Dimethyl disulfide, CH,S-SCH, found in the vaginal secretions of female hamsters, acts as a sexual attractant for the male hamster. Write an equation for its synthesis from methanethiol. 2. Write an equation for the reaction of ethylene oxide with a. I mole of HCI b. excess HCI c. phenol +H d. phenylmagnesium bromide

Q: Which is correct regarding an aqueous solution of NH3? It will: a. produce few ions b. produce…

A: Ammonia (NH3) has one lone pair of electrons hence ammonia is a weak base.

Q: 20 Which chemical reaction will happen? A. Mn(s) + H₂SO4(q) → B. Cus)+FeBr3(aq) → Consider the…

A:

Q: To determine the concentration of citric acid, you will need to titrate this solution with 0.100 M…

A: Relation between molarity, volume for reaction between two solutions-    M1V1=M2V2 Where,…

Q: A 22.2 mL sample of 0.357 M ammonia, NH3, is titrated with 0.352 M hydroiodic acid. The pH before…

A: Since you have posted unrelated question as per guidelines we can solve only one per session . If…

Q: Determine the products for the reaction shown below: HNO3+Ca(OH)2→HNO3+Ca(OH)2→ A. Ca and HNO B.…

A: HNO3 is an acid , it can ionise to form H+ ions. Ca(OH)2 is a base , it can ionise to form OH- ions.…

Q: Indicate whether each statement is true or false. if you think the statement is false, rewrite it to…

A: Solution : a. a catalyst makes a reaction go slower - False          Catalyst is a substance or an…

Q: 7. What mass of silver chloride will be recovered if excess sodium chloride is added to 500 mL of…

A:

Q: Name Haley oyle 20yle Sec. QUESTIONS 1. Why must the Erlenmyer flask and graduated cylinder be dried…

A: The answer are as follows:

Q: How many milliliters of 0.110 M HCl are needed to titrate each of the following solutions to the…

A: At equivalence point the number of moles of titrant is equal to the moles of solution titrated with…

Q: 0.178 L of aqueous HCl solution of unknown concentration was titrated with 0.825 M KOH (aq). 68.4 mL…

A: here the question:- one unknown M we have to calculate using the ' MVHCl=MVKOH volume of HCl =0.178L…

Q: what is hydrogen addition of 40.0 m a. 0.0667 M b. 1.00 x 107 M c. 0.100 M d 150 x 10:13 M

A:

Q: Which does NOT describe titration process? a. It requires the addition of an indicator b. The setup…

A: Analysis of a sample can be done in two ways - a. Qualitative analysis : here which unknown compound…

Q: 8. When doing a titration, which of the following steps is performed last? Select one: A. preparing…

A: Given: Some statement regarding titrations To find: The step that is performed at last  Solution:…

Q: An unknown volume of 0.518 M HNO3 (aq) was titrated with 0.882 M NAOH (aq). It took 24.2 mL of the…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: 325 mL of 0.100 M CaCl2 solution is treated with 0.150 M AgNO3 solution until precipitation is…

A:

Q: What is the molarity of a solution made from placing 0.2200 g tartrazine powder in a 1L volumetric…

A: Since both questions are different, we solve only first question according to the Bartleby…

Q: 7. Select the answer that best describes an aqueous solution made from sodium nitrate (NaNO3).  a.…

A:

Q: A 15.00 mL sample of a solution of H2SO4 of unknown concentration was titrated with .3200 N NaOH.…

A: The balanced reaction H2SO4 + 2NaOH = Na2SO4 + 2H2O Mass of NaOH = Normality x equivalent weight x…

Q: 100.0 ml of a 0.245 M solution of HCl was added to 50.0 ml of 0.365 M Ba(OH)2.    a. Identify the…

A: Given that: volume of HCl = 100.0 mL = 0.10 L molarity of HCl = 0.245 M  volume of Ba(OH)2 = 50.0…

Q: 6. Which is NOT an indicator of a chemical reaction? A. temperature change B. formation of a…

A: Physical and Chemical Changes -  Physical changes are those which are usually reversible do not…

Q: A 50.0 mL solution of Ca(OH)₂ with an unknown concentration was titrated with 0.340 M HNO₃. To reach…

