Homework Answers
Solution :
Option C (KOH)
Strong acids, strong bases and ionic salts are electrolytes. KOH is a strong base, it can be dissociated into K+ and OH-ions, hence is electrolyte.
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QUESTION 14 Which of the following compounds is an electrolyte? 2. C12H22011 H20 КОН CH3CH2OH
Which of the following compounds is a strong electrolyte? КОН CH3COOH (acetic acid) 2 H2O CH3CH2OH...
Which of the following compounds is a strong electrolyte? КОН CH3COOH (acetic acid) 2 H2O CH3CH2OH (ethanol)
Which of the following compounds is a strong electrolyte? ОА. NaF ОВ. НЕ с. CH3CH2OH D....
Which of the following compounds is a strong electrolyte? ОА. NaF ОВ. НЕ с. CH3CH2OH D. H2O E. CH3OH
16) Which of the following species would best be considered an electrolyte in water? a) H20...
16) Which of the following species would best be considered an electrolyte in water? a) H20 b) Sucrose (table sugar), C12H22011 c) Li2SO4 d) PbSO4 e) All of the above
Which product is most likely for the following reaction? A, B, C, or D? кон CH3CH2OH...
Which product is most likely for the following reaction? A, B, C, or D? кон CH3CH2OH он OCH CH3 ICH CHS си Но
Question 2 Consider two reactions for production of ethanol: C2H4(g)H20(g) -CH3CH2OH(1) (1) C2H6(g)H20(g)CH3CH2OH (1) +H2 (g)...
Question 2 Consider two reactions for production of ethanol: C2H4(g)H20(g) -CH3CH2OH(1) (1) C2H6(g)H20(g)CH3CH2OH (1) +H2 (g) (2) Which would be more thermodynamically feasible? Why? Assume standard conditions and assume that AH° and AS° are temperature-independent
1) Give definitions for electrolyte, non-electrolyte and discuss the major difference between these two compounds. Give...
1) Give definitions for electrolyte, non-electrolyte and discuss the major difference between these two compounds. Give an example for each type 2) Discuss the difference between strong electrolyte and weak electrolyte. Give examples of compounds for each type. 3) Give chemical equation that illustrates how calcium chloride dissolves in water? (For example, dissolving sodium chloride in water you may write it as: NaCl(s) --> Na+ (aq) + Cl- (aq)). 4) Classify these compounds as either strong electrolyte, weak electrolyte and...
4.) For the combustion of sucrose: C12H22011+ O2 CO2 H20 There are 10.0 g of sucrose...
4.) For the combustion of sucrose: C12H22011+ O2 CO2 H20 There are 10.0 g of sucrose and 10.0 g of oxygen reacting. a.) Which is the limiting reagent? (5 pts) b.) How many Moles of CO2 will be formed? (5 pts) 5.) If 5 grams of H2SO4 and 10 grams of NaOH are used in the following reaction: Na;SO4(aq) + 2 H2O() H2SO4(aq) + 2 NaOH(aq) a.) Which is the limiting reagent? (5 pts) b.) How many grams of Na2SO4...
Question 7 (4 points) An example of a strong electrolyte is: HClO4 NH3 H20 CO He...
Question 7 (4 points) An example of a strong electrolyte is: HClO4 NH3 H20 CO He Question 14 (4 points) Which of the following properties increase(s) as we move left to right across the periodic table? ionization energy O atomic size Metallic Character two of the above all of the above Question 15 (4 points) The element with the lowest electronegativity is: Rb Mg Be Ca Na Question 17 (4 points) The bond in NO is best characterized as: ionic...
Question 13 which of the following is a strong electrolyte (see photo) Spring 2019 13. Which...
Question 13 which of the following is a strong electrolyte
(see photo)
Spring 2019 13. Which of the following compounds is a strong electrolyte in aqueous solution? a. HC1O b. PbC 14. Which solution contains the smallest number of moles of chloride ions a. 30.00 mL of 0.100M CaCl c. 10.0 mL of 0.100M BaCl b. 25.00 mL of 0.10OM KCI d. 10.0 mL of 0.100M FeCl 15. Which of the following substances is likely to be soluble in water?...
Which of the following compounds is a weak electrolyte? HNO2 NaNO3 NaOH HNO3 NaNO2
Which of the following compounds is a weak electrolyte? HNO2 NaNO3 NaOH HNO3 NaNO2
Which of the following compounds is a strong electrolyte? КОН CH3COOH (acetic acid) 2 H2O CH3CH2OH (ethanol)
Which of the following compounds is a strong electrolyte? ОА. NaF ОВ. НЕ с. CH3CH2OH D. H2O E. CH3OH
16) Which of the following species would best be considered an electrolyte in water? a) H20 b) Sucrose (table sugar), C12H22011 c) Li2SO4 d) PbSO4 e) All of the above
Which product is most likely for the following reaction? A, B, C, or D? кон CH3CH2OH он OCH CH3 ICH CHS си Но
Question 2 Consider two reactions for production of ethanol: C2H4(g)H20(g) -CH3CH2OH(1) (1) C2H6(g)H20(g)CH3CH2OH (1) +H2 (g) (2) Which would be more thermodynamically feasible? Why? Assume standard conditions and assume that AH° and AS° are temperature-independent
1) Give definitions for electrolyte, non-electrolyte and discuss the major difference between these two compounds. Give an example for each type 2) Discuss the difference between strong electrolyte and weak electrolyte. Give examples of compounds for each type. 3) Give chemical equation that illustrates how calcium chloride dissolves in water? (For example, dissolving sodium chloride in water you may write it as: NaCl(s) --> Na+ (aq) + Cl- (aq)). 4) Classify these compounds as either strong electrolyte, weak electrolyte and...
4.) For the combustion of sucrose: C12H22011+ O2 CO2 H20 There are 10.0 g of sucrose and 10.0 g of oxygen reacting. a.) Which is the limiting reagent? (5 pts) b.) How many Moles of CO2 will be formed? (5 pts) 5.) If 5 grams of H2SO4 and 10 grams of NaOH are used in the following reaction: Na;SO4(aq) + 2 H2O() H2SO4(aq) + 2 NaOH(aq) a.) Which is the limiting reagent? (5 pts) b.) How many grams of Na2SO4...
Question 7 (4 points) An example of a strong electrolyte is: HClO4 NH3 H20 CO He Question 14 (4 points) Which of the following properties increase(s) as we move left to right across the periodic table? ionization energy O atomic size Metallic Character two of the above all of the above Question 15 (4 points) The element with the lowest electronegativity is: Rb Mg Be Ca Na Question 17 (4 points) The bond in NO is best characterized as: ionic...
Question 13 which of the following is a strong electrolyte
(see photo)
Spring 2019 13. Which of the following compounds is a strong electrolyte in aqueous solution? a. HC1O b. PbC 14. Which solution contains the smallest number of moles of chloride ions a. 30.00 mL of 0.100M CaCl c. 10.0 mL of 0.100M BaCl b. 25.00 mL of 0.10OM KCI d. 10.0 mL of 0.100M FeCl 15. Which of the following substances is likely to be soluble in water?...
Which of the following compounds is a weak electrolyte? HNO2 NaNO3 NaOH HNO3 NaNO2
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