What makes an acid weak? 0000009056 00000 n Worksheet 23 – Strong Acid/Strong Base Titrations A. 0000007572 00000 n Nitrous acid HNO 2 10. Likewise, the stronger the base, the weaker its conjugate acid. 0000009154 00000 n NH 3 + H4 H2S04 + OH- HS04 —1-171-ca Il-determine-if-a H20 ew:s aci se. 0000012271 00000 n pH Calculations; Relationships between pH and pOH p4 Answers p12 K a: Sense + Calculations. 2. Neutral b. acidic c. basic " Õ Ö Û Ü İ Ş ß á â ã é ê ë ì ï ò ó ú û ü ı ( ñäÖäȽä­äš†š†raNš†š†rašraš†š $h;'€ h€E= 5�B*OJ QJ ^J phÿ ÿ !h€E= 5�B*H*OJ QJ ^J phÿ 'h;'€ h€E= 5�B*H*OJ QJ ^J phÿ 'h;'€ h€E= 5�B*H*OJ QJ ^J phÿ $h;'€ h€E= 5�B*OJ QJ ^J phÿ j àğh;'€ h€E= OJ QJ ^J h€E= H*OJ QJ ^J h;'€ h€E= H*OJ QJ ^J h;'€ h€E= H*OJ QJ ^J h;'€ h€E= OJ QJ ^J h;'€ h€E= 5�OJ QJ ^J " # Î í ( ) K ‹ Œ ¬ é ê X � Ç Ü I £ ¤ ¥ õ b c ò í ò ò ò ò ò ò ò ò ò ò ò å å å ò ò ò ò ò ò ò ò ò ò A short summary of this paper. 0000040818 00000 n How many grams of HCl would need to be added to that swimming pool to bring the pH down from 7 to 4? 0000015195 00000 n 0000005661 00000 n For this type of question you have to know the approximate pKa values discussed in class and have an idea of what they mean in terms of relative acid strength and also relative base strength. Chlorous acid HClO 2 7. NaOH is an Arrhenius base because it creates OH-1 ions when placed in water. 0000063242 00000 n 0000004013 00000 n b) CH3NH2 + H2O ( CH3NH3+ + OH-1 0000067014 00000 n 18. a. This activity requires students to answer 12 questions related to acids and bases. 0000017472 00000 n 0000060358 00000 n 0000009397 00000 n STRONG acids & bases COMPLETELY ionize (all break apart) in a solution 8. 0000019961 00000 n Created: Feb 25, 2016. Acids, Bases, and Conjugates, Miscellaneous 1. ____ 14. Nitric acid HNO 3 2. 1.) 0000012097 00000 n 3. Every mole of acid or base will produce one mole of H 3O + or OH-. 0000067195 00000 n 0000069862 00000 n Acids Bases definition pH what to look for in chemical formula production of ions electrical conductivity taste touch examples 2. Answer. Write the conjugate base for each of the following: a. H2S c. NH3 b. HS-1 d. H2SO3 18. a. HS-1 b. S-2 c. NH2-1 d. HSO3-1 pH practice - Answers 1) What is the pH and pOH of a 1.2 x 10-3 HBr solution? 0000005927 00000 n As the pH increases the hydronium ion concentration decreases. In the Brønsted–Lowry definition of acids and bases, an acid _____ a. is a proton donor. 0000023716 00000 n pH: 1.6 pOH: 12.4 4) What is the pH and pOH of a solution that was made by adding 400 mL of water to 350 mL of 5.0 x 10-3 M NaOH solution? Hydrobromic acid HBr 5. When an acid is combined with a base, neutralization occurs. 8) Write the dissociation reactions for the polyprotic acid, Arsenic acid (H3AsO4). 0000004935 00000 n 1. 1) Using your knowledge of the Brønsted-Lowry theory of acids and bases, write equations for the following acid-base reactions and indicate each conjugate acid-base pair: a) HNO3 + OH-1 ( H2O + NO3-1. Once finished, students will use the answers to color the corresponding parts of a fun test-tube coloring page. How is this soup likely to taste? ��q43�����0����J0 The Acids and Bases Station Lab takes students through eight student-led science stations, each with a different learning style. 0000017251 00000 n An acid donates a proton to become a conjugate base. 0000002911 00000 n Included: Student Question Sheet Student Coloring Page Teacher Keys★★★ Save 30% by purchasing my Chemi d. 5. 2. b. 0000057736 00000 n 0000018553 00000 n Borane is a Lewis base, but a negligibly strong Brønsted-Lowry base. pH: 2.9 pOH: 11.1 2) What is the pH and pOH of a 2.34 x 10-5 NaOH solution? a. This paper. 0000050213 00000 n Label the acid, the base, the conjugate acid, and the conjugate base. View EA05 - Acids and Bases - Worksheet - Google Docs.pdf from CHEMISTRY 2020 at York University. 0000007085 00000 n In each case, the hydrogen atom is transferred without its electron, that is, as an H + ion, and because most uncharged hydrogen atoms contain only one proton and one electron, most hydrogen atoms . 0000033817 00000 n &. Info. HNO3 and NO3-1 make one pair OH-1 and H2O make the other. Seltzer water and all sodas contain a very mild (acid/base) known as _____. Use your knowledge of these three theories to describe NaOH as an Arrhenius base, a Brønsted-Lowry base, and a Lewis base. As the pH increases the hydroxide ion decreases. 0000010126 00000 n Hydrochloric acid HCl 8. NaOH is a Brønsted-Lowry base because it accepts H+1 ions from acids. 0000015865 00000 n 6 Full PDFs related to this paper. Ca(OH) 2. 3719 Acids and Bases Worksheet – Answers 1. 0000021358 00000 n 0000047117 00000 n

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