribute most to…

A: This question belong to Chemical Bonding. Dinitrogen oxide (N2O) or Nitrous oxide or dinitrogen…

Q: Phosphorus pentachloride decomposes according to the chemical equation PC1, (g) PC13(g) + Cl₂(g) K =…

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Q: 4 NH3 + 6 NO → 5 N2 + 6 H2O The reaction is carried out with 34.7 g of NH3 and 29.2 g of NO. a.…

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Q: During the experiment, can the crucible and lid be touched with bare hands? (Choose all correct…

A: The concept behind the correct options is the importance of safety and accuracy in laboratory…

Q: A test tube has a stopper on top. Is the system still be able to transmit heat? Why or why not?…

A: A test tube with a stopper on top can be considered a closed system. A closed system is a system…

Q: electron configuration of atoms 10 [G]ns of mdnp 10 [G]ns md¹0np5 2 [G]ns²mf¹² 12 1 blocks U P S…

A: To fill the table provided.

Q: The freezing point of ethanol, C,H,OH, is -114 °C and its boiling point ОН is 78.4 °C. Given this…

A: Given, Freezing point of ethanol is -114 degree Celcius. Boiling point is 78.4 degree Celsius

Q: Draw the major product of this reaction. Ignore inorganic byproducts. OH PCC, CH2Cl2

A: PCC - Pyridinium chloro chromate. It can be used in selective oxidation of alcohols to carbonyl…

Q: The following chemical reaction takes place in aqueous solution: Fe₂(SO4) (aq) + 3 Na₂S (aq)…

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Q: b. Out of the four isomers shown above (menthol, isomenthol, neomenthol, and neoisomenthol), which…

A: Menthol, Isomenthol , Neomenthol and Neoisomenthol are four isomers given. To find out which is more…

Q: What is the volume (in cm³) of a 63.4 g piece of metal with a density of 12.86 g/cm³? O 4.93 19.5 O…

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Q: An aqueous solution of barium hydroxide is standardized by titration with a 0.149 M solution of…

A: Given: Molarity of HBr = 0.149 M Volume of HBr = 20.4 ml Volume of Ba(OH)2 = 16.8 ml To determine:…

Q: Caroline Hit the longestion Calculate ghen the flowing dete + C 3Hg) (2014-1700-4000-4-201412200…

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Q: What do you mean of LD50 value? What are the things you need to pay attention to in starting a…

A: In this question, I will explain what LD50 value means and its significance in determining the…

Q: Complete the following table: Cation Formula Anion Formula Compound Formula K+ Mg2+ Ba²+ OH CN CO3²-

A: This question belong to chemical bonding. This question will be solve with the help of valency…

Q: Provide the correct systematic name for the compound shown here. CI O OH ....

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Q: elementary reaction NO₂Cl(g) - NO₂(g) + C1(g) 2NO(g) + Br₂ (g) → 2NOBr(g) F(g) + H₂(g) → HF (g) +…

A: Molecularity: Molecularity of the reaction can be define as the total number of reactant species…

Q: Match the molecules as polar protic OR polar aprotic. он A B C D A B H [Choose ] [Choose ] [Choose ]…

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Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: Empirical formula is simplest formula of compound in which elements are in the ratio of simplest…

Q: What volume of 12.0 M HCI (concentrated HCI) would you need to make 1.00L of 1.0M HCI? A B C D 83.3…

A: This question belong to some basic concepts of chemistry that is Mole Concept. Solve by using…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

Q: A sample of gas in contained in a flexible balloon. If the balloon is moved to a room with a much…

A: Theory :  Charles's Law states that the volume of a  gas directly proportional to temperature when…

Q: A solution is prepared by mixing 626.0 mL of ethanol with 608.0 mL of water. The molarity of ethanol…

A: Given that the solution is made by mixing 626.0 mL of ethanol and 608.0 mL of water. Total volume of…

Q: Identify the hybridization and bond angle of the marked atoms. K. Br M. N. -O-CH,CH2−N CH₂CH3 CH₂CH3

A: Given a large molecule with indicating some atoms. We have to identify the hybridization and bond…

Q: For each atom in the table below, write down the subshell from which an electron would have to be…

A: Electronic configuration describe the different arrangement of electrons around the nucleus. The…

Q: Select the correct molecular mass of iron (III) oxide (Fe₂O3). A 159.70 g Fe₂O3 B C D 28.01 g Fe₂O3…

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Q: 0.750 M sodium hydroxide solution. How many moles of sodium hydroxide are in the solution?

