16) Which of the following species would best be considered an electrolyte in water? a) H20...
9. Which of the following would behave as a strong electrolyte in water? a ethanol, C H OH d acetic acid, CHCOOH e table salt, NaCI b. formaldehyde, CH-0 c. table sugar, CiH:20 10. Which of the following should have the highest conductivity? a. 3.0 M NaC b. 2.1 MNa PO c. 24 MCaC e3.2 MNHNO 11. If the molar concentration of sodium sulfate (Na SO.) is 0.10 M, what is the concentration of sodium ion? a 0.10 M d...
QUESTION 14 Which of the following compounds is an electrolyte? 2. C12H22011 H20 КОН CH3CH2OH
3. Classify each of the following as a non-electrolyte, weak electrolyte or strong electrolyte Substance Classification nickel(II) nitrate Ni(NO3)2 nodulo sucrose C12H22011 bronsvort oldulo no no nom od ysm 910 methyl alcohol CH3OH acetic acid CH3COOH be thorouble loos potassium bromide KBr 4. Write the chemical equations for solution formation in water for each of the following substances. Include the appropriate phase labels and arrows, or in your equations. Substance Equation A magnesium bromide MgBra(s) B fructose C6H12O6(s) C isopropyl...
Based on the following data collected: Water and Table Salt= Strong Electrolyte Water and Baking Soda= Strong Electrolyte Water and Sugar= Nonelectrolyte Water and Vinegar= Weak Electrolyte Rubbing alcohol and Table Salt= Strong Electrolyte Rubbing alcohol and Baking Soda= Strong Electrolyte Rubbing alcohol and Sugar= Weak Electrolyte Rubbing alcohol and Vinegar= Weak Electrolyte Oil and Table Salt= Nonelectrolyte Oil and Baking Soda= Nonelectrolyte Oil and Sugar= Nonelectrolyte Oil and Vinegar= Nonelectrolyte For all solutions of electrolytes, write the equation that...
Please assist QUESTION 15 An infant dose of acetaminophen (Cg HNO2) is 0.080 g. How many molecules of acetaminophen are in each infant dose? a. 5.3 10-4 molecules b. 3.2 1020 molecules c.7.2 1023 molecules d. 1.2 molecules e. 2 10-24 molecules QUESTION 16 During metabolism, table sugar (sucrose) is broken down into monosaccharides. According to the following chemical equation, how many moles of monosaccharides will be produced when 6 moles of sucrose react with 6 moles of water? C12H22011...
QUESTION 8 For this reaction: Pb(NO3)2(aq) + Li2SO4(aq) --> What one of the following species would appear in the molecular equation? (Don't worry about coefficients. Just write the molecular equation, and see which of these appears in it. PbSO4(s) Li2NO3(aq) Pb2S(aq) LINO3(s) Pb2S(s) LI(NO2)3(aq)
Which of the following compounds are electrolytes? Write the ionic species that would exist in water, (write N/A if the compound is not an electrolyte). Ca3(PO4)2 _____________/__________________ C6H12O6 ____________/__________________ H2SO4 _____________/__________________ NaBr ____________/__________________
Which of the following is soluble in water at 25 degrees * C ? CaSO4 BaSO4 Ag 2SO4 PbSO4 Li2SO4
QUESTION 34 Which aqueous solution will freeze at the lowest temperature? a. 0.10m acetic acid (weak electrolyte) b. 0.020m Li2SO4 (strong electrolyte) c. 0.05m NaNO3 (strong electrolyte) d. pure water O .0.20m glucose (non-ionizing sugar)
w Fast 5. + 5. Which ionic solid is most soluble in water at 0°C? A. sugar (CuzH2011) B. KNO, C. NaNO, D. NaBr E. Ce, (SO) - 6. Which ionic solid is most soluble in water at 50'C? A. sugar (CH2011) B. KNO, C. NaNO, D. NaBr E. Cez(50) 7. :- 7. Which ionic solid is most soluble in water at 60°C? A. sugar (CH22011) B. KNO C. NaNO, D. NaBr E. Ce:(SO.) --- 8. Which ionic solid is...