The more carbon atoms, the more soluble it is in water.  True or False

Q: Calculate AH for the reaction using the given bond dissociation energies. CH, (g) + 20,(g) - -…

A: Given- CH4(g)+2O2(g)->CO2(g)+2H2O(g) ∆H°=?

Q: Balance the following reactions below using the change in oxidation number method. 1. PbO, + HBr →…

A: Here we have to balance the following chemical equation by change in oxidation number method.

Q: - Balance the following chemical equation. Show your complete solution. SiOz) + HF(aq) SIF4) SIF4) +…

A: Balanced the following cbemical reaction-->

Q: 1. The flame-ionization detector is used in gas chromatography because the eluates cannot be…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A student performed titration of an unknown reducing substance (molar mass 200. g/mol) in a sample…

A: Answer: This question is based on the calculation of molar concentration of unknown sample with the…

Q: What is the %composition of the Vitamin E peak in the sample? 20.01% 21.57%

A: To calculate % composition of vitamin E in the sample.

Q: Carboxylic acid contains -OH and a C=O. a True b False

A: Carboxylic acid contains -OH and a C=O.

Q: 4. A chemist puts 0.090 mol of N2 (g and 0.0375 mol of 02 (g in a 1.5 L cylinder. If Keg is 4.2 x…

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Q: The table shows the data obtained for the separation of the components Methyl acetate (A), methyl…

A: To calculate number of plates for each compound.

Q: Which is a unique catalyst for the reaction of alkanes and cycloalkanes?   a irradiation   b…

A: Alkenes can react with carbene to form a cyclopropane ring. In this reaction the carbon atoms of the…

Q: 15) A sample of gas at STP occupies 1.12 L at STP and has a mass of 1.007g. Determine the molar mass…

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Q: Organic compounds that contain large proportions of nitrogen and oxygen tend to be unstable and are…

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Q: At 20°C, the following concentrations were found for the gases in an equilibrium mixture for the…

A: Given: NO2=0.17 MNO=4.3×10-8 MN2O=0.075 M Temperature = 20°C

Q: What is the IHD of a chemical compound with a formula of C6H5NO2?   a 4   b 5   c 6   d 7

A: IHD stands for Index of Hydrogen Deficiency. In a hydrocarbon with no double bond or rings, the no…

Q: A 1-butene reacts with can yield butan-1,2-diol when it reacts with potassium permanganate in a…

A:

Q: At 725 K, AG° = -21.6 kJ/mol for the reaction A (g) + 2 B (g)3 C (g). If the partial pressures of A,…

A: Given temperature is 725 k

Q: At 100.0 °C, K. = 0.135 for the reaction 3H2(3) + Ngls) = 2NH3g) Ina reaction mixture at equilibrium…

A: Answer: In these questions, to find out the partial pressure of gases following ideal gas equation…

Q: Where should Cl go in this reaction (assume major product) and why? HCI (A) Carbon (b) because of…

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Q: Give a clear explanation handwritten answer

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Q: 15. Draw the Fischer projection structure for D-Mannose.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 2.What mass in grams of silver nitrate must be dissolved to prepare 5.00X102ML of 0.150M AGNO3 (MM…

A: Given: Volume of AgNO3 solution = 5.00×102 mL Molarity of AgNO3 solution = 0.150 M Molar mass of…

Q: Table sugar granules were dissolved in a glass of water. The solid sugar granules have no measurable…

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Q: When 25.0 mL of a 8.39x10 M potassium phosphate solution is combined with 12.0 ml. of a 4.85X10M…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In a normal phase chromatography setup, which would be the predicted characteristics of the eluates…

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Q: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH3 100 - F 80 60 E 40 A 20 C 10 20 30 40 50 60 70 80 90 100 110 120…

A: N - octane molecular ion peak is at = 114. n - octane produces m,z at 15, 29, 43, 57, 71 ,85. (see…

Q: Tertiary alcohol has its hydroxyl group attached to the carbon atom that is connected to 4 alkyl…

A: Given statement is false.

Q: Consider the reaction 2N205(g) =4NO2(g) + O2(g) at 25°C for which the following data are relevant:…

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Q: Which of the following transformations represent an increase in the entropy of the system. Choose…

A: In both these questions we have to choose the option which represents ∆S°>0 i.e. an Increase in…

Q: Balance the equation for a half-reaction that occurs in acidic solution. Use e as the symbol for an…

A: A redox reaction is balanced by balancing the mass and charge. In an acidic medium, the charge of…

Q: Question 27 Use the following chromatogram of standard amino acids: 24 11 16 19 21 12 19 ,8 9 10 23…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: You are making an alloy of tantalum (Ta) with an atomic weight of 180.94788 g/mole and magnesium…

A: Molar mass of tantalum = 180.94788 g/mole  Molar mass of magnesium = 24.3050 g/mole  Given mass of…

Q: At a certain temperature, the reaction 2HF(s) = H2lg) + F2(g) has K. = 1.2 x 1013. Does this…

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Q: What is the %composition of the Vitamin A peak in the sample? O 7.867% 77.73% O 78.43% O 72.74%

A: To calculate % composition of vitamin A in the sample.

Q: Consider the reaction 2N,O5(g) =4NO2(g) + O2(g). at 25°C for which the following data are relevant:…

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Q: Solve the word problem and show your detailed solution. The final answer should have a unit and the…

A: Mass of aluminium block = 210 g Initial temperature of aluminium block = 55oC Mass of ice = 360 g…

Q: Carbachol causes contractions the isolated rat ileum to contract. The responses obtained to…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: In Mass Spectrometry, what high energy particle is responsible is used to bombard molecule so that…

A: We have to predict the energy particles .

Q: CONCEPT CHECK No. 2 (Continued): Fill in the blank spaces with your answers for Questions 1 & 2 for…

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Q: Barium chloride is reacted with sodium sulfate to produce barium sulfate and sodium chloride. How…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which amomg the fragments below will be dectected by mass Spectrophotometer? [CH3CH3]+ CH3CH3…

A: In mass spectrometry, neutral and negatively charged particles are not detected.

Q: a) NH,NO3 b) NaNO3 c) KNO3 d) (NH4)2SO4

A:

Q: Compute for the water activity of a bottled beef rendang containing 15g salt and 275g of water.…

A: Given that -  Mass of salt in bottled rendang = 15 g  Mass of water = 275 g  Molecular weight of…

Q: What is the energy change when the temperature of 12.4 grams of solid silver is decreased from 37.3…

A: Given: Mass of solid silver = 12.4 g Initial temperature = 37.3oC Final temperature = 21.7oC Known:…

Q: e allowed to react in a vessel maintained at a temperature of 300 K and a pressure of 10ʻPa. ) Write…

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Q: The material with lowest density is: O a Metals Alloys Oc Polymers Od Ceramics O e Composite…

A: 1. Nichrome is used for making heating element of electrical appliances. Because nichrome does not…

Q: 1. What is the term used to refer to the intermediate product formed between reaction 1 and 2?   a…

A: Given reactions are :  1. What is the term used to refer to the intermediate product formed…

Q: Question 16 In a reverse phase chromatography setup, which of the following compounds will have the…

A: Highest retention time is nothing but time spent by an eluent in column

Q: "In our bodies, sugar is broken down with oxygen to produce water and carbon dioxide." According to…

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Q: The illustration to the left represents a mixture of hydrogen ( light blue ) and iodine ( purple )…

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Q: H 4- + HBr- ---

A: Here are required to show the electrophilic addition reaction of diene with hydrogen bromide as the…