In the atoms of an aqueous 1 M solution of NaCl, are there ony Na+ions and Cl-ions present?

Q: A student in a lab mixes 20.0 mL of 5.00 M magnesium chloride solution with 40.0 mL of 2.00 M lead…

A: In solution lead nitrate , Pb(NO3)4 dissociate as Pb2+ + 4 NO3- Thus concentration of NO3- in the…

Q: = Cr = Na+ = Ca?+ 1 M solution of NaCl (ag) is represented in the particle diagram. Which of the…

A: Correct option is (D)

Q: 1. Write the reaction for the dissociation of KHT(s) in water.

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Q: If 43.3 g of CHOH (MM = 32.04 g/mol) are added to a 500.0 mL volumetric flask, and water is added to…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: For the chemical reaction 2 HBr(aq) + Ba(OH),(aq) → 2 H,0(1) + BaBr,(aq) write the net ionic…

A: The representation of a chemical reaction in terms of ions is called ionic equation.

Q: If a 15.1 cm sample of lake water is found to have 172.9 ng As, what is the concentration of arsenic…

A: ppb(parts per billion) The concentration of a very small quantity of a substance in the environment…

Q: 4. What is the pereentage purity of a sample of Al, (SO4)3 if a 0.5000-g sample produced a…

A: Given : Mass of Al2(SO4)3 sample = 0.5000 g And mass of BaSO4 precipitated = 1.000 g

Q: If 44.97 ml of a solution of HCl are equivalent to 43.76 ml solution of NaOH, and if 49.14 ml of the…

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Q: The nutritional label on a bottle of soy sauce indicates that one serving (15 mL) of soy sauce…

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Q: Please write the complete ionic equation when mixing the following two aqueous salts: P b ( N O 3 )…

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Q: To dilute a HCI solution from 0.500 M to 0.100 M, the final volume must be: O 5 times the original…

A:

Q: 6. What volume of a 0.65 M solution of sodium chloride could be formed with 0.43 mol of NaCl?

A: Molarity = number of moles / volume of solution (in L) Volume = number of moles/molarity of solution…

Q: 23.74 mL of 0.800 M sodium hydroxide reacts -What is the concentration of the H-SOA

A: mmoles of NaOH = ( Molarity • volume )  mmoles of NaOH = ( 0.800molL-1 • 23.74mL ) = 18.992mmol

Q: You dissolve 120.0 g of solid NaOH in a 500.0 mL volumetric flask and add water to the mark.  What…

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Q: What is the pHpH after the addition of 10.0 mLmL of 0.140 MNaOHMNaOH to 25.0 mLmL of 0.110 MHNO3

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Q: hat is the concentration of lithium ions in 0.475 M Li₃PO₄?

A:

Q: What is the molar concentration of Cl– in a solution prepared by diluting 12.5 mL of a 0.100 M…

A: Molar concentration of Cl-

Q: Which one of the following substances in aqueous solution is the strongest electrolyte?    (a)…

A: Electrolytes are the solutions which have the ability to conduct electricity in it.  The salts which…

Q: If 25.2 mL of AgNO3 is needed to precipitate all the Cl- ions in a 0.775-mg sample of KCl (forming…

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Q: What mass of K2CO3 is needed to prepare 97.0 mL of a solution having a potassium ion concentration…

A: We have to calculate the mass of potassium carbonate.

Q: Which of the following aqueous solutions is a non- electrolyte ? O NAOH(aq) O HC,H;O20) O HClag) o…

A: Electrolytes are the compounds that dissociate into their corresponding ions when dissolved in…

Q: 6. Nitric acid, HNO3, is a strong acid in aqueous solutions. It is sold commercially as a…

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Q: Based on the precipitation reaction, rank the strength of following attractions (example: a>b>c) a.…

A: As we know,  more is the positive and negative charges on ions. More will be the force of…

Q: What is the molarity of potassiu ions in a 0.122 M K2CrO4 solution?

A: Molarity is the number of moles of solute dissolved per liter of solution. 0.122 M K2CrO4 solution…

Q: If the concentrated form of blood expander is 9.0 mol/L and one of your companions, a nurse, tells…

A: The volume of the concentrated blood needed has to be given,

Q: What mass of AgNO3 can be dissolved in 250g of water if the solubility is 2.22x105g/L?

