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Electrolytes Solutions Library

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Electrolytes

Q. Acetone, CH3COCH3 , is a nonelectrolyte; hypochlorous acid, HClO , is a weak electrolyte; and ammonium chloride, NH4Cl , is a strong electrolyte.Pa...

Solved • Mar 30, 2020

Electrolytes

Q. Are NaCl and HI strong electrolytes because they have similar behavior in aqueous solution? If not, describe, using words and equations, the differ...

Solved • Mar 17, 2020

Electrolytes

Q. Sodium chloride, NaCl, is a strong electrolyte, as is hydroiodic acid, HI. Write the chemical equations for what happens when these substances are ...

Solved • Mar 17, 2020

Electrolytes

Q. Compare the ammonia reaction with that of hydrochloric acid. Why are both of these substances considered electrolytes?Explain why HCl is a strong e...

Solved • Mar 17, 2020

Electrolytes

Q. Both NH3 and C12H22O11 are soluble molecular compounds, yet they behave differently in aqueous solution. Briefly explain why one is a weak electrol...

Solved • Mar 17, 2020

Electrolytes

Q. Which of the following is a weak electrolyte?(A) H3PO4(B) K2CO3(C) AgNO3(D) H2SO4(E) KOH

Solved • Nov 28, 2019

Electrolytes

Q. Which of the following compounds is soluble in water?A. PbCl2B. CoCO3C. Ni(OH)2D. K3PO4E. BaSO4

Solved • Nov 21, 2019

Electrolytes

Q. Sugar is a _____. A) weak electrolyte B) nonelectrolyte C) weak acid D) strong electrolyte E) strong acid

Solved • Oct 25, 2019

Electrolytes

Q. Of those below, which is most soluble in water?A. Ca3(PO4)2 B. AgCl C. Na2S D. PbI2 E. CuS

Solved • Oct 3, 2019

Electrolytes

Q. Solid ammonium carbonate dissolved in water produces what?A. NH3 and CO32- B. (NH4)2CO3 C. NH4+, CO32- D. NH3 E. None of the above

Solved • Oct 3, 2019

Electrolytes

Q. Which of the following is a weak electrolyte?A. HNO2B. CuSO4C. FeSO4 D. H2SO4E. CsOH

Solved • Oct 3, 2019

Electrolytes

Q. Which of the following statements is true?A. All soluble ionic compounds are weak electrolytes.B. Weak electrolytes dissociate completely in water....

Solved • Oct 2, 2019

Electrolytes

Q. What of the following should be insoluble in water?A. NaNO3B. ZnBr2C. Cd(ClO3)2D. Ag2SO4E. Ba(OH)2

Solved • Oct 1, 2019

Electrolytes

Q. Assuming the concentrations of all of the aqueous solutions are 1.0 M, which of following is expected to be the strongest electrolyte?A. NaClB. K2S...

Solved • Sep 13, 2019

Electrolytes

Q. Write the chemical equation(s), including state symbols, for what happens when each soluble ionic compound that you identified above is placed in w...

Solved • Aug 14, 2019

Electrolytes

Q. What is the chemical equation for HCl dissolving into water and ionizing?

Solved • Aug 7, 2019

Electrolytes

Q. You have two hypothetical molecular compounds, AX and AY. AX is a strong electrolyte and AY is a weak electrolyte. The compounds undergo the follow...

Solved • Aug 5, 2019

Electrolytes

Q. Sodium chloride, NaCl, is a strong electrolyte, as is hydroiodic acid, HI. Write the chemical equations for what happens when these substances are ...

Solved • Aug 5, 2019

Electrolytes

Q. Compare the ammonia reaction with that of hydrochloric acid. Why are both of these substances considered electrolytes? 

Solved • Aug 5, 2019

Electrolytes

Q. Hydrochloric acid, HCl, is a molecular compound that is a strong electrolyte. Write the chemical reaction of HCl with water.

Solved • Aug 5, 2019

Electrolytes

Q. Both NH3 and C12H22O11 are soluble molecular compounds, yet they behave differently in aqueous solution. Briefly explain why one is a weak electrol...

Solved • Aug 5, 2019

Electrolytes

Q. Determine if each compound shown is soluble or insoluble. AgNO3NaClZn(OH)2Hg2I2KNO3BaCl2KBrFeCl3BaSO4

Solved • Aug 2, 2019

Electrolytes

Q. Some chemical compounds are listed in the first column of the table below. Each compound is soluble in water. Imagine that a few tenths of a mole o...

Solved • Jul 9, 2019

Electrolytes

Q. Ritalin is the trade name of a drug, methylphenidate, used to treat attention-deficit/hyperactivity disorder in young adults. The chemical structur...

