If 0.090 mole of solid NaOH is added to 1.0 liter of 0.180 M CH;COOH, what will the pH of the resulting solution be? 27. а. 4.51 b. 4.74 5.08 с. d. 5.70 е. 5.94

Q: Balance the equation: * Ca + AlCl3 CaCl2 + Al

A: we are given :  unbalanced equation :   Ca   +   AlCl3      ------------->     CaCl2      +   Al…

Q: 3. Hydrogen and fluorine combine according to the equation H2(g) + F2(g) 2 HF(g) If the following…

A:

Q: Question 4 of 8 What is the molality of ions in a 0.311 m solution of AICI3 assuming the compound…

A: Given:  Molality of AlCl3 solution= 0.311 m  To calculate: molality of ions.  Molality = moles of…

Q: Can you summary between your 2 previous answers which one is correct?

A: NO has an unpaired electron in its 2π* orbital, which makes it more prone to accepting electron…

Q: Name the following compound: Ph O (S,E)-3-methyl-5-phenyl-3-heptene O…

A: IUPAC nomenclature is used for naming the organic compounds as recommended by international union of…

Q: 10. Which of the following choices consists of a pair of isotopes? (A) 14C and 14N (B) 2³Na and…

A: Isotopes are variants of chemical elements which differ only in the number of neutron and…

Q: How much energy is required to remove an electron from a hydrogen atom initially at n3? Hint:…

A: Bohr's model for hydrogen atom : he explained the line spectrum of hydrogen atom . He assumed that…

Q: 5. Given the following reactions: P:(8) + 502(g) 2H2(g) + O2(g) → 2H2O(g) 6H2O(g) + P4O10(s) - P4O10…

A:

Q: Prepare each compound from CH,CH,CH,CH,OH. More than one step may be needed. CH,CH,CH,CH,OCH,CH3

A: Given is ,synthesis of ether from alcohol.

Q: (b) Cla reacts with the element Sr to form an ionic compound. Based on periodic properties, identify…

A: Strontium (Sr) belongs to group - 2 while chlorine(Cl2) belongs to group - 17

Q: 2) On the graph below, draw a potential energy diagram for the following reaction: Q+RS + T given…

A: Potential energy of the reactants = 150 kJPotential energy of the products = 250 kJPotential energy…

Q: 18. a. b. C. d. e. When 122.6 g of KClO3 is dissolved in 400.0 g of water which has an initial…

A: First we need to calculate heat of reaction and moles of KClO3 used. Using heat and moles we can…

Q: 7. Practice Functional Group Identification What type of compound is this? CH;CH,CH2C=CCH,CH3…

A: Alkane is the organic compound which contain single bond and has general formula CnH2n+2 where…

Q: 22Practice Functional Group Identification What type of compound is this? Alkane Alkene Alkyne Arene…

A: When a compound containing only the two elements such as carbon and hydrogen, then the molecule is…

Q: . How many isomers of 1,6-heptadiene exist? а. 1 b. 2 С. 3 d. 4

A: For geometrical isomerism, there should be different groups present at each double-bonded atom.

Q: e) none of the above 19. Given the bond dissociation energies below (in kcal/mol), calculate the…

A:

Q: Which of the following is expected to result in the following compound ? ? EtCuli CH;CH,MgBr OCH3 1)…

A:

Q: What type of alkyl halide is this? (CH3);CCI Primary Secondary Tertiary

A: Alkyl halides: These are the chemical compounds that are consisting of one or more halogen atoms…

Q: What type of reaction is the last step of the reaction of sodium carbonate with acid? Nato o Na H HO…

A: The mechanism given is reaction of sodium carbonate with acid.

Q: Q10: The graph shows the probability of finding an electron at a distance from the nucleus for the…

A: The principle quantum number for the 2s orbitals is n=2. There is a point of the minimum probability…

Q: Ba2+ (ag) + SO,²-(aq) → BaSO, (s) A student obtains a 10.0 g sample of a white powder labeled as…

A: 10 gm powdered sample of BaCl2 is dissolved in 50 mL of water. Then excess Na2SO4 is added to it.

Q: Questions 1. Which substances have similar physical property? Explain your answer. 2. Which…

A: A physical property is a characteristic of a substance that can be observed or measured without…

Q: The density of aluminum is 2.7 g/cc³. What is its density in grams/m³? (1 cm³=1cc-1mL-20 drops) (1…

A:

Q: For solutions with the following pH values, determine the concentration of hydrogen ion (or…

A:

Q: 17Practice Functional Group Identification What type of compound is this? Alkane Alkene Alkyne Arene…

A: Alkane: It is a acyclic saturated hydrocarbon. The acyclic saturated hydrocarbon is called…

Q: Energy is given out when one mole of gaseous magnesium ions is hydrated. Mg"(g) + aq → Mg"(aq) This…

A: In the periodic table, on moving down the group, the number of shells increases, due to this the…

Q: 4. Calculate Ksp for the ff. substances, given the molar concentration of their saturated solution.…

A: The solubility product constant (Ksp) is an equilibrium constant for the dissolution of any solid…

Q: 42. How many isomers of 1,3-heptadiene exist? а. 1 b. 2 С. 3 d. 4

A: Isomers are compounds which have same Chemical formula but different structure and arrangement is…

Q: 3. What is the relationship between the two structures shown below? A. They are constitutional…

A: Below is the explanation for the right answer and why option-A is incorrect.

Q: Given the following table of thermodynamic data at 298 K: Substance | AHf (kJ/mol) S° (J/K •mol)…

A: Given , Reaction : FeO(s) +Fe(s) +O2(g) → Fe2O3(s)

Q: 8. The following data were collected for several compounds of nitrogen and oxygen: Mass of Oxygen…

A: Mass of Nitrogen that reacts with 1.00 g of N in the compound W= 0.5711g  Mass of Nitrogen that…

Q: Which of these has lowest viscosity as a liquid? CH3CH₂NH2 O CH3CH₂CH3 CH3CH₂OH CH3OCH 3 CH3CI

A: Viscosity is defined as the measure of the resistance of a fluid to flow in a free motion. The…

Q: Please specify what the correct answer is.

A: Given,Mass of neon, Ne atoms = 32.0 gRequired,                   Number of Ne atoms are present in…

Q: 28) Provide the conditions for the reductions to each of the following product H. H. 1) 2) 3) !)…

A:

Q: 40. How many constitutional isomeric alkenes are there with the formula CsH12? a. 9 b. 11 С. 12 d.…

A: Constitutional isomers have the same chemical formula but different bond connectivities.

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.