Question 16 A mixture of 2.00 mL 0.100 M sodium hydroxide and 1.00 L of 0.200 M calcium chloride was prepared. Calcium hydroxide Ksp = 8.0 x 10-6 Write capital letters only on the space provided. 1. What is the molarity of OH in the solution? A. 1.99 x 10-1 B. 9.998 x 10-3 C. 1.99 x 104 D. 3.99 x 10-4 2. What is the molarity of Ca2+ in the solution? A. 1.99 x 10-1 B. 9.998 x 10-3 C. 1.99 x 10-4 D. 3.99 x 10-4 3. What is the value of Q? A. 3.98 x 10-5 B. 7.95 x 10-6 C. 1.59 x 10-8 D. 7.95 x 10-9 4. Will a precipitate form? A. Yes B. No

Q: Question 11 What is the relationship between Ksp and s for aluminum hydroxide? O Ksp = 108s5 O Ksp =…

A:

Q: What reagent did you use alongside with the peroxide on the first reaction?

A: Here, I have shown all the reagents that are involved in reaction one with names.

Q: Calculate the molality of a solution that is prepared by mixing 25.5 mL of CH 3OH (d = 0.792 g/mL)…

A:

Q: If each of the following is dissolved in water, will the solution be acidic, basic or nearly…

A:

Q: MA 58. How many moles of Fe₂O3 are produced if you begin with 5.6 moles of Fe? 9.Lem X 2 1 Zm 59. If…

A: 58) Given, 4 Fe + 3 O2  ➝ 2 Fe2O3 moles of Fe react = 5.6 moles moles of Fe2O3 produced = ?

Q: wo (2.0) grams of salicylic acid (138.21 g/mol) is added to 4.0 mL acetic anhydride (102.09 g/mol;…

A:

Q: Two (2.0) grams of salicylic acid (138.21 g/mol) is added to 4.0 mL acetic anhydride (102.09 g/mol;…

A:

Q: Given the reaction: Fe +2+ Cr₂O7-2 Fe+3+ Cr+3 → How many mole/s of H₂O molecules is/are uproduced in…

A: The unbalanced redox reaction is: Fe2++Cr2O72-→Fe3++Cr3+

Q: Label a curve of potential energy vs. dihedral angle for the Newman conformations of…

A:

Q: Question 22 Following the net ionic equation of the reaction: Na + FeSO4 → Na₂SO4 + Fe How should…

A:

Q: Which of the following compounds is most soluble in water? Assume that all Ksp values are for…

A: Which of the following compounds is most soluble in water?

Q: Which of the following situations describes the use of potentiometry? O determination of the…

A: use of potentiometry answer= determination of the concentration of the reference electrode

Q: Η H₂__H_ HS- -OH NH₂ Cysteine is one of the 20 amino acids used to form proteins, it contains both a…

A:

Q: Question 6 The % w/w in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL…

A: Using back titration data we can calculate the amount of AgNO3 used for Iodide ion.

Q: This module discusses the characteristics of carbohydrates, fats, and proteins. Enzymes are a…

A: CHARACTERISTIC OF: (a) carbohydrates- they are organic compounds that serve as a source of energy…

Q: Given the following reaction and instantaneous concentrations, 2?2?(?) ⇌ 2?2(?) + ?2(?) K = 15 [H2]i…

A: The equilibrium constant of a reaction is given by the ratio between the product's concentration to…

Q: Energy levels of diatomic molecules Consider the following diatomic molecules: H₂, He2, B2, N2, 0₂…

A:

Q: Q2: Below are the results of the wavelengths for dissolving acetone in two solvents of different…

A: In order to solve this problem, we need to know a couple of concepts first. They are mentioned…

Q: Draw the ribonuceloside containing uracil, uridine.

A: Here we are required to draw the nucleoside.

Q: At a certain temperature the rate of this reaction is first order in H₂CO3 with a rate constant of…

A:

Q: Hydrogen gas is produced by the reaction between metallic aluminum and aqueous hydrochloric acid. 2…

A:

Q: 18. Show the mechanism of the following reaction: butanyl chloride hexanone 3-ethylhexan-3-ol

A:

Q: 20 2-1

A:

Q: CI- HO NH₂

A: The IUPAC name of this molecule is :-  3-Chloro-4-hydroxybenzamide .

