which solution has the higher pH in water: 0.1 M Fe(ClO4)2 or 0.1 M Fe(ClO4)3
which solution has the higher pH in water: 0.1 M Fe(ClO4)2 or 0.1 M Fe(ClO4)3
Indicate which solution in each pair has the lower pH. (a) 0.2 M NaClO2 or 0.1 M NaClO2 (b) 0.1 M HClO2 or 0.2 M HClO2 (c) water or 0.1 M NaOH (d) 0.1 M HF or 0.1 M HNO2
Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine making an 0.1 M solution of each species. Select 1 next to the species that makes the solution with the lowest pH. Select 2 next to the species that makes the solution with the next higher pH, and so on. Notice that some of the rankings have been filled in for you already. Also notice that water is on the list. For...
Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine making an 0.1 M solution of each species. Select 1 next to the species that makes the solution with the lowest pH. Select 2 next to the species that makes the solution with the next higher pH, and so on. Notice that some of the rankings have been filled in for you already. Also notice that water is on the list. For that...
Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine making an 0.1 M solution of each species. Select 1 next to the species that makes the solution with the lowest pH. Select 2 next to the species that makes the solution with the next higher pH, and so on. Notice that some of the rankings have been filled in for you already. Also notice that water is on the list. For...
Which solution would have the higher pH? 0.10 M NH_3(k_b = 1.8 times 10^-5) 0.10 M NH_4 Cl both would have the same pH. Which solution would have the lower pH? 0.10 M KNO_3 0.10 M Fe (NO_3)_3 both have the same pH.
Which one of the following solutions has the lowest pH? A. a 0.1 M solution of formic acid, HCOOH (Ka = 1.8 x 10-4) B. a 0.1 M solution of ammonium chloride, NH4Cl(s) (Ka (NH4+) = 5.6 x 10-10) C. a 0.01 M solution of acetic acid, CH3COOH (Ka = 1.8 x 10-5) D. a 0.01 M solution of formic acid, HCOOH (Ka = 1.8 x 10-4) E. a 0.1 M solution of acetic acid, CH3COOH (Ka = 1.8 x...
Calculate the pH and pOH of 1.2 x 10-3 M HCl solution. Calculate pH, pOH and [OH-] of 0.1 M HNO3 solution. If a solution X has pH = 5, which of the following is true: Solution X is neutral. H3O+ ion concentration is higher than OH- concentration. c. OH- ion concentration is higher than H3O+ concentration.
2 . Without calculation , which solution in each pair has the higher pH? a) 0.10 M HNO3 or 0.10 M HNO2 ? _______________________ b) 0.10 M NaNO3 or 0.10 M NaNO2 ? _______________________ c) solution that is 0.10 M NaNO2and 0.10 M HNO2 or a solution that is 0.10 M HNO2 (only)? __________________
Which of the following has the highest conductivity Pure Water 0.1 M Ba(OH)2 solution 0.5 M Ba(OH)2 solution Air Which conductivity point is the equivalence point of the reaction? H2SO4 +Ba(OH)2 à BaSO4 + 2 H2O The lowest conductivity point The highest conductivity point The start point None of above
Explain your answer? there are 0.100 m solutions of the following solutes: KCIO4 b. Ca(ClO4)2 is 3 c. Al(ClO4)3 izu d. Sucrose 21 2 a. NaCl 2 e. Which of solution will have the highest vapor pressure? CX Which solution will have the lowest freezing point? C Which solution will have the lowest boiling point? A T Which solution will have the highest osmotic pressure? there are 0.100 m solutions of the following solutes: KCIO4 b. Ca(ClO4)2 is 3 c....