25.0 cm³ sodium hydroxide is neutralized by 15.0 cm³ sulphuric acid of concentration 0.10 mol dm-3. a. Write the equation for the reaction b. From the equation, determine how many moles of sulphuric acid will neutralize 1.0 mol of sodium hydroxide. c. Determine how many moles of sulphuric acid are used in the neutralization. d. Determine the concentration of sodium hydroxide.

Q: A chamber contains equal molar amounts of C₂H₂, CH₄, and H₂. If the total chamber pressure is 5.00…

A:

Q: A mixture of 0.06529 mol of CH4, 0.04045 mol of H2S, 0.06585 mol of CS2, and 0.03325 mol of H2 is…

A: Given, reaction : CH4(g) + 2 H2S(g) →  CS2(g) + 4 H2(g)  CH4 = 0.06529 mol,  H2S = 0.04045 mol, CS2…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: we have to determine the major species present when the given compounds are dissolved in water

Q: The reaction between hydrochloric acid and aluminum produces hydrogen gas and aluminum chloride. How…

A: Given :  Moles of HCl = 7.20 mol

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: Answer: Given two products in the reaction are Ca(ClO)2 and H2O and we have to find out the…

Q: What is the pH of a solution prepared by dissolving 1.40 g Ca(OH)2 in water to make 775 mL of…

A: Mass of Ca(OH)2 = 1.40 g  Volume of the solution = 775 mL = 0.775 L (1 L = 1000 mL)

Q: If the optical rotation of a pure enantiomer A is +10 and the optical rotation of a mixture of two…

A:

Q: When the 2.5M NaOH (15mL) solution is added to the solution of 50:50 mixture of benzophenone and…

A:

Q: Which of the following shows an increase in the acid strength (from the weakest to strongest) in an…

A:

Q: Reaction B. 1. B₂H6 2. H2O2 (aq) 3M NaOH Draw the product in rea Select Draw Rim C

A: This reaction is an example of hydroboration oxidation reactions. In which alkene is converted into…

Q: A sample of argon gas occupies a volume of 6.03 L at 58°C and 446 mm Hg. The volume of the gas…

A:

Q: Complete the equation for the ionization of water by drawing the conjugate acid and conjugate base.…

A: This can be explained as:

Q: Draw the curly arrow mechanism for the synthesis of furan using a diketone (Paal-Knorr synthesis of…

A: The Paal–Knorr Synthesis in organic chemistry is a reaction that generates either furans, pyrroles,…

Q: Calculate [OH -]  (a) 0.0849 g of RbOH in 490.0 mL of solution [OH -] =______   M   (b) 63.7 mL…

A:

Q: 1. Calculate the equilibrium constant for the following reaction at 25°C: Fe2+ (aq) + 2Ag(s) Fe(s) +…

A:

Q: Determine delta H* for the following thermochemical equation. Pb(s) + PbO2(s) + 2SO3(g) ->…

A: The explanation is given below-

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A: For a chemical reaction is the difference between total reactant and total product molar enthalpies…

Q: XX Br₂ H₂O Br₂ H₂ Pt 1) 03 2) S

A:

Q: Adding salt to your pasta water is a good way to season it before serving but how much does it…

A:

Q: A chemist prepares a solution of nickel(II) chloride (NiC1₂) by measuring out 18. g of nickel(II)…

A: Given -> Weight of nickel(2)chloride= 18 gm  Volume of solution= 200 ml

Q: (6) Draw the structure for each solvent and explain why it is polar protic or aprotic. a. DMSO b.…

A: The solvent which can act as proton donor is called as polar protic solvent.  The solvent which…

Q: Using standard heats of formation, calculate the standard enthalpy change for the following…

A:

Q: CI excess NaBH4 MeOH

A:

Q: Part C (+/-)- Part D CN K CN CN

A: Diels-Alder reaction: It is a [4+2] cycloaddition reaction between a diene and dienophile to give a…