Solved • Oct 31, 2018

Electrolytes

Q. When the metallic element sodium combines with the nonmetallic element bromine, Br2(l), what is the chemical formula of the product?Is the product ...

Solved • Oct 31, 2018

Electrolytes

Q. Specify what ions are present in solution upon dissolving each of the following substances in water.FeCl2

Solved • Oct 31, 2018

Electrolytes

Q. Specify what ions are present upon dissolving each of the following substances in water.K2CO3

Solved • Oct 31, 2018

Electrolytes

Q. You may want to reference (Pages 126 - 130)Section 4.2 while completing this problem.Which of the following compounds is insoluble in water?(a) (NH...

Solved • Oct 31, 2018

Electrolytes

Q. We have learned in this chapter that many ionic solids dissolve in water as strong electrolytes; that is, as separated ions in solution.Which state...

Solved • Oct 31, 2018

Electrolytes

Q. What dissolved species are present in a solution of NaClO4?

Solved • Oct 31, 2018

Electrolytes

Q. Which of the schematic drawings best describes a solution of Li2SO4 in water (water molecules not shown for simplicity)?

Solved • Oct 31, 2018

Electrolytes

Q. Aqueous solutions of three different substances, AX, AY, and AZ, are represented by the three diagrams below.Identify each substance as a strong el...

Solved • Oct 31, 2018

Electrolytes

Q. Formic acid, HCOOH, is a weak electrolyte.What solute particles are present in an aqueous solution of this compound?

Solved • Oct 31, 2018

Electrolytes

Q. Is each compound soluble or insoluble in water?(a) NiS(b) Mg3(PO4)2(c) Li2CO3(d) NH4Cl

Solved • Oct 31, 2018

Electrolytes

Q. A solution contains one or more of the following ions: Hg2 2 + , Ba2 + , and Fe2 + . When potassium chloride is added to the solution, a precipita...

Solved • Oct 31, 2018

Electrolytes

Q. Each of the following compounds is soluble in water. For which compounds do you expect the resulting aqueous solution to conduct electrical current...

Solved • Oct 31, 2018

Electrolytes

Q. Write the chemical formula for the cation present in the aqueous solution of AgNO3.

Solved • Oct 31, 2018

Electrolytes

Q. Write the chemical formula for the cation present in the aqueous solution of Pb(C2H3O2)2.

Solved • Oct 31, 2018

Electrolytes

Q. Write the chemical formula for the anion present in the aqueous solution of Pb(C2H3O2)2.

Solved • Oct 31, 2018

Electrolytes

Q. Write the chemical formula for the anion present in the aqueous solution of (NH4)2S.

Solved • Oct 31, 2018

Electrolytes

Q. Classify each substance as a strong electrolyte, weak electrolyte, or nonelectrolyte:(d) Calcium acetate [Ca(C2H3O2)2]

Solved • Oct 30, 2018

Electrolytes

Q. Explain why solutions of HBr in benzene (a nonpolar solvent) are nonconductive, while solutions in water (a polar solvent) are conductive.

Solved • Oct 29, 2018

Electrolytes

Q. Suppose 50.0 mL of 0.250 M CoCl2 solution is added to 25.0 mL of 0.350 M NiCl2 solution. Calculate the concentration, in moles per liter, of each o...

Solved • Oct 17, 2018

Electrolytes

Q. Calcium chloride is a strong electrolyte and is used to “salt” streets in the winter to melt ice and snow. Write a reaction to show how this substa...

Solved • Oct 17, 2018

Electrolytes

Q. Match each name below with the following microscopic pictures of that compound in aqueous solution.a. barium nitrate                    c. potassiu...

Solved • Oct 17, 2018

Electrolytes

Q. Show how NH4C2H3O2 (ammonium acetate) “breaks up” into its component ions upon dissolving in water by drawing molecular-level pictures.

Solved • Oct 17, 2018

Electrolytes

Q. Show how Al(NO3)3 “breaks up” into its component ions upon dissolving in water by drawing molecular-level pictures.

Solved • Oct 17, 2018

Electrolytes

Q. Show how MgCl2 “breaks up” into its component ions upon dissolving in water by drawing molecular-level pictures.

Solved • Oct 17, 2018

Electrolytes

Q. K2SO4 is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.650 M K 2SO4 solution. [K+] =                    M...

Solved • Aug 7, 2018

Electrolytes

Q. Which of the following statements is TRUE?a. Ionic compounds at room temperature typically conduct electricity.b. An ionic bond is formed through t...

Solved • Mar 30, 2018

Electrolytes

Q. Classify these compounds as soluble or insoluble.a. barium sulfate                                                                   f. sodium hydr...

