If 65 mL of hydrochloric acid (HCI) is diluted with water to a total volume of 225 mL, what percent HCI by volume is the resulting solution?

Q: Draw the structural and line bond formula. Explain. 4-ethyl-2 hexene

A: We have to draw the structural and line bond formula of 4-ethyl-2 hexene.

Q: A radioisotope of iodine, 1311, is used to study thyroid function. A patient is given a sample that…

A: Since the decay process is first order  Hence we can say that  A = A0e–Kt  where A = final…

Q: Do metals become positive or negative

A: Metals lies on the left side of the periodic table.  Metals are electropositive in nature which…

Q: A technician is adding 50 ml of 1M NaOH to 2000 ml of a 150 mM solution of the carbonic acid buffer…

A: To calculate the final pH of the solution, we can use the Henderson-Hasselbalch equation: pH = pKa +…

Q: Identify the best reagents to complete the following reaction. IZ IZ H

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Q: A chemical engineer has determined by measurements that there are 3.2 moles of hydrogen in a sample…

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Q: Predict the salt formed from the reaction of H2SO4 and KOH.

A: Answer: When acid and base solutions are mixed then neutralization reaction takes place and salt and…

Q: How fast is a neutron moving across the Oswego campus, if it has a wavelength of 8.21x10-15 m?…

A: We know for a subatomic particle,  mathematical formula of the De Broglie wavelength is given by,…

Q: 1. A reaction between A and B was found to give the following: Trial 1 2 3 4 [A] mol/L 0.142 0.426…

A: 1. Recall the given reaction,                                           2 A + 3 B → C + 2 DWe have…

Q: What is the conjugate base of HCN?

A: Given,  The conjugate base of HCN is:

Q: Which of the compounds shown below are meso? (choose all correct answers) مین HO, OH OH Br oso Br

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Q: The NO molecule has an unpaired electron in it π* orbital which will be donate to an electron-rich…

A: We have to tell about the N-O bond length, when NO is coordinate to an electron rich transition…

Q: Which one of the following is a strong acid? A) HNO₂ B) HF C) HCIO4

A: we need to remember strong acid list to solve these types of questions.  The strong acids are :…

Q: Draw the major organic product of treating y-butyrolactone with PhMgBr (2 equivalents) in ether,…

A:

Q: [Review Topics] [References] How many mL of a 0.193 M aqueous solution of cobalt(II) chloride,…

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Q: a) Complete and balance Ba(CN)2(aq) + b) What type of reaction is this? c) Is this a redox reaction,…

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Q: (True or False): Fluorescence spectroscopy can be used to determine the ratios of Hg isotopes in a…

A: In the given questions, we have to choose correct option related to spectroscopy.

Q: Br2 (excess) hv Br Br Br Br

A: Alkane reacts with halogens in the presence of UV light to give alkyl halides.  The reaction proceed…

Q: What will be the major organic product of this reaction? A A COOH Тсоон CHO CHO E CHO 1) KMnO4, OH,…

A: We have find out the answer

Q: A 355-mL soft drink sample contains 0.100 mol of sucrose (table sugar).  Assume that the soft drink…

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Q: Consider the weak base, B -, in water as shown in the reaction below. The [B -] initially is 0.340 M…

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Q: For numbers 13 to 14, refer to the given below. Given: There is a 4.0 m solution of sucrose in…

A: 13 &14. Given that, the molality of the sucrose solution is m = 4.0 m. The normal boiling point…

Q: 1. Which of the following would result from the oxidation of a secondary alcohol? a. A primary…

A: The alcohol gets oxidized to its carbonyl form.  Primary alcohol gets oxidized to aldehyde in…

Q: 4. Write in the reagents that will accomplish the following transformation. Reagents must be placed…

A: This is a mutistep synthesis reaction. Stepwise transformation with reagents is given below

Q: 19. A reaction of 100 ml of 1.35 M HCI and 100 mL of 1.76 M NaOH is monitored and the following…

A:

Q: How many electron gain by NO? Is the bond order chnge from 2.5 to 2? or to 1?

