Q: Q. 10.0 mol of nitrogen gas at 300k is contained in a 1,00L container. ( Nitrogen (N2) 9as is…
A: Given that - Moles of nitrogen gas = 10.0 mole Temperature, T = 300 K Initial container volume,…
Q: Calculate the OH– concentration & pH of a 0.45 M NH3 solution (Kb=1.75 × 10–5)
A: NH3 is a weak base Given dissociation constant of NH3 is (Kb) =1.75×10-5 Concentration of NH3 is =…
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Q: What is the molarity of the resulting solution when 300. mL of a 0.400 M solution is diluted to 800.…
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Q: 1. NABH, (0.5 eq.), CH3OH, 0° C H. 2. HCI, H20 HO, OH HO, OH OH HO, HO, H.
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Q: equation for the hydrolysis of glyceryl triethanoate
A: Equation for the hydrolysis of glyceryl triethanoate.
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Q: Propose a synthesis for the following transformation: `Br 1) NaCN NH2 1) excess CH3! Br 2) xs LAH 3)…
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Q: 4. (a) Write a synthetic scheme for bis(acetyleacetonate)copper complex. Draw the structure of the…
A: Bis(acetylacetonate) copper complex is the coordination compound with the formula, Cu(O2C5H7)2.
Q: Which of the following compounds has the lowest pka value? он NO2 https://ibb.co/r0gbs4We O Me OH…
A: Acid is substance which release hydrogen ions and base is substance which release hydroxyl ions when…
Q: Most environmental colloids have a negatively charged surface at pH 7 due to their lower pHo values.…
A: C
Q: Which concentration of solution below is the most acidic?
A: A solution is said to be most acidic if it has excess number of H+ ions or it has less number of OH-…
Q: What is the correct name of the molecule with the formnulas CH; CH, CH, CH, CH, CH2 CH3? Heptane…
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Q: The following titration curve is expected from which acid-base pair? Equivalence Point pH = 7 PH…
A: To determine acid base pair , we need to check the pH at equivalence point and trend of given curve.…
Q: The solubility of ammonium chloride at 70 °C is 60. g of solute per 100 mL of water. Which solution…
A: Saturated solution is that which have exactly amount of solute which it can dissolve. For this we…
Q: Select the organic product(s) of the following reaction below. More than one answer may be selected.…
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Q: Determine which side of the junction will be positive in each Ion Mobility (m*/s•V) of the liquid…
A: When two solutions of different concentrations are allowed to come into contact , there is formation…
Q: Balance the following redox reaction under acidic conditions. H2S(2) + NO3 (ON + ()8 (3) When the…
A: Recall the reaction, H2S + NO3- ------> S8 + NO
Q: 1) Listen What is the molecular geometry of each carbon atom in an alkane? Linear Tetrahedral O…
A: When there is carbon carbon single bond only in the compound then it is called as alkane. When…
Q: Which of the following ions could be classified as basic? (select all that apply) K+ Co32- CH3COO H+…
A: Bacis ion: Ion with over all negative charge is known as basic ion Acidic ion: Ion which have…
Q: Concentration of hydrochloric acid (M) 2.07 Concentration of sodium hydroxide (M) 2.09 Calorimeter…
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Q: A student was given the following list of structural formulas of several compounds and was asked to…
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Q: 5. Complete the following nuclear equation: Ca +, H → Sc+ 20 21 6. Complete the following nuclear…
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Q: What is the cell notation for a voltaic cell with the following half-reactions? Cd(s) ---->…
A: ANS. Cd|Cd+2||Pb+2|Pb
Q: percentage of his original carbon-14
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Q: 1: How many milliliters (mL) of a 0.630 M NaOH solution are needed to neutralize 20.0 mL of a 0.255…
A: Since you have asked multiple type questions, we will solve only first questions for you. If you…
Q: Which cannot be a Bronsted-Lowry acid?
A: This is multiple choice question.
Q: Using an experimentally determined value (2.4×10−10) of Ksp, determine the value for the reaction…
A: we need to calculate the value of Q for Ag2CrO4
Q: Select the organic product(s) of the following reaction below. More than one answer may be selected.…
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Q: Which class of hydrocarbon derivative has the general formula R - NH2? Aldehyde Alkyl Halide OAmide…
A: Given-> R-NH2 Functional group is the atom or group of atoms which attach with carbon compound…
Q: a. N2 (g) + 3Cl2(g) → 2NCl3(g) ΔHo = 460 kJ/ mol; ΔSo = - 275 J/ K b. N2(g) + 3F2(g) → 2NF3(g) ΔHo =…
A: Here given multiple question...
