Identify the molecule that contains a secondary amine. A) CHÍNH, B) CH₂NHCH₂CH₂ C) CH,CH(NH,)CH, D)NH, E) (CH₂)₂NCH₂CH₂

Q: .18 required 44.15 sample.

A: Given as, Mass of HCl = 4052 mg = 4.052 g  Specific gravity of HCl = 1.18  Volume of NaOH = 44.15 mL…

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Q: MISSED THIS? Read Section 8.2 (Pages 312-322). Watch KCV 8.2 WE 8.2. Determine the energy of 1.80…

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Q: Mass of water = 43.922 g Volume of water = 44.8 mL what is the density of water (g/mL)

A: Given, Mass of water = 43.922 g Volume of water = 44.8 mL Density of water = ? g/mL

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A: Here we have to predict the molar heat capacity Cv of a system due to translational ,vibrational and…

Q: Ph3P-CH₂ CH₂ + PhP=O

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Q: Which of the following chemical reagents are used in the confirmatory test for nitrate ion? Ozinc…

A: The confirmatory tests are those which are used for the ascertainment of an ion in the solution.…

Q: 62. Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of…

A: Labeled amout  = 0.325g = 325 mg  Molar mass of NaHCO3 = 84g/mol  To calculate percentage claim.…

Q: drogen per Sample

A: Given equation shown as,

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Q: Write the products of the reaction of butyric acid with the hydroxide ion (a base) shown below. HO +…

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Q: A small airplane takes on 312 L of fuel. If the density of the fuel is 0.821 g/ mL, what mass of…

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Q: Does the answer need 2 sig figs or 3?

A: Estimated Value, EV = 2.8 g/cm3  True Value, TV = 2.702 g/cm3

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Q: a sample of salt water was collected weighting 113.33g. After boiling for several minutes until dry,…

A: Given,  Weight of the sample of of salt water = 113.33 g  After boiling for several minutes until…

Q: What should be used to complete the following reaction? H₂C. O 1) CH3CH₂CH2OH, NaBH4 2) H3O+ NaOH,…

A: This reaction is an example of epoxide ring opening . As the product is given so we have to find out…

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Q: 3 A2B + 6 CD --> 6 AD + 3 C2B (OR 3 A2 B + 6 C D right arrow 6 A D + 3 C2 B) Calculate the number…

A: Given 3 A2B + 6 CD --> 6 AD + 3 C2BThe atomic weight of A is 15.0 grams/mol  The atomic weight of…

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Q: For the reaction: 2 A (g) + B (s) ⇌ 2 C (s) + D (g) Kp = 8210 At 298 K in a 10.0 L vessel, the known…

A: Given -> 2A(g) + B(s) <--------> 2C(s) + D(g).      Kp = 8210  Volume (V) = 10.0 L At…

Q: Calculate the mass of this cylinder, in grams. Length = 1.83 feet True density = 1.35 g/cm^3…

A: Given,Length of a cylinder = 1.83 feetTrue density of the cylinder = 1.35 g/cm3Diameter of the…

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Q: Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium carbonate…

A: Given,  Volume of solution in mL = 30.2 mL  Mass of Na2CO3 = 1.6 g  Molar mass of Na2CO3 = 106 g/mol…

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A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: Density of Water Average Density of Water 0.997 g/mL 0.980 g/mL 0.984 g/mL

A: What is the average?

Q: 3. The molecular mass of propane is 44 g/mol. What is the mass of one liter of propane at STP?

A: According to the company guidelines, we have to answer only the first question. So, please kindly…

Q: 62. Sodium bicarbonate (84g/mol) tablet was dissoved in 200mL of water and consumed 38.2mL of…

A: To calculate : percentage claim Molar mass of NaHCO3 = 84g/mol  Normality of HCl = 0.1009N Volume of…

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Q: Compound Methane 0.08 0.60 Ethane 0.03 0.32

A: Given ,

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A: Given that, 1) Isotope= Oxygen 2) 2145Sc

Q: 7. Sodium nitrite was assayed by residual titration with 0.1N potassium permanganate and 0.1 N…

A: The solution is given below -

Q: Does the type of metal or the type of ligand determine which mechanism will preferably take place?…

A: We are here asked about the problem that does the type of metal our the type of ligand which…