A 5 litre sample of sulphuric acid solution reacts with 7.5 litres of 15 mol/L potassium hydroxide completely. Determine the concentration of the sulphuric acid in mol/L. H2SO4+ 2KOH → 2H2O + K2SO4

Q: 3. Calculate cell voltages under the following conditions at 25°C: a) Zn lZn" (0.50 M)| Cu" (0.10…

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Q: 1. Which of the following is a major product of the reaction shown in the box? – 13C NMR: 9 signals.…

A: NMR is branch of chemistry in which we deal with shielding and deshielding effect on nucleus. It…

Q: When heat is added to a solid, what will happen to the particles of that solid?

A: Solid  is stable in shape or we can say it has a defined shape and volume . For example ; ice is a…

Q: 13 11 9 pH 7 1 5 10 15 25 20

A: Answer: This question is based on the understanding of the titration curve of acid and base where…

Q: If the reaction quotient (Q) is greater than the equilibrium constant (K) for a reaction then O a.…

A: Given-> Reaction quotient = Q Equilibrium constant = K Q>K

Q: 1. In this experiment we measured K, for borax Na,B,0,(OH), 8H,0(s)=2Na*(aq)+ B,0,(OH),¯(aq)+8H,0(1)…

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

Q: particle is emitted

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Q: 18. When heated in water, which of the following will decarboxylate most readily? A) B) N(CH3)2 Он О…

A: b-Keto acids with a keto group in the b-position readily decarboxylate at room temperature in water.…

Q: Describe the preparation of: a. 500.0 mL of 0.0750 M AgNO3 from the solid reagent. b. 2.00 L of…

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Q: What is the effect of oy on the x, y, z axes of the 4 atoms in BF3? А. -4 В. -2 С. О D. 2 Е. 4

A: The symmetry operation on a molecule is the operation along an axis or plane that passes through the…

Q: Determine the net ionic equation from the reactants below and select all of the spectator…

A: Spectator ions are ions that are present during the reaction but are unchanged by the reaction.…

Q: 7. For sequential reaction: А —> В + С ..(i) ..(i) 2B » C+ 2D If % yield of (i) and (ii) reactions…

A: As the reaction is sequential so we can find the final yield by multiplying both the yield…

Q: Problem 8-36 Give structures of the alkenes that would give the following products upon…

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Q: Outcome 12 - Bridge Assignment 1 Friedel-Crafts Alkylation/Acylation 1) Draw the products of the…

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Q: 13. Draw the reaction mechanism and the Major product of the reaction. Explain the regioselectivity.…

A: Here we have to write mechanism and major product in the following reaction.

Q: length and frequency of... 0/3 A VHF television station assigned to channel 23 transmits its signal…

A: Given that -  Frequency = 524 MHz = 524×106 Hz = 524×106 s-1    Now, from following formula -  c = v…

Q: How does the acidity of the binary acid of an element vary as a function of the electronegativity of…

A: The most primitive definition of acid is that an acid is a chemical species that releases H+ ion in…

Q: n heat would be released per gram of Al(s)?

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Q: 12. Which of the following is aromatic? A) B) HN- C) D) H. ZI

A: A compound is aromatic if it is planar and have 4n+2 electrons in conjugation.

Q: e the time this took.

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Q: 0. Use the data in the table below to help you answer the following question: Compound AHr kJ mol-…

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Q: 24 This was used to determine the characteristics of the particles in a cathode ray beam and…

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Q: What is the total heat of reaction of the decomposition of C3H8 at 693.15 K. The reaction is 0.69…

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Q: When the following equation is balanced, what is the coefficient in front of the Al(NO3)3(aq)? _PbCl…

A: to find coefficient of Al(NO3)3, the equation should be balanced

Q: redict the product of the following reaction: 1. CH,CH,CH,C=OCI, AICI, 2. Br3, FeBr, 3. Zn(Hg), HCI,…

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Q: Order each of the following sets of compounds with respect to SN1 reactivity.

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Q: Predict the major alkene product of the following E1 reaction: H3Ç CH3 HOAC CH3CHCB Heat CH2CH3

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Q: What is the effect of o, on the x, y, z axes of the 4 atoms in BF;? A. -4 В. -2 С. О D. 2 Е. 4

A: Here we are required to find the effect of symmetry operation σV on the x,y,z axes of 4 atoms in BF3

Q: 1. One key to predicting the relative strength of an acid is to look at its conjugate base and judge…

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

Q: Show the chemical equation of Hydrolysis of oil of wintergreen

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Q: The pH of a buffer that contains 1.100 M NH3 and 1.300 M NH4+ is 9.17. What would be the new pH if a…

A: Given,  Volume of the buffer = 400 mL  Molarity of weak base, NH3 = 1.100 M  Molarity of conjugate…

Q: What is the volume occupied by 2.00 moles of CO2 gas at 35 C and 1.20 atm pressure

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Q: In a study by Marsaioli et al. the tranport of the antibiotic fosfomycin was shown to be facilitated…

A: The correct answer about H1 NMR of fosfomycin is given below

Q: 4. Will a precipitate form when 80,0 mL. of 2.00 x 102 M Cu(NO.)) and 20.0 mL of 2.00 x 10" M NalO,…

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Q: :0: H :ö: :ö: :ö: 8 :ö: :ö: :ö: :ö: :ö: e 2. H20, HCI 130. OEt 1. ELONA the box? the flow of…

A: ->Base can abstract most acidic hydrogen and form nucleophile which can give nucleophilic…

Q: A chemist reacted 17.25 grams of sodium metal with an excess amount of chlorine gas. The chemical…

A: Sodium reacts with chlorine to form sodium chloride. The equation for the balanced chemical reaction…

Q: - Hydrogen gas and oxygen gas release 482.6 kJ of heat when they combine to form steam. Is this…

A: Given :  H2 + O2 ---> H2O  Amount of heat released = 482.6 kJ  To determine :-  Whether the…

Q: 1. A solution is prepared by mixing 100g of ethanol and 500g water. Determine the following.…

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

Q: A given mass of gas occupies a volume of 10.0 L at STP. To what temperature must the gas be heated…

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Q: how to Calculate the volume of the 2.0 M HC2H3O2(aq) and DI water needed to create 50.0 mL of 1.05 M…

A: Given- M1=2.0M  V1=? V2=50.0mL  M2=1.05M

Q: Explain whether the reaction is endothermic or exothermic. In kJ, determine the activation energy of…

A: Reaction is said to be exothermic if it release heat. If a system absorbs heat, it is called…

Q: For a particular redox reaction, So, is oxidized to SO and Fe3+ is reduced to Fe²+ . Complete and…

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Q: What is the binding energy in kJ/mol Br for bromine-81? 8.404x10^8 kJ/mol 35 H+ 46;n Br The required…

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Q: lower boiling point?

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Q: A solution contains 3.5 moles of glucose dissolved in .45 liters of water. What is the vapor…

A: Given moles of glucose = 3.5 moles    volume of water = 0.45 l  Moles of water = 0.45 ltr22.4…

Q: 2. Calculate the enthalpy for the following reaction: > 2NO2 (g) AH = ? kJ Nao) + 20zg) Using the…

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Q: 6. Which of the following is a major product of the reaction sequence shown in the box? H2NNH2 КОН ?…

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Q: In a CH3COOH/CH3COO" pair, which among these is the base? A CH3COO- B Neither CH3COOH D) Both

A: An acid is a substance that give H+ ions in the solution. A base is a substance that accept H+ from…

Q: phosphorus atoms

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Q: Q7) The indicator that is used for Vitamin C analysis is.   a) Phenolphthalein   b) 1₂   c)…

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