____ are added to protect condensate lines. a) amines b) phosphates c) sodium sulfate d) zeolites

Q: How many resonance structures, if any, can be drawn for the nitrate ion (NO3-)? (a) 1 (no resonance)…

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Q: A student ran the following reaction in the laboratory at 588 K: CO(g) + Cl₂(g) —COCI₂(g) When she…

A: Given -> V = 1.00 L pCO= 1.74 atm  pCl2 = 0.951 atm  Equilibrium partial pressure of COCl2 =…

Q: 25 °C the rate constant for the decomposition reaction of nitrogen oxide (V) into nitrogen oxide…

A: Rate Constant at 25°C = 6.65 × 10-4  Thalf = ? First Order kinetics

Q: What is the average oxidation number of M in M 2 O7 -2? Group of answer choices 6 7 -7 -6 -2

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

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Q: 75.00g of nitrogen gas are sealed in a rigid, 8.423L container at a temperature of 55.00ºC. What is…

A: Mole is defined as weight of substance divide by it's molar mass

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

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Q: A reaction has a half-life of 11.6 minutes. Calculate the rate constant for this reaction in sec¹¹.

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Q: Calculate the pH during the titration of 30.00 mL of 0.1000 M KOH with 0.1000 M HBr solution after…

A: Any solution's pH can be determined using the pH scale. In an acid-base reaction, when both…

Q: A sample of copper oxide was heated down in a test tube until it melted in a system that excludes…

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Q: What is the IUPAC name for the compound shown here? CH3 CH₂ | CH3-CH₂-O-CH-CH3 Enter the IUPAC name…

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Q: Direction: Predict the shift in the equilibrium (direction: forward or reverse) of the reaction…

A: According to the answering guidelines, I'm posting the solution for the first 3 subparts. Kindly…

Q: In a galvanic cell, one half-cell consists of a tin strip dipped into a 1.00 M solution of Sn(NO3)2.…

A: Given , Cell voltage = 0.595 V

Q: Estimate the number of free electrons in magnesium when the molar mass of magnesium is 0.6355…

A: Given,  Molar mass of Magnesium = 0.6355 kg.mol-1 Density = 8933 kg.m-3

Q: Consider the following reaction at 298K. Sn²+ (aq) + Fe (s) → Sn (s) + Fe²+ (aq) Which of the…

A: Answer: Given temperature is 298K, therefore in this question we have to identify the standard state…

Q: ef 0 H Exhgnol

A: The given reaction describes the condensation reaction of acetone with benzaldehyde producing enone.…

Q: Which of the following percent compositions correspond to H in phosphoric acid? 3.09 % O 3.15% O…

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Q: The free energy change for the following reaction at 25 °C, when Sn2+ = 0.00776 M, is -133 kJ: Sn²+…

A: Spontaneous reaction : It is the reaction which favours the product reaction that is it supports the…

Q: 33. What reagents in the order written below would accomplish the following transformation? CI A) 1)…

A: 33. We have to answer the following questions. Introduction: SN2 reaction, keto-enol tautomerism.…

Q: Convert: 17.1 g hydrobromic acid to molecules

A: We're given mass of hydrobromic acid and we're asked to calculate molecules of hydrobromic acid from…

Q: where did the mean ratio emerge from?

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Q: From the following formula of an ointment, calculate the grams of zinc oxide required to make 100 g…

A: We have find out the grams of zinc oxide required to make 100 gm of ointment.