A: Given two molecular orbital diagrams of NO is -

Q: A student plots the graph of absorbance vs. concentration for their sample. They end up with a line…

A: Question is based on the concept of absorbance and concentration. we have been given the line with…

Q: What is the pH of a buffer produced by mixing 250 mL of 0.521 M NH3 with 350 mL of 0.123 M NH4Cl ?…

A: We have to calculate the pH of the buffer solution

Q: Bicyclo[2.2.0] hexane -> cyclohexane-1,4-dione ?

A: The bromination( 1 equivalent of Br2) under photochemical conditions, the bicyclo[2.2.0] hexane…

Q: What is ph

A:

Q: 22. In a lab, you are asked to determine the identity of 4 unknown compounds, A, B, C, and D. These…

A: We have find out the answer by using boiling point and odour of samples

Q: A solution has a [H 3O +] of 1.930x 10 -10 M. What is the pOH?

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Q: Be sure to answer all parts. Find the pH of the two equivalence points and the volume (mL) of 0.0784…

A: Titration of 17.3 mL of 0.130 M H2CO3 with 0.0784 M KOH.We have to find out the pH of the two…

Q: 000 о CI ОН Diastereomers Constitutional isomers Identical molecules Enantiomers and *** CI ОН

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Q: At 25°C, 50.0 mL of 0.50 M NaOH(aq) is added to a 250 mL aqueous solution containing 0.30 M NH3 and…

A: We have to calculate the pH of the solution

Q: The boundary and energy diagrams for the valence atomic orbitals before examining bonding theories.…

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Q: 1. a. Estimate the % uncertainty in your measurement of: mass of water mass of metal AT of water…

A: We need to find out the percentage uncertainty in the measurements. % Uncertainty of measurement =…

Q: 21. Draw the predicted product(s) of each reaction. Naming the compounds is not necessary. a. ОН b.…

A: Given that, the reactions are shown below We have to give the product of the above reactions.…

Q: In the following Lewis structure of [(CH3)2OH]+, every atom, bond and lone pair is positioned. To…

A: we have to determine the formal charge on the atoms

Q: Which of the following statements is correct, based your Gaussian16 calculations of a water molecule…

A: b is correct as both are double zeta basis sets so number of basis functions remains constant.

Q: 22. Calculate the pH of a solution prepared by dissolving 0.750 mol of NH, and 0.250 mol of NH4Cl in…

A: In the multiple questions, we solve only first question according to the Bartleby guidelines. If you…

Q: Calculate the largest amount of NH3 that could be produced with 9.0 Mol of N2 and 5.0 Mol of H2.

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Q: H3C Acid (A) K>1 K<1 AGO H Base (B) H Which species are more abundant at equilibrium? (Reactants or…

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Q: 2. State the name of each of the following reactions (acid/base, Lewis acid/base, resolution,…

A: According to Lewis theory, Lewis acid are electron pair acceptor and Lewis base are electron donor.…

Q: 7) The equilibrium constant for a chemical reaction was found to depend on tempera- ture over the…

A: This problem is based on Thermodynamics and here we will be using second law of thermodynamics to…

Q: 17. Draw the following compounds: a. 2,3-dichloropentanal c. 3-ethyl-2-hexanamine b.…

A: Given 2,3-dichloropentanal 3-methyl-cyclohex-1-ene 3-ethyl-2-hexanamine

Q: (11-15). Calculate the boiling point and freezing point of a solution containing 478 g of ethylene…

A: Solution - Boiling point - The temperature at which a liquid boils at normal atmospheric pressure is…

Q: Calculate the molarity of hydrochloric acid solution if 88.75 mL of this solution are needed to…

A: Given that,  The volume of the HCl, acid is Va = 88.75, The volume of the NaOH, base is Vb = 54.34…

Q: 3) What volume (in milliliters) of 0.1M AgNO3 would be needed to completely react with 2.50 g zinc?…

A:

Q: 15. What type of reaction can form an alkene from an alcohol? a. Addition b. Oxidation C.…

A: Given that, a reaction of formation of alkene from alcohol. The given options are Addition,…