A: We have to write the balanced equation for the reaction and calculate :- moles of  HNO₃ moles of…

Q: 7. Which process(es) is the simple formation of a solution, and which process(es) involves a…

A: (1) reaction between HCl and NaOH is chemical reaction. (2)HCl dissociated when mixed with water.…

Q: 3. A student followed the procedure of this experiment to determine the percent NaOCI in a…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Select the substance that will appear in the net ionic equation that best describes what happens…

A:

Q: For an experiment, I titrated NaOH with an unknown sample that had acetylsalicylic acid. In my few…

A:

Q: Which of the following can be fully dissociated when dissolved in a solvent? A. acetic acid B.…

A: Electrolyte is substance which dissociate in to ions.

Q: 1. How would the mole ratio of NaHCO3 and HCl would be affected if the following occurred. a. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: 7. What is the molarity of 60.0 mL H2SO4 if it is titrated against 50.0 mL of 0.300 M NaOH? [Hint:…

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

Q: An unknown compound is insoluble in water. It is dissolved in HCl with a gas formation with an…

A: In the given problem first of all reaction of NiCO3 with 2 mol of HCI takes place. Resulting in the…

Q: A 0.1240 M NaOH(aq) solution was used to titrate 20.00 mL of an acetic acid (CH3COOH) solution that…

A: Recall the following relation         MNaOH×VNaOH=MCH3COOHVCH3COOHGiven that,concentration of…

Q: 4. A student performs the HCl tests on the three solid samples as described in Step 5 of Part B and…

A: Explanation:Upon being heated, some substances undergo chemical changes, some undergo physical…

Q: The concentration of th.

A:

Q: 5. What is the product in the following reaction? EtNH2 cat. H2SO4 NE HOE UN ENIM mar но NHEt NH…

A: Given,The reaction is:

Q: Suppose you test a sample of a carbonated beverage with concentrated nitric acid and 2.5% ammonium…

A: Carbonated drinks are those which contains the dissolved carbon dioxide. The pressence of carbon…

Q: A 25.0 mL solution of HBr is neutralized with 10.7 mL of 0.230 M Ba(OH)2. What is the concentration…

A: Acid reacts with base to form salt and water. The given acid is HBr and base is BaOH2.

Q: 16. Concentrated glacial acetic acid is 99.7% H3CCO2H by mass and has a density of 1.05 g/mL. What…

A: Given,  Concentrated glacial acetic acid is 99.7% H3CCO2H by mass i.e. 99.7 g acetic acid in 100 g…

Q: a. place 3 drops of SO4 TS into the test tube. Add 3 drops of BaCl2. Note the results.    Write the…

A: In BaCl2 the one Ba2+cation and two Cl- anions are present. When BaCl2 is introduced into a…

Q: 6. A sample of hydrochloric acid is standardized using sodium bicarbonate. Write the balanced…

A: a.) We would write a balanced chemical equation.  b.) Then to calculate concentration of…

Q: In an analysis of a sample for its tin content, titration requires that Sn²* is converted to Sn**.…

A: Hare oxidation of Sn takes place - Sn2+           Sn4+ + 2e The titrant, that oxidize Sn2+ to Sn4+…

Q: 1. Which solution would contain the highest concentration of ions (i.e., yield the most moles of…

A:

Q: A titration was done to determine the concentration of a sample of HCl. The volume of the acid…

A: The objective of the question is to determine the average volume of Ca(OH)2 used in the titration…

Q: 0.250 mol of K₂ CrO and 0.250 mol of NaSO are added to enough water to make 1.0 L of 4 solution. A…

A: Precipitation is based on the solubility of compounds in aqueous solutions.

Q: A. What is a diprotic acid? Give an example. B. Write an equation representing the reaction that…

A: As you have posted multiple questions, according to guidelines only 1st three questions will be…

Q: Write out the complete balanced equation for the reaction that occurs in this titration. b. How…

A: The question is based on the concept of titrations.   we are titrating  a strong acid with a weak…

Q: UmL 36. For the reaction between 200.0 mL of 0.100 M silver nitrate and 95.00 mL of 0.100 M sodium…

A: Given,Volume of AgNO3 = 200.0 mL = 0.2 L   (1mL = 0.001 L)Molarity of AgNO3 = 0.100 M = 0.1…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.