Which salt would you expect to dissolve readily in acidic solution, calcium phosphate, Ca3(PO4)2, or calcium sulfate, CaSO4? Give an explanation.

Q: What mass of NaCN must be added to 1 L of 0.010 M Mg(NO3)2 in order to produce the first trace of…

A: Given:

Q: Write down the reaction between [Cr(C2O4)2(H2O)2] and dilute potassium hydroxide.

A: The given compound must be [Cr(C2O4)2(H2O)2]- instead of [Cr(C2O4)2(H2O)2]. [Cr(C2O4)2(H2O)2]-…

Q: A sample of potassium acetate, KCH3CO2 (M=98), of mass 4.9 g is used to prepare 500 ml of solution.…

A: Consider the given information is as follows; Mass of KCH3CO2 = 4.9 g Volume of solution = 500 mL =…

Q: What is the effect of the pH of water if you add the following salts? Write a chemical equation…

A: Chemical reaction is given by, As NaOH is strong base. pH of the solution increases.

Q: Please write the balanced chemical equations on the observations of heating NaHCO3 and bubbling the…

A: Sodium bicarbonate on heating decomposes into sodium carbonate,water and carbon dioxide.  Ca(OH)2 ,…

Q: Give an explanation of the solubility of Lithium Halides

A: Solubility of the species depends on the size of the ions, polarizability, covalent character and…

Q: The carbonate ion concentration is gradually increased in a solution containing divalent cations of…

A:

Q: 2. Hypochlerous acid (HOCI) is a weak acid that forms when chlorine dissolves in water, and itself…

A: a. The central atom is O. It has two sigma bonds and two Lone Pair. That's why it has 4 coordination…

Q: Write the net ionic equation for the hydrolysis reaction that occurs when sodium carbonate, Na,CO3…

A: When sodium carbonate is made to react with water, it gives sodium bicarbonate and sodium…

Q: what is the molarity of ions in a 0.343 M solution of Ca(OH)2 assuming the compound dissociates…

A:

Q: Which of the following salts would you predict to also produce bubbles in a chemical reaction…

A: Chemical reaction is a process in which one or more reactants when combine with each other in order…

Q: The solubility of nitrogen gas at 20 C is 19 mg/L. Calculate the maximum molar and mass…

A:

Q: What mass of solid Ca(OH)2 is required to prepare 100.0 mL of a 0.250 M Ca(OH)2 solution? Also, give…

A: Number of moles of calcium hydroxide = Concentration of calcium hydroxide (M) × Volume of solution…

Q: As2. .. What is the minimum pH needed to prepare 1% sodium phenobarbital in water? Intrinsic…

A: We have to prepare 1% sodium phenobarbital in water. Solubility = 0.004M MW = 232.2g/mol pKa = 7.41

Q: a) Arrange the following ions in order of increasing acidity in aqueous solution: Fe3+. Na+, Mn2+.…

A: Fazan's rule helps to determine whether the compound is ionic or covalent. The postulates of Fazan's…

Q: why would magnesium fluoride be soluble in HCl but not soluble in water?

A: Magnesium fluoride is less soluble in water due to it less ionisation.

Q: Write a chemical equation for the reaction of CO2 and limewater (Ca(OH)2). Write a physical…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: What is the molar concentration of Zn in a solution that contains 750 ppb of ZnCl2?

A: Given: Concentration of ZnCl2 = 750 ppb

Q: 1. How many grams of Ca3(PO4)2 will be needed to prepare 500.0 mL of a 0.161-M solution of…

A:

Q: what is concentration of F- ions when 306.960 mg of MgF2 completely dissociate in 1.641 L of…

A:

Q: Explain why ammonium carbonate rather than sodium carbonate is used in the precipitation of Group IV…

A: Cations of group IV [ calcium (II) Ca2+, strontium (II) Sr2+ and barium (II) Ba2+ ] precipitate in…

Q: What are the concentrations of aluminium and sulfate in a 3M solution of aluminium sulfate?

A: Given , Aluminium sulfate solution ,Al2(SO4)3 Molarity of Al2(SO4)3 = 3M

Q: What is the pH of a 0.0490 M solution of methylamine (CH₃NH₂, Kb = 4.4 × 10⁻⁴)?

A:

Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NHẠCI (MW = 53.491 g/mol). Kb = 1.8…

A:

Q: Phosphorus is present in seawater to the extent of 0.07 ppm by mass. If the phosphorus is present as…

A: Given that the concentration of the phosphorus in the sea water is 0.07 ppm by mass. To calculate:…

Q: What is the concentration of sodium ions in 0.300 M NaNO₃?