Solved • Mar 28, 2018

Electrolytes

Q. Classify these compounds as soluble or insoluble. Drag the appropriate items to their repective bins.

Solved • Mar 28, 2018

Electrolytes

Q. In water, a substance that ionizes completely in solution is called a:a. electrolyteb. weak electrolytec. nonconductord. nonelectrolyte 

Solved • Mar 26, 2018

Electrolytes

Q. Ammonium hydroxide is a weak base becausea. it is a dilute solutionb. It is not soluble in waterc. it cannot hold on to its hydroxide ionsd. it dis...

Solved • Mar 23, 2018

Electrolytes

Q. A solution containing an electrolytea. conducts electricity. b. does not conduct electricity. c. produces gas.d. is insoluble.

Solved • Mar 23, 2018

Electrolytes

Q. Is Ba(ClO2)2 soluble?

Solved • Mar 22, 2018

Electrolytes

Q. a. What dissolved species are present in a solution of KCN? Express your answers as ion separated by a comma. b. What dissolved species are present...

Solved • Mar 22, 2018

Electrolytes

Q. Which compound is an electrolyte?a. C6H12O6b. C12H22O11c. CH3CH2OHd. CH3COOH 

Solved • Mar 22, 2018

Electrolytes

Q. Write the ions present in a solution of Na2CO3. Express your answers as chemical formulas seperated by a comma. 

Solved • Mar 21, 2018

Electrolytes

Q. Write the ions present in a solution of K3PO4. Express your answers as chemical formulas separated by a comma. Offset subscripts and charges on eac...

Solved • Mar 21, 2018

Electrolytes

Q. Write the ions present in solution of Na2CO3Express your answers as chemical formulas separated by a comma. Identify all of the phases in your answ...

Solved • Mar 20, 2018

Electrolytes

Q. Determine whether each of the following compounds is soluble or insoluble. For the soluble compounds, write the ions formed when the salt dissolves...

Solved • Mar 20, 2018

Electrolytes

Q. Which of the following would you least expect to find in CaCl 2(aq)?a. H2O moleculesb. CaCl2 moleculesc. Ca2+ ionsd. Cl- ions

Solved • Mar 15, 2018

Electrolytes

Q. Substance X is a molecular compound and is not an acid. Based just on this information, what can you determine about substance X? Check all that ap...

Solved • Mar 15, 2018

Electrolytes

Q. When potassium chromate, K2CrO4, dissolves in water, what ions are produced?

Solved • Mar 13, 2018

Electrolytes

Q. Which one of the following compounds is soluble in water?a. Cu3(PO4)2b. Co(NO3)2c. CdSd. CaCO3

Solved • Mar 13, 2018

Electrolytes

Q. Which one of the following compounds is insoluble in water?a. BaSO4b. KNO3c. Na2SO4d. Li2CO3

Solved • Mar 13, 2018

Electrolytes

Q. Which one of the following compounds is insoluble in water?a. Fe(NO3)3 b. K2SO4 c. ZnSd. Na2CO3e. NaCl

Solved • Mar 12, 2018

Electrolytes

Q. Classify each of the following as a strong electrolyte or non electrolyte.MgBr2, C12H22O11, Na2CO3, KOH

Solved • Mar 6, 2018

Electrolytes

Q. Predict whether the following compounds are soluble or insoluble in water:NH4Br, CuBr2, Agl, Pb(NO3)2, CuCO3, CaSO4

Solved • Feb 22, 2018

Electrolytes

Q. Predict whether the following compounds are soluble or insoluble in water. CoCI2, Agl, CuCO3, AgNO3, BaSO4, KNO3

Solved • Feb 22, 2018

Electrolytes

Q. Predict whether the following compounds are soluble or insoluble in water:CuBr2 AgBr BaSO4 K2SO4 FeCO3Pb(NO3)2

Solved • Feb 21, 2018

Electrolytes

Q. Classify these compounds as strong electrolytes, weak electrolytes, or nonelectrolytes. HBr, H2CO3, FeCI2

Solved • Feb 20, 2018

Electrolytes

Q. Classify these compounds as strong electrolytes, weak electrolytes, or nonelectrolytes.AgClO3 NH3 Fe(OH)2 NaOHH2SO4 HClOHNO2 HClZn(NO3)2

Solved • Feb 20, 2018

Electrolytes

Q. Classify these compounds as strong electrolytes, weak electrolytes, or nonelectrolytes.HBr, FeCl2, H2CO3

Solved • Feb 19, 2018

Electrolytes

Q. Classify these compounds as strong electrolytes, weak electrolytes, or nonelectrolytes.H2SO4, (NH4)2S, HClO

Solved • Feb 19, 2018

Electrolytes

Q. Which of the following statement(s) is/are correct?    i. KBr, HI, and Mg(OH) 2 are strong electrolytes    ii. NaH, CH 3COOH, and NH3 are weak el...

