Week 8 Worksheet: Chapter 10 Acids and Bases I. Identifying acid/base theories. For each molecule or ion in the table, identify whether it can act as an acid or a base and put a checkmark under each theory or theories that describe it. Molecule/Ion Acid or Base Arrhenius Bronsted-Lowry Lewis Br-base x CN-base x H2CO3 acid x x NH3 base x HNO2 ...
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Acids and Bases Worksheet 1. Acids and bases share some properties but are different in others. Use the samples at the side of the class to complete the chart. If both acids and bases share the property, place it in both columns. Property Acids Bases Conductivity in Aqueous Solution Taste Feel Reaction with Metal
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Worksheet – Bronsted-Lowry Acids and Bases Name_____ Period _____ Date_____ Identity the conjugation acid-base pairs in the following reactions. An acid donates a proton to become a conjugate base. A base accepts a proton to form a conjugate acid. 1.) HCO 3-+ NH 3 CO 3-2 + NH 4 + 2.) HCl + H 2O H 3O + + Cl- 3.) CH 3COOH + H 2O ...
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4- Most weak bases are derivatives of what common weak base? Ammonia NH 3 5- Ternary acids contain H, O, and a nonmetal. Name the following ternary acids: (Review the polyatomic ions nomenclature if you feel you have forgotten a few!) HNO 2 nitrous acid HNO 3 nitric acid HIO 4 periodic acid HIO 3 iodic acid HIO
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5) Name the following acids: Acid formula Positive ion Negative ion Acid name ex> HCl H+ Cl-hydrochloric acid HBr HNO 3 H 2 SO 4 H 3 PO 4 H 2 Se 6) Write the formula of the following acids: Acid name Positive ion Negative ion Acid formula ex> carbonic acid H+ CO 3 2-H 2 CO 3 hydrofluoric acid citric acid acetic acid hydroiodic acid
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1 Acids and Alkalis Worksheet 1. Indicators are chemicals that change colour in the presence of an acid or an alkali. Universal indicators and pH meters are used to measure pH.
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5. The numbers represent approximate pKa values for the substances acting as acids. CN + NH3 HCN + NH2 OH+ H3CCH2 O O + H3CCH3 O H 2O + NH3 H3O + NH H2CO 3 + H2O HCO3 + HO CH3CH 2CH2CH3 + CH2 CH3CHCH2CH + CH 3 38 9 17 20 4-1.7 6.4-1.7 48 40 6. A 7. Methanesulfonic acid is the stronger acid. The lower the pKa, the stronger the acid.
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Naming Acids Worksheet Key Block_____ Name_____ Name the following acids 1. HCL hydrochloric acid 2. HClO4 perchloric acid 3. HIO3 iodic acid 4. HI hydroiodic acid 5. H2SO4 sulfuric acid 6. H2S hydrosulfuric acid 7. HCN hydrocyanic acid 8. H2CO3 carbonic acid 9. HBrO4 perbromic acid 10.HBrO3 bromic acid 11.HC2H3O2 acetic acid 12.H3PO3 ...
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characteristic reaction of acids with bases. Write the equation for an example of a neutralization reaction in which a gas is not produced. 7 Sulfuric acid is a strong, diprotic acid that reacts with bases and alkalis. Write the equation for the reaction between aqueous H 2 SO 4 and: a solid CaCO 3 b aqueous NaHCO 3 c aqueous KOH d gaseous NH 3.
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Acids ahd Bases Worksheet 1. Acids and bases share some properties but are different in others. Use the samples at the side of the class to complete the chart. If both acids and bases share the property, place it in both columns. Pro e Conductivity in Aqueous Solution Taste Feel Reaction with Metal Reaction with Carbonate Colour on Litmus Paper
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