Calcium hydroxide is a strong base. Compute \( \left[\mathrm{Ca}^{2+}\right] \) and \( \left[\ma...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=jSpay6cSJFc



Duration: 1:50
10 views
1


Calcium hydroxide is a strong base. Compute \( \left[\mathrm{Ca}^{2+}\right] \) and \( \left[\mathrm{OH}^{-}\right] \)for a solution that is prepared by dissolving \( 0.60 \mathrm{~g} \) of \( \mathrm{Ca}(\mathrm{OH})_{2} \) in enough water to make a \( 1500 \mathrm{~mL} \) of solution.
[Atomic weights : \( \mathrm{Ca}=40, \mathrm{O}=16, \mathrm{H}=1 \) ]
(b) \( 5.4 \times 10^{-3}, 1.08 \times 10^{-2} \)
(a) \( 5.4 \times 10^{-3}, 9.1 \times 10^{-13} \)
(c) \( 5.4 \times 10^{-3}, 5.4 \times 10^{-3} \)
(d) \( 8.1 \times 10^{-3}, 8.1 \times 10^{-3} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-08\( \mathrm{pH} \) of \( 10^{-6} M \mathrm{HCl}(a q \).\( ) is : \) (a) just less than 6 (b) exac...
2022-11-08Given : Enthalpy of ionization of two acids : \( \Delta H^{\circ}(\mathrm{HCN})=45.2 \mathrm{~kJ...
2022-11-08A \( 0.10 \mathrm{M} \) solution of \( \mathrm{HF} \) is \( 8.0 \% \) ionized. What is the \( K_...
2022-11-08Given \( K_{a} \) values of \( 5.76 \times 10^{-10} \) and \( 4.8 \times 10^{-10} \) for \( \mat...
2022-11-08What change will occur for the following reaction if the hypochlorous acid solution is diluted f...
2022-11-08At \( 90^{\circ} \mathrm{C} \), pure water has \( \left[\mathrm{H}^{+}\right]=10^{-6} M \), if \...
2022-11-08\( 4.0 \mathrm{~g} \) of \( \mathrm{NaOH} \) and \( 4.9 \mathrm{~g} \) of \( \mathrm{H}_{2} \mat...
2022-11-08What is the pH of a solution in which \( 10.0 \mathrm{~mL} \) of \( 0.010 \mathrm{M} \mathrm{Sr}...
2022-11-08A solution has a pH \( =9 \), it is 1000 times more basic than the original solution. What was t...
2022-11-08\( \mathrm{pH} \) of a strong diprotic acid \( \left(\mathrm{H}_{2} \mathrm{~A}\right) \) at con...
2022-11-08Calcium hydroxide is a strong base. Compute \( \left[\mathrm{Ca}^{2+}\right] \) and \( \left[\ma...
2022-11-08\( 10^{-5} \mathrm{M} \mathrm{NaOH} \) solution at \( 25^{\circ} \mathrm{C} \) is diluted 1000 t...
2022-11-08The pH of a solution of \( \mathrm{H}_{2} \mathrm{SO}_{4} \) is 1 . Assuming complete ionisation...
2022-11-08Number of equivalents of \( \mathrm{HCl} \) present in \( 100 \mathrm{~mL} \) of its solution wh...
2022-11-08Equal volumes of two \( \mathrm{HCl} \) solutions of \( \mathrm{pH}=3 \) and \( \mathrm{pH}=5 \)...
2022-11-08Is it easier to take out a nucleon from carbon or from iron? From iron or from lead?
2022-11-08To a \( 10 \mathrm{~mL} \) of \( 10^{-3} \mathrm{NH}_{2} \mathrm{SO}_{4} \) solution water has b...
2022-11-08\( \mathrm{pOH} \) of \( 0.002 \mathrm{M} \mathrm{HNO}_{3} \) is : (a) \( 11+\log 2 \) (b) \( 11...
2022-11-08The hydroxide ion concentration of a wine is \( 8 \times 10^{-11} M \). What is the \( \mathrm{p...
2022-11-08The hydrogen ion concentration of the oceans is about \( 2 \times 10^{-9} M \). What is the pH? ...
2022-11-08Given the following \( K_{a} \) values, determine which species is the strongest base. \( \mathr...



Tags:
pw