PPT-Strong and weak Acids HT ONLY

Monday 09 November 2020 Spec 5425 Do Now Define these terms By only drawing pictures Acid Alkali Neutral PROGRESS INDICATORS Good progress Outstanding progress Grade 45 Recall examples of strong and weak acids Describe how an acid or alkali can be weak or strong . Chemistry . Acids and Bases. Properties and pH. Chemical Warfare!. What is an Acid?. 3 Major Definitions: Arrhenius, Bronsted-Lowry, and Lewis.. Arrhenius and Bronsted-Lowry say an acid is:. A proton donor. . or . Harming. . the . Weak. ?. Sin is sin, and will cause one to lose his soul, . 1John 5:17a. ; . 3:4. : . Jas.2:10. .. But, it also appears that some sins are viewed with particular disgust by God, . Lets walk through them all together:. Strong/Strong Titration Calculations. If 100. mL of a Mg(OH). 2. solution is titrated with 25.0mL of 2.00 M . HCl. …... What is the pH at the equivalence point?. Different definitions of acids and bases. Acids are proton donors (. Brønsted. Lowry definition). they generate H. 3. O. +. in water (Arrhenius definition). Bases are proton acceptors. they generate OH. Acid-Base chemistry & pH. Recognizing acid/base and conjugate base/acid. Calculation of pH, . pOH. , [H. 3. O. +. ], [OH. -. ]. Calculating pH for solutions of strong acids/base. Ionization constant: . Chapter 8.1. Objectives. Describe the ionization of strong acids in water and the dissociation of strong bases in water.. Distinguish between solutions of weak acids or bases and solutions of strong acids or bases.. HNO. 2. HNO. 3. Which is the stronger base?. N. O. 2. -. N. O. 3. -. Acid-Base Reactions. strong acid + strong base. strong acid + weak base. weak acid + strong base. weak acid + weak base. Extent of Weak Acid-Weak Base Reactions. Stryer. Short Course. Chapter 2. Water. Polarity. Medium for Brownian motion. Solvent. Intermolecular Forces. Electrostatic: Ionic. Permanent dipole. H-bonding. Van der Walls. Not true categories…. AP Chemistry, Mr. Guerrero. Acids. :. Sour taste. Turn litmus . red. Electrolytes- form ions in water. Corrosive-cause chemical burns to skin. React w/ metals to produce salt and H. 2. gas. . HX M . Definitions of acids and bases;. Bronsted’s conjugate acid-base pairs concept;. Determination of [H. 3. O. . ], [OH. -. ], and pH for strong acids and strong bases;. Determination of [H. 3. O. . ], [OH. ”. Properties of Acids. They taste . sour. (don’t try this at home).. They can . conduct electricity. .. Can be strong or weak electrolytes in aqueous solution. React with metals. to form H. 2. Defining an Acid. pH Scale. Finding the pH of weak acids and bases. Acid-Base titrations. Choice of indicators for titrations. Buffer solutions. Defining . an acid. Learning Objectives:. Describe a . AP Chemistry. Acids and bases. "ACID"--Latin word . acidus. , meaning sour. (lemon) . "ALKALI"--Arabic word for the ashes that come from burning certain plants; . water solutions feel slippery and taste bitter. (soap) . Acid Base Equations. General Form of Dissociation. Acid. HA .  H. + . + A. - . or. H. 2. O + . A .  H. + . + . AOH. -. Base. BOH  B. + . + OH. - . or. . H. 2. O . + . B .  .