b) НО. Br NaOH + NaBr + H2O

Q: A titration experiment is set up where 87.97 mL of 0.8704 M hypochlorous acid, HClO, is titrated…

A:

Q: At a certain concentration of reactants the rate of appearance of water in the following reaction is…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: 2. Give the major product of the following reactions: Br 2.1. 2.2. 2.3. 2.4. 2.5. 2.6. Br =-CN OH…

A: #2.1: The reactants are trans-1,4-butadiene which is a diene and 1,2-dibromoethene which is a…

Q: Fill in the blanks to complete the table.  Complete the sixth column of the table by giving the…

A:

Q: How should a volume be read on a buret? Question 21 options: Below eye level Above eye…

A:

Q: The pH of the buffer solution is 4.0 while the pKa of the weak acid is 3.0. Compute for the molar…

A: Given the pH of the buffer solution is 4.0 while the pKa of the weak acid is 3.0. We have to…

Q: Provide a systemic name for the alkane shown in the picture.

A:

Q: When a distilled water is distilled does it have the same property as those of the original…

A: It is asked to explain the effect of double distillation of water.

Q: kJ The enthalpy of vaporization of Substance X is 8.00 and its normal boiling point is-74. "C.…

A: Given,The enthalpy of vaporization of substance X = 8.00 KJ/molNormal boiling point = - 74…

Q: 2 1C.3 The energy levels of a particle of mass m in a two-dime sional square box of side L are given…

A:

Q: If the percent yield is determined to be at 90%, what is the actual amount of CO2 (in grams)…

A:

Q: 11. When a 1.0 g of material X (molar mass = 40 g/mol) was dissolved in beaker containing 50.0 g of…

A: Given: Mass of X = 1 g Molar mass of X = 40 g/mol

Q: 6. A vapor volume of 1.17 L forms when a sample of liquid acetonitrile, CH3CN absorbs 1.00 kJ of…

A: Volume (V) = 1.17 L Boiling point= 81.6°C = 81.6 + 273 = 354.6 K Pressure (P) = 1.0 atm

Q: Hydrogen atoms have 1 electron and a mass of 1. How many protons are in hydrogen atoms? When…

A: In a neutral atom, the number of electrons and protons is the same. Hence, we can say that: Number…

Q: The pH of the buffer solution is 4.0 while the pKa of the weak acid is 3.0. Compute for the molar…

A: Given - pH of buffer solution =4.0            pKa of weak acid = 3.0

Q: ● Which of the following 100.0-g samples contains the highest percent oxygen by mass? H2O N20 C3H6O2…

A:

Q: Time (s) 0.23 s¹ 0 0.17 S-¹ 6 12 18 The rate constant for this first order reaction is .... A → B…

A: Given:                                A ----> B Time(s) [A] (M) 0 1.76 6 0.88 12 0.44…

Q: 13. A solution made by dissolving 10.25 g naphthalene (C₁oHs, non- electrolyte, molar mass= 128.0…

A: Freezing point of solution can be calculated by using colligative property of depression in freezing…

Q: The vapor pressure, P, of a certain liquid was measured at two temperatures, T. The data is shown in…

A: Here we are required to find the Enthalpy of vaporization .

Q: 1 о Draw the intermolecular forces that present between the molecules A and B. A В О CH3CHс-о- сн23…

A: The intermolecular force is a weak attraction force between the two or more molecule of a substance.…

Q: 1. Give the correct IUPAC names for the following compounds:

A: A question based on nomenclature that is to be accomplished.

Q: d. If sodium bromide was used in the experiment in place of sodium chloride, state and explain one…

A: Introduction The addition or removal of electrons from the external circuit causes an exchange of…

Q: An organic solvent has a boiling point of 15.00 °C at 0.500 atm and a heat of vaporization is 1.56…

A:

Q: Consider the following reaction: 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) (a) The rate law for…

A: 4 HBr(g) + O2(g) =  2 H2O(g) + 2 Br2(g) Rate law: Rate law is the expression in which reaction rate…

Q: When a distilled water is distilled is there any residue at the bottom part of the distillation…

A: Solutions- Distillation of water.

Q: Which piece of equipment gives the lowest uncertainty   Question 15 options:   100 mL beaker   25…

A: There are different type of equipments which can be used to measure the volume of any liquid…

Q: A solution consists of 60.3 g of potassium bromide, KBr, and 120.7 g water. (a) Calculate the weight…

A:

Q: 2. (a) Explain the reactivity of dimethyl- sulphoxonium methylide and dimethyl- sulphoxium…

A:

Q: please help with all parts Convert the following condensed structures to Kekule´Kekule´ structures,…

A: A Kekule structure is like a Lewis diagram, where all the bonding of the molecule is shown along…

Q: Decide whether the Lewis structure proposed for each molecule is reasonable or not. molecule BeH₂ OF…

A:

Q: What is the Eθ cell value for a galvanic cell constructed using cadmium and copper electrodes.

A: Given:- Galvanic cell of Cd and Cu. •From electrochemical series Cd is more reactive than Cu. •Cd…

Q: What is scientific notation of 0.2017586048?

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: 2. Write reactions to show the dissociation into ions of the following substances when they dissolve…

A: Dear student, we are authorised to solve only one question at a time. Please post rest of the…

Q: If the concentration of mercury in the water of a polluted lake is 0.200  μg (micrograms) per liter…

A: area = 15.5  square miles = 4 × 107 m2 depth = 27 feet = 8.2 m Concentration = 0.200 micro g//L

Q: What is a vaccine adjuvant and what is its role in the immune response?

A:

Q: (b) Visualise the retrosynthesis for the (as following instructed) (i) (ti) PH target compounds…

A:

Q: The ideal gas constant R is: R = 8.314 J / K*mol What is the value of R expressed in units of Pa L…

A:

Q: You and your lab partner are studying the rate of a reaction, A + B --> C. You make measurements of…

A:

Q: 6. What items other than a pen are you required to bring to lab next week?

A: We have to write what items other than a pen are you required to bring to lab?

Q: If 100 grams of CH4 is made to react with 200 grams of O2, what mass of CO2 (in grams) is formed?

A: Methane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: Balance equation H2S(g)+O2(g)→SO2(g)+H2O(l) C6H10(g)+O2(g)→CO2(g)+H2O(g)

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Chemistry Identify the functional group of sphingolipids?

A: Functional group in a compound determines chemical properties of that compound.

Q: 9. The diagram below shows the apparatus a student used for plating a spoon with silver. a. spoon…

A: Dear student, we are authorised to solve only one question at a time. So, we will be solving only…

Q: Calculate the number of protons, neutrons, and electrons in: a. Ba b. Po C. £Cd Calculate the number…

A:

Q: (iii) PPH3 + Mel NaH >?

A: Organic reaction are those in which organic reactant react to form organic products.

Q: Post-Lab Questions: 1. What restrictions are there on what volatile liquids could be used in this…

A: There are certain restrictions to use a volatile liquid in this experiment. 1. Volatile liquid must…

Q: > Question 10 Carry out the following calculation and give the final answer with the correct number…

A: #10: We have to compute the addition/subtraction of the given numbers and report the final answer…

Q: Using a single reagent state how you would distinguish solid Lead sulfate from the solid Lead…

A: Qualitative analysis involve various chemical test used to distinguish various chemicals from each…

Q: A Canadian, driving in the U.S.A., fuels their car at a cost of L The current monetary exchange rate…

A:

Q: The wavelength of a particular color of 10-⁹ m) -9 violet light is 407 nm. (1 nm = The frequency of…

A: