6.3 A plot of In K vs. 1/T gives a slope of -3186 K and an intercept of -18.3. Calculate the value of delta S in J/mol K. O a. 26.5 J/mol K O b. 192 J/mol K O c. 383 J/mol K O d. -2.20 J/mol K none of these O f. -38.4 J/mol K Og. -152 J/mol K Clear my choice 6.4 When a 0.3885 M HCI solution is used to titrate 6.7 ml of a borate solution, the initial volume on the burette is 0.82 ml and the final volume is 18.15 ml. What is the number of moles of HCl added? (This data will be repeated in the next question.) (Give 4 digits of the calculator answer) O a. 17.33 mol Ob. 6.733 mol O c. none of these d. 0.003366 mol Oe. e. 0.08426 mol Of. 0.006733 mol g. 9.730 mol Clear my choice MacBook Air

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Chapter1: Chemical Foundations
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6.3 A plot of In K vs. 1/T gives a slope of -3186 K and an intercept of -18.3.
Calculate the value of delta S in J/mol K.
O a. 26.5 J/mol K
O b. 192 J/mol K
O c. 383 J/mol K
O d. -2.20 J/mol K
none of these
O f. -38.4 J/mol K
Og. -152 J/mol K
Clear my choice
6.4 When a 0.3885 M HCI solution is used to titrate 6.7 ml of a borate solution,
the initial volume on the burette is 0.82 ml and the final volume is 18.15 ml.
What is the number of moles of HCl added? (This data will be repeated in the
next question.) (Give 4 digits of the calculator answer)
O a. 17.33 mol
Ob. 6.733 mol
O c. none of these
d. 0.003366 mol
Oe.
e. 0.08426 mol
Of.
0.006733 mol
g. 9.730 mol
Clear my choice
MacBook Air
Transcribed Image Text:6.3 A plot of In K vs. 1/T gives a slope of -3186 K and an intercept of -18.3. Calculate the value of delta S in J/mol K. O a. 26.5 J/mol K O b. 192 J/mol K O c. 383 J/mol K O d. -2.20 J/mol K none of these O f. -38.4 J/mol K Og. -152 J/mol K Clear my choice 6.4 When a 0.3885 M HCI solution is used to titrate 6.7 ml of a borate solution, the initial volume on the burette is 0.82 ml and the final volume is 18.15 ml. What is the number of moles of HCl added? (This data will be repeated in the next question.) (Give 4 digits of the calculator answer) O a. 17.33 mol Ob. 6.733 mol O c. none of these d. 0.003366 mol Oe. e. 0.08426 mol Of. 0.006733 mol g. 9.730 mol Clear my choice MacBook Air
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