Q: equation for the esterification of glycerol and three ethanoic acids
A: equation for the esterification of glycerol and three ethanoic acid is given below
Q: ) Listen Which polymer is terminated by cooling and neutralizing? OPolyethylene Polypropylene…
A: The correct answer about polymer is given below
Q: 6. Classify each of the following equations as direct union, decomposition, single displacement, or…
A: The types of reaction and balanced equation is given below
Q: Show how the compound below can be synthesized by three different Grignard combinations ketone +…
A: Here we have to prepare the given compound in three different manner by using ketone and Grignard…
Q: Oxidation involves
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Q: at temperature wa
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Q: Lalaulate the eH of a 3 lox1D M la/OH),s Selution.CafoH)is. isa strory buse.
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Q: Calculate to three significant digits the density of carbon monoxide gas at exactly −20°C and…
A: Given :- Pressure of CO gas = 1 atm Temperature = -20°C To calculate :- Density of gas (assuming…
Q: 4. Using the Lewis dot structure, predict the molecular geometry of the following and state the…
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Q: Solve for the pH value when 200 mL of 0.02 M NH3 was titrated with each titrant. a.) 25 mL of…
A: we need to find pH for the given titrations
Q: 2. Selectivity in kinetic methods is achieved by choosing reagents and conditions that produce…
A: Kinetic methods
Q: When a reaction is exothermic and the products have more entropy than the reactants, the reaction…
A: Spontaneous reactions are the reactions that occur by itself without help of any external sources…
Q: но O-H OCH,CH HO.
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Q: Balance the following redox reaction in acidic medium. Show steps of your solution. Cu + HNO3 → Cu2+…
A: Balance the following redox reaction in acidic medium --->
Q: How much heat is needed to melt 10 g of ice?
A: formula for this is, heat = mass*latent heat of water as ice melts to water so water considered
Q: Which of the following statements about concrete is FALSE?
A: Concrete is a mixture of paste and aggregates. The paste is composed of portland cement and water.
Q: 4) Draw the MAJOR product of the following reactions. Show stereochemistry when appropriate. Circle…
A: We have to give the major products and also tell the type of the mechanism.
Q: Consider the following equation: 3C2H2(g) ↔ C6H6(g) ΔGof(C2H2, g) = +209.2 kJ/ mol; ΔGof(C6H6, g) =…
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- Which of the following acid derivatives can be hydrolyzed in water spontaneously without acid or base catalysis? Benzamide Methyl benzoate Benzonitrile Benzoyl chlorideWhich of the following will NOT convert 1-butanol into 1-chlorobutane in one step? a. SOCl2b. PCl3c. HCld. CCl4Out of acid chlorides (least stable), anhydrides, esters, and amides (most stable). True or false Acid chlorides would be the most reactive to hydrolysis and Amides would be the least reactive
- Which functional group has the maximum reactivity toward nucleophilic attack? a) acid chloride b) ketone c) ester d) amide1. ) 2-Pentanol when introduced with H2SO4 will become ____________ . H2SO4 is a Dehydrating agent (used the concept of Zaitsev to come up with the major product)1-Pentene 1-Pentanal2-Pentene2- Pentanone2.) Diabetic breath has a mild sweet odor because of AroamticAldehydeAlkeneKetone3.) The following compounds contain a Carbonyl group, exceptAcetaminophenCitric AcidPhenolDacroonIdentify the reagents that can be used to covert benzene into each of the following compounds: Benzene sulfonic acid Acetophenone
- What are the safety hazards of these chemicals Acetic anhydride (108-24-7) Formic acid (64-18-60) Benzotriazole (95-14-7) N-Formylbenzotriazole (72773-04-7)Draw the structure that corresponds to the following data and the NMR spectrum shown. Formula: C6H12O2IR Spectrum shows intense stretches at 1730, 1220, and 1050 cm-1. These three IR signals indicate the presence of an ester functional group.Organize the carboxylic acid derivatives below in order of decreasing reactivity. (most reactive > > least reactive)
- Does it safe to use this product on face during the morning? And Can we use it everyday both in case of using before bed time and in the morning? This product has lists of ingredients below (descending order)…. Hydroxyethylpiperazine ethane sulfonic Acid Glycolic Acid Alcohol denat. Pentylene glycol Sodium hydroxide Citric Acid Ascorbyl glucosideWhich of those would be formed? Then If the product of the reaction in the previous problem was subsequently mixed with sodium cyanoborohydride, which of the following would result? a. primary alcoholb. secondary alcohol c. primary amined. secondary amine e. tertiary amineChemistry Please help explain this textbook question: Although N, N -dimethylaniline is extremely reactive toward electrophilic aromatic substitution and is readily substituted by weak electrophiles, such as diazonium and nitronium ions, this reactivity is greatly diminished by the introduction of an alkyl substituent in an ortho position.