Q: Which of the two samples has a higher mass in g? 10 mol He, or 0.2 mol Pb? O A. He B. Helium is a…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: The ∆Hvap for benzene is 30.7 kJ/mol at its boiling point of 80.0 °C. Calculate w for the…

A: Here we have to determine the work done for vaporization of one mole of benzene  at the boiling…

Q: Concept Check #2 For full Voice Thread participation credit you MUST participate on EACH of the…

A: We are given with the Lithium isotope and we have to tell the information asked about it.  But…

Q: 1- Draw structures of alkanes that meet the following descriptions: An alkane with two tertiary…

A:

Q: One of the excited states of a C, molecule has the electron configuration: (₂0₁, F0₂, F0₂ )(…

A:

Q: Consider the reaction given below. H2(g) + F2(g)  2 HF(g) (a) Using thermodynamic data from the…

A:

Q: Using this formula, you will explain some of the strange exceptions to the periodic trend of atomic…

A: 1) Atomic radius is the distance from an atom's nucleus to the outermost orbital of an electron.…

Q: For the following weak acid, write a Bronsted Lowry acid base reaction with water showing the…

A:

Q: PXCI, where x stands for a whole number. Measurements also show that a certain sample of the unknown…

A:

Q: Question 9 Balance the following half reaction in acidic solution: H₂S-> S8 When balancing this…

A:

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Answer: When two solutions of ionic compounds are mixed then cation and anion of one compound can…

Q: For the following question(s), consider the following balanced equation. Mg3N2 + 6H₂O → 3Mg(OH)2 +…

A:

Q: O Macmillan Learning Introductory Chemistry Revell SECOND EDITION presented by Macmillan Learning A…

A:

Q: Provide the correct IUPAC name for the compound shown here. Ọ CH, CH,CH, I H₂C-C-C-CH-CH₂-CH3 I…

A: IUPAC RULE- 1-For writing name of the structure, we keep mind that longest chain of carbon.…

Q: The process of SDS-PAGE breaks peptide bonds. Select one: O True False

A: SDS-PAGE process breaks peptide bond??

Q: Based on the type of electrolyte and concentration of the soulution, calculate the ion concentration…

A: The ion concentration in solution depends on the number of cations and anions it forms in solution…

Q: Based on the orbital filling configurations, determine which of the following species would have the…

A: Given,  O2  O2+  O22+  N2  N2+

Q: Which substance would be least likely to act as an acid? HCl, NH4,  H3O, or NH3? Would it be NH3?

A: Acid are the substances which has tendency to donate H+.

Q: A gas system has an initial number of moles of 0.917 moles with the volume unknown. When the number…

A: Given, initial number of moles, n1= 0.917 molinitial volume , V1=?final number of moles , n2=1.04…

Q: Chloroacetic acid, CICH₂COOH, has a pK, of 2.87. What are [H3O+], pH, [CICH₂COO-], and [CICH₂COOH]…

A:

Q: Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or…

A: A.) Endothermic reaction is that in which heat is absorbed and temperature fall down.  Exothermic…

Q: Calculate the de Broglie wavelength (in angstroms) of a hydrogen atom traveling at 192 m/s which is…

A: We have a hydrogen atom travelling at speed 192 m/s, we need to calculate the de Broglie wavelength…

Q: Specific Heats of Substances Substance Brick Ethanol Wood heat added: Calculate the amount of heat,…

A: Mass of brick = 39.2 g Mass of ethanol = 39.2 g  Mass of wool = 39.2g Change in Temperature = 50.7°C…

Q: Identify the relationship between these two compounds. HO H CH₂CH3 H CH3 A) enantiomers HO H CH3…

A: The isomers that are converted into each other by rotation around a single bond are known as…

Q: Assume you dissolve 0.235 g of the weak acid benzoic acid, C6H5CO2H, in enough water to make 4.00 ✕…

A:

Q: 요 + CHINH, H (f)

A: Given reactants are acetone (ketone) and methyl amine. Product formed by the given reactants is…