Ch15-Acids & Bases
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| a cation of a strong base is therefore ___ | show 🗑
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| show | a weak acid
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| an cation is the conjugate acid of a weak base is therefore ___ | show 🗑
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| show | pH neutral
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| show | a weak base
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| Strong acids | show 🗑
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| show | LiOH, NaOH, KOH, Sr(OH)2, Ca(OH)2, Ba(OH)2
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| show | basic or neutral; acidic or neutral
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| Give three example of acid found in the kitchen. | show 🗑
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| show | In an aqueous solution, an acid produces H+ and a base produces OH-
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| show | soap, baking soda, detergent, lye, drain, ammonia, blood, milk of magnesia
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| Define hydronium ion. How does this ion form? | show 🗑
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| What is the reaction that takes place when water auto-ionize? | show 🗑
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| show | Kw is the ion product constant for water at 25C
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| show | pH scale is used to measure the acidity of a solution. pH < 7 : acidic solution pH = 7 : neutral solution pH > 7 : basic solution
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| How can the hydronium ion concentration be calculated based on the pH? | show 🗑
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| show | pOH is similar to the pH but respect to [OH-]. On pOH scale: pOH < 7 : basic pOH > 7 : acidic
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| show | pKa = -log Ka. The smaller the pKa, the stronger the acid
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| What is the definition of a Lowry-Bronsted acid and base? | show 🗑
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| What is the chemical difference between strong acid and weak acid? | show 🗑
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| show | Strong base have strong electrolyte that ionized (Break up OH-) in solution 100% whereas weak base under goes less than 100% of dissociation
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| What is the physical meaning for an acid when Ka <<1? | show 🗑
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| The concentration of an acid (or base) can be solve by treating the problem as an _____ problem. | show 🗑
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| How does the percent ionization (a) change with concentration of an acid? Does it increase, decrease or not change? | show 🗑
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| show | H3PO4; Triprotic
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| show | The removal of the next H+ is from a negatively charge spiece
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| show | Kb
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| What is the relationship between Ka and Kb for a conjugate pair ? | show 🗑
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| Name two chemicals that exhibit amphoteric behavior? | show 🗑
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| What acid-base condition increases the solubility of BaF2? Explain | show 🗑
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| Name four factors affecting acid strength? | show 🗑
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| Give one example of a Lewis acid and a Lewis base. | show 🗑
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| Place the following in order of increasing acid strength. a. HF, HI, HCl, HBr. b. NaH, HF, NH3, CH4 c HOI, HOI, HOBr d. HOCl4, HOCl, HOCl2, HOCl3 | show 🗑
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| show | NO2, CO2, SO2
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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