Q: What will be the effect of adding ammonia solution to Cu(OH O It will increase the solubility of the…

A: If we add NH3 to Cu(OH)2 solution.  Cu forms complex with NH3.

Q: Caffeine, benzoate, and aspartame content of mountain dew soda was determined using reverse phase…

A: The concentration of aspartame is 5.0 mg/mL.

Q: The most common electrode used in determining the concentration of hydrogen ions in a solution the…

A:

Q: Number the groups/ substitutes based on Chan - Ingold - Pregold priority rules. Please also so B. C…

A: We have to find out the priority group based on Chan - Ingold - pre-gold ( CIP rule) rule.

Q: 3. Is it possible to have a reaction in which oxidation occurs and the reduction does not? Explain.…

A: If a species/element losses electron then it will be a oxidation reaction. If a species/element…

Q: Question 2 1. Briefly explain how: a) rivers can be treated when acidic wastes enter them. b) bee…

A: When acidic waste enter rivers, it decreases the pH of water from its neutral pH levels. This is…

Q: How much Cu2+ is needed to precipitate cupric hydroxide (Ksp = 2.2 x 10-20) if there is 4.3 x 10-8 M…

A:

Q: For the given reaction, what volume of NO₂ can be produced from 0.80 L of O₂, assuming an excess of…

A:

Q: Eye Hi... O C 11H H Answer Bank CH3

A:

Q: Match the condensed structural formula on the left with the structural formula on the right.…

A:

Q: Please explain how the product shown is formed from the starting materials and reagents NaOH, heat &

A: Let us discuss the reaction mechanism of the given reaction.

Q: (Q105) What is the binding energy per nucleon (in MeV) for vanadium-50? The atomic mass of this…

A: Binding energy per nucleon can be calculated as follows

Q: D= C=O CH3CH₂OH CH₂CH3 tetrahydrogestrinone (THG), a "designer" synthetic steroid HO aldosterone…

A: The ring structure that is common to all steroids is:

Q: Which of the following statements is false?   EDTA acts as a Lewis base while the metal analyte…

A:

Q: The specific heat of a certain type of metal is 0.128 J/(g-°C). What is the final temperature if 305…

A:

Q: What are the pH and pOH values of a 0.5454 M aqueous LiOH solution?   pH= 0.699, pOH=13.30…

A: The correct answer is given below

Q: very unstable francium-221 is produced. Giver f-life of francium-221 is only 5.00 minutes, if th…

A: Given,  Half life time (t1/2) = 5.00 minutes Decay constant (k) = 0.693/5.00     =  0.1386 min-1…

Q: Liquid-Junction potentials occur due to the difference in movement of the ions across a…

A: This is a galvanic cell with Cr as anode and Sn as cathode  we can see the movement of electrons…

Q: of the following reactants would be most affected by an increase of pressure within the system…

A: In the chemical reaction,  gaseous substances are affected by pressure

Q: Atoms with the same number of protons but with different electrical charges _____.

A: Electric Charge is two types.    Positive charge Cation and negative charge anions

Q: Arrange the fatty acids from highest melting point to lowest melting point. Highest melting point…

A: we need to arrange the fatty acids in order of melting point from highest to lowest

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: The rate constant depends on the temperature.  with increase in temperature, the rate constant also…

Q: For the substituted cyclohexane compound shown, identify the atoms that will interact with the…

A: Solution -

Q: Which intermolecular force do you think is primarily responsible for the difference in boiling point…

A: Nonanal has a higher boiling point than Hexanol. This is due to Van Der Waal's forces of attraction.…

Q: 1. consider the reaction: Ca(OH)2(aq) + 2HCl(aq)CaCl2(s) + 2H₂O(1) data at Using standard…

A: 1. Sol :-  Given reaction is :  Ca(OH)2 (aq) + 2HCl (aq) --------> CaCl2 (s) + 2H2O (l) Calculate…

Q: A 5.020 g sample of dried spinach leaves was digested in 50 mL of 6 mol L-¹ nitric acid. The…

A: Iron content of spinach can be calculated from the calibration curve linear equation.