Circle one of the following substances that would be most soluble in CCl,? HF CH;OH KNO, SİH4 CsH;N

Q: A 1.00-L solution contains 2.50×10-4 M  Cu(NO3)2 and 1.00×10-3 M  ethylenediamine (en). The Kf for…

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Q: Rate Law Assignment 1. What is the rate law and rate constant for the reaction written below? 2NO…

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Q: D00 3000 2000 1500 1000 500 NOVENUIHB ERIl

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Q: When the Pb2+ concentration is 1.10 M, the observed cell potential at 298K for an electrochemical…

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Q: When [Cu2+] = 1.46 M, the observed cell potential at 298 K for an electrochemical cell with the…

A: [Cu2+]=1.46M  T1=298K Ecell=1.620V  Cu+2(aq)+Mn(s)-->>Cu(s)+Mn2+(aq)

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Q: POLYMER 1 molecular mass (g) weight |(g/mol) 50000 9.5 25000 8 3000 13.25 10000

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Q: Write the half-reaction and calculate the electrode potential of 1. a zinc electrode in 0.0400 M…

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Q: Milk in a 4 x 6 x 10 cm tetrabrick weighs 450g. Find the density and specific gravity of milk

A: Volume = 4×6×10= 240 cm3 Mass = 450 g Density  = mass/volume      = 450/240 = 1.88 g/cm3

Q: 3) 5. 7 8 6. 10 11 12 13 14 A chemist titrates 210.0 mL of a 0.5893 M potassium hydroxide (KOH)…

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Q: more stable alkene Alqueno más estable: C. А. Select one: О а.А O b. B О с. В-С O d. C B.

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Q: . tion three: Describe the basis behind cach of the following mechanical separation methods: 1)…

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Q: A. Identification. Name the organic structural formula of the following carbon chains below. H3C-CH-…

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Q: An archaeological bone sample originally contained 128 mg of 14C. The sample today has 16 mg of 14C.…

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Q: 1) NaOH, H2O 2) CH3CH,CH,Br 3) NaOH, H20 4) CH3I 5) NaOH, H-O, Нeat 6) H3O* 7) Неat

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Q: Which of the following is a strong acid? O acetic acid O hydrochloric acid Ohydrofluoric acid O…

A: Answer: Compound that furnishes H+ ion in water is called as acid.

Q: СHАРTER 21 1. Provide valid products for the following: 1. LDA, -78°C 2. CH3 3. LDA, -78°C 4. CH3I…

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Q: Radioactive Carbon-14 The percentage Pof radioactive carbon- t/5700 14 remaining in a fossil after t…

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Q: A. Identification. Name the organic structural formula of the following carbon chains below. CH3 CH3…

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Q: Which of the following is expected to be most acidic? ОН NO2 ОН A) B) NO2 C) OH D) ОН ČH3 O A В C

A: In this question we have to tell that which acid is most acidic.

Q: Propose, how to obtain the following alkene in the Wittig reactions, starting from alkyl halide and…

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Q: Combine the following half-reactions to produce a balanced redox reaction: SnSn +2e Cu +2 eCu

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Q: Identify if the following pair is an enantiomer, a diastereomer or the same molecule

A: The relationship between the given pair (as enantiomers, diastereomers & same molecule ) = ?

Q: A buffer solution contains 0.428 M NaHCO3 and 0.218 M Na,CO3. Determine the ph change when 0.063 mol…

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Q: 11. A solution is made by dissolving 15.0 mL HOCH;CH,OH (density = 1.09 g/mL) into 200.0 mL CH;OH…

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Q: Draw the structural formula for each of the following.   1. 2-chloro-2-methylpentane

A: In this question we have to tell the structure of the 2-chloro-2-methylpentane.

Q: What is the oxidation number of Ru in [Ru(NH3)5(H2O)]Cl2? -1 0 +1 +2

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Q: Select the single best answer. The "melting point" of a DNA molecule is the temperature at which the…

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Q: 1) For each of the following compounds, decide whether the compound's solubility in aqueous solution…

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Q: How long will it take to plate out 3.0 g Ni from aqueous Ni2+ with a current of 108.4 A?

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Q: 5.) A 4.59mL sample of HCl (sp. gr. = 1.3) required 5.5mL of 0.9544N NaOH in titration. Calculate…

A: First find Molarity of HCl  M1 V1 (HCl)= M2 V2 (NaOH) M1 = (5.5 mL × 0.9544 N) ÷ 4.59 mL M1 = 1.1436…

Q: What is the lowest allowed energy for a Fe* atom? -5.45 x 1017) O-1.07 x 10 16 J -2.18 x 101 O -1.77…

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Q: Please help with this question 4

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Q: 4.7 Lesson: PHYSICAL PROPERTIES OF SOLUTIONS (SOLUTION STOICHIOMETRY AND COLLIGATIVE PROPERTIES OF…

A: A. Goldfish in a crowded aquarium have a better chance of survival in cold water than in hot water…

Q: Consider the given octahedral compounds: 1. Which of the compound/s do NOT have a Cz axis of…

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Q: NaOCH3 HOCH3

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Q: The graph above shows the heating curve of water. Use this graph to answer the following question.…

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Q: Draw the structural formula for each of the following.   1. 2-bromo-3-methylbutane

A: Structural formula: