Which of the following orbital diagrams represent the valence electrons for oxygen? a. b. C. d I

Q: PLease resolve this solutions!

A: Given,  Mass of Ca3(PO4)2 = 1.00 lb 1 lb = 453.59237 g  Use the formulas :  Number of moles = Given…

Q: Dichloroacetic acid has a dissociation constant of K = 3.32 x 10-2. Calculate the dogree of…

A:

Q: Please explain how you got your answer and/or state the name of the concept. Thank you! oll ? CI

A:

Q: Why is there a need for buffers? Please explain in depth and detail

A: A buffer solution is a solution that can withstand changes in pH on  addition of acidic or basic…

Q: Each of the insoluble salts below are put into 0.10 M hydrochloric acid solution. Do you expect…

A: The solubility of a sparingly soluble salt is decreased when it comes into the contact with its own…

Q: Define the following terms.  End point

A: The end point describes the equivalence point of the titration.

Q: Consider a solution of that is 0.0020 M K2SO4. Calculate the ionic strength of the solution.

A: The concentration of K2SO4 is 0.0020 M.   The dissociation of potassium sulfate occurs as shown…

Q: Describe the systems that involves with the ionic species. Provide the related equation.

A:

Q: The maximum amount of lead carbonate that will dissolve in a 0.289 M sodium carbonate solution is M.

A: Given molarity of sodium carbonate = 0.289 M Ksp of sodium carbonate = 7.4x10-14

Q: Use the References to access important values if needed for this question. The volume of water…

A: Mass of AgCl = 0.0664 g

Q: Discuss the other equations use for a weak acid or weak base and its salt.

A: Weak Acid: Those acids which are not completely dissociated into ions when they dissolve in water…

Q: What are the experimental errors and results that you may encounter in your qualitative analysis?…

A: Answer: Qualitative Analysis:Qualitative analysis the determination of non numerical information…

Q: Does a precipitate form when iron(III) chloride and potassium hydroxide are mixed. If so what is the…

A: We have to describe a precipitate will form or not when iron (III) chloride and potassium hydroxide…

Q: A solution with a concentration below its solubility limit at a given temperature.

A: There are two type of solutions (i) saturated solution and (ii) unsaturated solution

Q: HELP AND CAN YOU GIVE AN EXAMPLE PLZ

A: Concept Introduction: We know the solution is a homogenous mixture of two or more compounds.…

Q: 7. Please write the chemical formula of the following: h) calcium hydrogen sulfate i) zinc…

A: Chemical formula is basic form of representing  a chemical compound  or molecule.Chemical formula of…

Q: Hydrochloric acid in the stomach is a very strong acid compared to ethanoic acid that is found in…

A: Hydrochloric acid (HCl) and ethanoic acid (CH3COOH) are both acids, but they have different…

Q: The molar solubility of iron(II) carbonate in a water solution is M.

A:

Q: Calculate the molar concentration of 0.856g sodium carbonate dissolve in 155 ml solution.

A: The given information is as follows: The mass of sodium carbonate = 0.856 g The volume of solution =…

Q: 10g of sample containing sodium hydroxide and sodium chloride find the % of each component you are…

A: Molar mass of NaOH = 40g/mol The reaction of HCl with NaOH is a 1:1 reaction meaning 1 mole of HCl…