Q: Determine the concentration in molarity of a KOH solution if 16.3 g of KOH are dissolved in water to…

A: Molarity: The number of moles of a solute present in one liter of solution is known as the molarity…

Q: 1. Cite some of the limitations of the Du Nouy method. 2. What are the advantages of using a Pt-Ir…

A: Du Nouy ring method - Du Nouy ring method is a technique used for measuring the surface tension of a…

Q: A 15.0 mg sample of a protein was dissolved in water to produce 5.00 mL of solution at 25.1°C. The…

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Q: A 0.884 M solution of a weak acid HA, is 5.40% ionized. What is the pH of the solution?. show work.…

A: Answer:- This question is answered by using the simple concept of calculation of pH of weak acid…

Q: Convertion: 17.8 kcal to cal

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Q: A solution contains 1.13×10-² M nickel(II) acetate and 7.82×10-³ M zinc nitrate. Solid potassium…

A: A solution contains 1.13×10-2 M nickel(II) acetate and 7.82×10-3 M zinc nitrate. Solid potassium…

Q: Question 12 Which of the following statements is true? O Each real gas deviates from ideal gas…

A: Answer: This question is based on van der walls equation of real gases which is shown below:…

Q: The molecule having unpaired electron in its orbital is _____ when placed in external magnetic…

A: Please find your solution below : Paramagnetism is a property of certain materials that are…

Q: Calculate the number of valence electrons on the following ion: C5H6013-

A: Valence electrons are the electrons found in the outermost shell of an atom. These electrons…

Q: Can you show the mechanism?

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Q: Calculate the number of kilojoules of energy required to convert 30.0 grams of liquid ethanol…

A: Answer: In this question we have to find out the energy required to increase the temperature of…

Q: DOH(aq). Assume the volume change upon di

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Q: A reaction is observed to have a rate constant of 35 min¹. Calculate the corresponding half-life for…

A: Given, rate constant (k) = 35 min-1 As the unit of rate constant is time-1,it is a first order…

Q: A solution contains 1.03x10-² M lead nitrate and 1.06x10-2 M aluminum acetate. Solid ammonium…

A: Using solubility product constant values, concentration of lead ion can be calculated.

Q: Does rearrangement undertook in wittig reactions

A: Rearrangement in the organic reaction is the arrangement of any of the groups or atoms of that…

Q: Hi, I need help with filling these out, along with the Lewis Structure, Wedge Sketch, hybridization,…

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Q: Predict what the products of the following reactions with dec-5-yne will be? a) H2, Lindlar catalyst…

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Q: What are the products obtained (2 stereoisomers A and B) when (Z)-hex-3-ene is treated with Br2 in…

A: During bromination the two Br atoms add anti- to each other For the elimination to occur Br and H at…

Q: Question 21 The K₂ for CH3COOH is 2.05 x 10-4 at a certain temperature. Determine the K, for CH3COO…

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Q: rent Attempt in Progress What is the predicted product of the reaction sequence shown? NHCH3 Jymen…

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Q: 6) B) A 150.0 g sample of a metal at 80.0 °C is placed in 150 g of water at 20.0 °C. The temperature…

A: Given , mass of metal sample, mm = 150.0 g Initial temperature of metal , tim=80°C mass of water…

Q: An analytical chemist weighs out 0.023 g of an unknown monoprotic acid into a 250 mL volumetric…

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Q: The total number of electrons that can occupy 5f orbitals. (a) 5 (b) 10 (c) 6 (d) 14

A: The total number of orbital that are present in any subshell is given as 2l + 1 Each orbital can…

Q: For sodium bicarbonate (baking) explain the hazards effects of being exposed to this chemical either…

A: The hazards effects of being exposed to the  sodium bicarbonate (baking) are listed below ->…

Q: ted in the periodic table. 2. Write the series of radioactive decay and identify the final stable…

A: Alpha decay, beta decay and gamma decay.  Each steps given below,

Q: 2. What is the value of AG°f for BaCO3 (s), if AG° = +218.1 kJ for the reaction BaCO3 (s)→ BaO (s) +…

A: ∆G = + 218.1 kj   The reaction is spontaneous if G is negative and nonspontaneous if G is positive,…

Q: 28) Which hydrogen atom has the smallest bond dissociation energy from the carbon it is bonding to?…

A: Concept based on the stability of the formation of radical or ion after the bond dissociation. More…

Q: For acetic acid (vinegar) explain the hazards effects of being exposed to this chemical either by…

A: Acetic acid, which is the main component of vinegar, can cause irritation and damage when it comes…