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: All of the following are SI base units of measurement, EXCEPT meter gram second kelvin mole

A: SI units:  International System of Units (SI), French Système International d'Unités, international…

Q: CH₂- CH3 CH₂ CH₂CH3 H CH₂CH₂

A: In the bond-line structures, we don’t show the hydrogens & carbons. Below in the picture given…

Q: You continue with the Arrhenius Plot with the slope of the curve to be approximately -12,500 K and…

A: Given: Slope = -12,500 Arrhenius factor = 4.367×1010 Temperature = 22 oC = 295 K Temperature = 4 oC…

Q: 1) _____HCl(aq) + _____NaOH(aq) → _____NaCl(aq) + _____H2O(l) (2) _____HC2H3O2(aq) +…

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Q: HCIO is a weak acid (Ka = 4.0 × 10-8) and so the salt NaClO acts as a weak base. What is the pH of a…

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Q: eco The molar mass of M(OH)4, formed by the hypothetical metal M, is 220.172 g/mol. What is the…

A: Given -> Molar mass of M(OH)4 = 220.172 g/mole  -> Charge on hydroxide ion is -1. Hence charge…

Q: mechanism The reaction, A + 3B-> D + Fwas studied and the following mechanism was established: A+…

A: we have to determine the nature of species E and C in the given reaction

Q: What units are given to the right of the equals sign? If these are not the units you want, press…

A: Use the mol to mol ratio to calculate the moles of CO produced in the given problem.

Q: The compound iron chloride can exist with either iron(II) ions or iron(III) ions. Conduct Internet…

A: Check the formula for each compound. Check its colour and write down its uses.

Q: 2. Write the equilibrium constant expression in terms of K, for the reaction: CS₂ (g) + 4 H₂ (g) =…

A: Equilibrium constant Kc for a reaction is defined as the product of the molar concentrations of the…

Q: How many mL of 5.50 M NaOH is needed to prepare 255mL of 1.20 NaOH? Describe the preparation…

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Q: How many mg does a 433 kg sample contain? 4.33 × 10-4 mg 4.33 × 107 mg 4.33 x 10³ mg ( 4.33 × 10 mg…

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Q: Please help solve.

A: An electrophile substitutes an atom that is attached to an aromatic ring in electrophilic aromatic…

Q: The following chemical reaction takes place in aqueous solution: CuBr,(aq)+2NaOH(aq)…

A: Given balanced molecular equation is  CuBr2(aq)+2 NaOH(aq) ➝ Cu(OH)2(s)+2 NaBr(aq)  We need to write…

Q: An atomic cation with a charge of +1 has the following electron configuration: [He] 2s²2p6 What is…

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Q: In this activity, students will learn what these terms mean and discover why sustainable use of…

A: Renewable sources of energy are sources of energy that are replenished naturally and can be used…

Q: Consider the following equilibrium Fe3+(aq) + SCN-(aq) ↔  Fe(SCN)2+(aq) What is the value of the…

A: Given   equilibrium reaction Fe3+(aq) + SCN-(aq) ↔  Fe(SCN)2+(aq) and  concentrations at equilibrium…

Q: The Ka for this compound is 5.6 × 10–10. What is the pH of this solution?

A: To calculate the pH of 3.17 % (m/V) solution of NH4Cl given that the pKa of NH3 is 5.6 × 10-10.

Q: A ALEKS-Jacari Johnson - Learn O PRINCIPLES OF ORGANIC CHEMISTRY Classifying organic reactions…

A: Substitution reaction are those in which one functional group is substituted by another functional…

Q: How many moles of iron (Fe) will be produced from 6.20 moles of carbon monoxide (CO) reacting with…

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