A: Given Information: Concentration of NaNO3 =0.300 M To find: Concentration of sodium (Na+) ions

Q: Estimate the calcium concentration (in ppm by mass) in a groundwater sample, which has a pH of 5.63.…

A:

Q: Express in percentage the fluoride concentration in drinking water given in 0.6 ppm.

A: Fluoride concentration = 0.6 ppm We need to convert this from ppm to percentage.

Q: Barium fluoride (BaF2) has Ksp = 1.8 x 107. What is the maximum fluoride ion concentration possible…

A: The solubility product constant (Ksp) describes the dissolution of solute in a solution, which is…

Q: 7. Explain the common ion effect.

A:

Q: What is the pH of a solution prepared by dissolving 0.450 mol of NH3 in sufficient water to make…

A: Given,  The pH of a solution prepared by dissolving 0.450 mol of NH3 in sufficient water to make…

Q: Barium fluoride (BaF2) has Ksp = 1.8 x 107. What is the maximum fluoride ion concentration possible,…

A: The maximum fluoride ion concentration can be calculated as follows

Q: 25. Mik of nmagnesia, Mg(OH),, has a pH of 10.5. Calculate the hydronium jon concentration of the…

A: Given pH for milk of magnesia Mg(OH)2 =10.5 We know, pH=-log[H3O+] 10.5 = -log[H3O+] Taking antilog…

Q: Which of the following salts would produce the most acidic 0.10 M aqueous solution? FeCl, KF, KNO,…

A: FeCl is the right answer. Whichever is the stronger acid will be the dominate factor in determining…

Q: Based on these data, what is the value of the formation constant, K, of (Cu(NH,)

A: Given: [NH3] = 1 M [Cu(NH3)42+] = 1 M [Cu2+] = 2 x 10-14 M

Q: Calculate the potassium ion (K+) concentration for a 0.289 M K2CO3 solution.

A: The concentration of K2CO3 is 0.289 M. It dissociates as per the following reaction,

Q: The cyanate ion, CON−, forms many stable salts, but many fulminates, CNO−, are explosive, why?

A: Cyanate ion is  NCO-, where the central atom is C.  Fulminte ion is CNO-, where the central atom is…

Q: Alizarin yellow R, Ka = 7.9 x 1012, is yellow in its protonated form (HX) and red in its ionized…

A: Alizarin yellow (R)  be a distinct orange color when,…

Q: For H2CO3, Ka1 = 4.3 x 10 7, Ka2 = 4.7 × 10 11. What is the pH of a 0.11 M solution of carbonic…

A:

Q: The first step in purifying the urine collected on the ISS is to treat every liter of urine with 20…

A: #(a): H2SO4 is a diprotic acid. The dissociation equations are: H2SO4(aq) ----> HSO4-(aq) +…

Q: 13.2) What is the pH of a 0.85 M solution of sodium hydrogen sulfite, NaHSO3 (Ka=6.0 x 10^-8)?

A: Given: Initial concentration of NaHSO3=0.85 M Ka for NaHSO3 = 6 x10-8 We know that, pH = -…

Q: Im not really sure how or what I'm supposed to do for the question in the first picture with the…

A: Oxidizing agent is a substance that can oxidize other substance and gets reduce itself.    Reducing…

Q: What should happen when the concentration of chloride is increased in a solution containing…

A:

Q: Explain how ammonia can act as both an acid and a base. Which of these roles does it commonly fill…

A: The acid is a compound which donates hydrogen ion and base accepts that proton from acid.It is a…

Q: 10 Give an explanation of the solubility of Lithium Halides

A: Solubility of any substance depends upon the principle of 'like dissolve like'.Polar solvents…

Q: What is the pH of a 0.500 M solution of trimethylamine (pKb = 4.13)?

A:

Q: Write the net ionic equation in which the slightly soluble salt magnesium oxalate, MgC2O4, dissolves…

A:

Q: Calculate the concentration of nitrate ion in a solution of 0.10M barium nitrate solution following…

A: Given,  Concentration of barium nitrate solution = [Ba(NO3)2] = 0.10 M  Calculate the concentration…

Q: Which of the following slightly soluble substances will NOT exhibit greater solubility in nitric…

A: If the salt containing strong conjugate base ( anion ), then that salt dissolve more in acidic…