Solved • Nov 10, 2017

Electrolytes

Q. Which of the following water soluble compounds does not conduct an appreciable current in aqueous solution by means of ion movement ? a. CH3COOH (...

Solved • Jul 26, 2017

Electrolytes

Q. Which of the following is not a weak electrolyte? a. CH3COOH b. HF c. NH3 d. HNO3 e. all these are weak electrolytes

Solved • Jul 26, 2017

Electrolytes

Q. Which of the following is a weak electrolyte?             a) HBr            b) KOH          c) CH3OH                  d) RbOH        e) HF

Solved • Jul 3, 2017

Electrolytes

Q. Which of the following compounds is a weak acid, or weak electrolyte? a) HI b) HCl c) CH3CO2H d) HClO4 e) HNO3

Solved • Jun 30, 2017

Electrolytes

Q. Salts may be either strong or weak electrolytes. Which of the following is considered to be the salt? a) HF b) C12H22O11 c) AgBr d) HC2H3O2 e)...

Solved • Jun 30, 2017

Electrolytes

Q. Which one of the following compounds is a nonelectrolyte when dissolved in water? a) calcium chloride (CaCl2) b) potassium hydroxide (KOH) c) so...

Solved • Jun 30, 2017

Electrolytes

Q. What is the non-electrolyte among the set? a) NaCl b) CH3CH2CH2OH c) LiOH d) BaCl2 e) K2O2

Solved • Jun 30, 2017

Electrolytes

Q. Which of the following is considered a STRONG electrolyte? a) NH4NO3 b) C12H22O11 c) PbBr2 d) HC2H3O2 e) CH3SH

Solved • Jun 28, 2017

Electrolytes

Q. Which of the following aqueous solutions would not conduct electricity at all? a) HNO3 b) CaCl2 c) H2CO d) KOH e) H3PO4

Solved • Jun 20, 2017

Electrolytes

Q. Which of the following compounds is a non-electrolyte? A. NaCl B. Na2CO3 C. KBr D. C2H6O E. HCl

Solved • May 27, 2017

Electrolytes

Q. Which of the following statements is/are INCORRECT?1. Water soluble ionic compounds, such as NaCl, are all strong electrolytes.2. Some acids are st...

Solved • May 24, 2017

Electrolytes

Q. Identify each of the following substances as strong electrolyte, weak electrolyte, or nonelectrolyte:A) Ba(NO3)2,B) Ne,C) NH3,D) NaOH,

Solved • Feb 16, 2017

Electrolytes

Q. How many of the following compounds are soluble in water? CuS                 K2SO4             NH4NO3         Ca3(PO4)2          AgBr A) 1 B) 2...

Solved • Oct 26, 2016

Electrolytes

Q. Which of the following would best represent a strong acid, HX, in aqueous solution (water is omitted)?

Solved • Oct 17, 2016

Electrolytes

Q. Which of the following is a strong electrolyte?      A) CH4            B) NH4NO3     C) H2O            D) CH3OH                  E) CCl4

Solved • Oct 4, 2016

Electrolytes

Q. HCl, KOH,LiCl, and KI are ALL classified as       A) nonelectrolytes.      B) weak electrolytes.              C) strong electrolytes.      D) a...

Solved • Oct 4, 2016

Electrolytes

Q. Electrolyte Classifications

Solved • Sep 22, 2016

Electrolytes

Q. The dissolution of a compound is given by the reaction below:  Identify each of the following solutions as either electrolytic, weakly electrolytic...

Solved • Sep 22, 2016

Electrolytes

Q. Which of the following statements is/are correct?  a)    Nitric acid is a weak electrolyte b)    Strontium hydroxide is a strong electrolyte c) ...

Solved • Sep 22, 2016

Electrolytes

Q. Which of the following is considered a STRONG electrolyte? a) NH4NO3    b) C12H22O11        c) PbCl2        d) HC2H3O2        e) CH3OH

Solved • Sep 22, 2016

Electrolytes

Q. Which of the following is  NOT a strong electrolyte? a) LiOH        b) CaCl2        c) MgCO3        d) NaC2H3O2         e) Li2SO4

Solved • Sep 22, 2016

Electrolytes

Q. Which of these compounds is a strong electrolyte? A)  H2O B)  O2                     C)  H2SO4              D)  C6H12O6 (glucose)      E)  CH3...

Solved • Sep 20, 2016

Electrolytes

Q. HCl, HI, H2SO4, LiCl, and KI are all classified as       A) nonelectrolytes      B) weak electrolytes               C) strong electrolytes      ...

Solved • Sep 7, 2016