A: Mass of water= 250 g  Solubility = 2.22 x 105 g/L The density of water = 1 g/mL The volume of water…

Q: How many milligrams of Zn(CN), can dissolve in enough water to make 100.0 mL of solution? The Ksp of…

A: Given :                                              Zn(CN)2 (s)    ⇌    Zn(aq)2+   + 2 CN(aq)-  Let…

Q: 4. A solution is prepared by dissolving 20 mL of pure hydrogen peroxide (H,O,) in enough water to…

A: Volume percent can be calculated as follows olume percent =Volume of souteVolume of solution×100…

Q: What mass of 3Fe(OH)3 would be produce if 250 mL of 0.250M of NaOH were added to a solution…

A: Balanced chemical equation: FeCl3    +  3 NaOH   ----------> Fe(OH)3  + 3 NaCl By stoichiometry…

Q: Which one of the following is NOT a strong electrolyte? A) LIOH B) HΝO 3 C) KBr D) NH,CI E) HNO,

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Q: A solution with a total volume of 1000.0 mL contains 37.1g Mg(N03)2. If you remove 40.0 mL of this…

A: Please see the attached images for answer

Q: How many moles of sulfate ions are there in a 0.547L solution of 0.715 M Al5(S0,)3?

A: Number of moles of aluminium sulfate can be calculated as follows:

Q: Solid sodium carbonate is slowly added to 75.0 mL of a iron(II) nitrate solution until the…

A: The reaction between sodium carbonate and iron(II) nitrate is as follows: FeNO32 + Na2CO3 →FeCO3 +2…

Q: Consider the reaction: HCl(ag) + NH3 (aq) = NH¸CI(aq) Where 20.00 mL of 0.100 M NH (aq) is added to…

A: Given reaction is :  HCl (aq) + NH3 (aq) <---------------> NH4Cl (aq)  Molarity of NH3 (aq) =…

Q: A solution contains 0.0130 M Pb2 +(aq) and 0.0130 M Sr2+(aq). If you add SO-(aq), what will be the…

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Q: 3) Suppose that 15.0 ml of 0.0250M aqueous H,SO4 is required to neutralize 10.0 ml of an aqueous…

A: Given: M1 = 0.0250 M V1 = 15.0 mL V2 = 10.0 mL

Q: Solid potassium carbonate is slowly added to 150 mL of a copper(II) bromide solution until the…

A: Given,  Volume of CuBr2 = 150 mL  Concentration of CO32- = 0.0539 M  Maximum amount of Cu2+ ion…

Q: What mass of precipitate will form if 1.50 L of highly concentrated Pb(ClO3)2 is mixed with 0.0850 L…

A: Reaction: Pb(ClO3)2 + 2NaI -----> PbI2 + 2 NaClO3 Pb(ClO3)2 = 1.5 L NaI = 0.0850 L NaI = 0.240 M…

Q: C. Why do solutions of these two compounds, NANO3 and Mg(NO3)2, behave differently when aqueous…

A: (c) Answer - According to the question - Given - NaNO3 --> Na+ + NO3- there is no interaction…

Q: If you added 45.5 mL of 0.058 M KMnO4, 35.6 mL of 0.6M NaOH, 75.4 mL of 0.8M Ca(OH)2, and43.5 mL of…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: 3) Give the ions when the following strong electrolytes dissolve in water. a) Fe(CN), b) H,SO, c)…

A: Strong electrolytes are dissociated into ions completely in aqueous solution. Each electrolytes…

Q: Boric acid, H3BO3(s), is a weak electrolyte. Would you expect a boric acid solution to contain only…

A: Given: Boric acid, H3BO3 is a weak electrolyte.

Q: The spectator ion(s) in the reaction of HCl and NaOH is/are: Na+ OH- OH2O H+ More than one of the…

A: This question is related to spectator ions.

Q: 5-What is the molar concentration of a solution made by mixing 300 mL of 0.0200 MH;SO4 with 200 ml…

A: For calculation of molar concentration of solution which is made by two Acid is calculated by this…

Q: 3) When excess sliver nitrate was added to 25.00 ml of barium chloride, a precipitate of sliver…

A: Here excess of AgNO3 was added to 25 ml of BaCl2 solution in order to precipitate all Cl^- to AgCl.…

Q: What is the mass of solute, in grams, in 300. ml. of a 1.299 x 10 M solution of NaPO,? Mass of…

A: To solve the given question we need to know the following 2 formulae: Number of moles of solute in a…

Q: What is the resultant concentration if 6.6 mL of water are added to 4.4 mL of 6.5 M ammonium…

A: Given : Initial concentration of solute i.e ammonium bicarbonate = 6.5 M Initial volume of solution…

Q: What is the concentration of sodium ions in 0.130 M Na;PO,?

A:

Q: If a student wants to prepare a saturated solution of Pb(NO3)2 at 60°C, how many grams must this…

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in a solvent…

Q: e solubility of an ionic compound MX (molar mass = 436 is 6.43 x 103 g/L. What is the Ksp ?

A: Given, molar mass of ionic compound MX = 436 g.mol-1 Solubility of the compound = 6.43 ×10-3 g/L