Development of Higher Order Thinking Skills-Based Assessment
Jan 31 2023 This study aims to develop a valid and reliable. HOTS item on acids and bases in multiple-choice form. The HOTS question assessment instrument ...
Acid Base Study Guide - Multiple Choice
Explain how you got your answers to tough questions to others. In explaining Your goal should be to get 100% on any Chemistry 12 multiple choice test- ...
Identifying Students Misconceptions of Acid-Base Concepts Using a
interview was used to probe their responses to the interview questions. Then Test (TTDT of Acids and Bases) consisting of multiple-choice questions. The ...
Stanley Acids and Bases Study Guide
Distinguish between strong acids/bases and weak acids/bases with examples. This may assist especially when answering multiple choice questions. Base 1. Acid 1.
DEVELOPMENT OF A FOUR-TIER INSTRUMENT OF ACID-BASE
acid-base properties of salt solution students' understanding. INTRODUCTION ... The multiple-choice questions with the free- response is a common multiple-choice.
Development of a three-tier test to assess high school students
students are pretty confident about their responses at the test and probably have misconceptions on acids and bases concepts in chemistry. 4. Implications.
Development of A Two-Tier Multiple-Choice Instrument Based on
Apr 30 2022 Grid of Two-Tier Multiple Choice questions base on HOTS. No Question Indicator Question. Answer key and Reason. Reinforcement. Dimension. 2. 4.
Multiple Choice
Sample Exam 2 Questions. Multiple Choice. 1 C) benzoate. D) benzoic acid. E) This is a buffer solution: the pH does not change upon addition of acid or base.
Analysis of Students Conceptual Understanding Using Two-Tier
This study aims to determine students' understanding of concepts using a two-tier multiple-choice diagnostic test on acid-base material. The number of
Acid Base Practice Test - Houston ISD
a. Acid Base Practice Test. Answer Section. MULTIPLE CHOICE. 1. ANS: B. DIF: I. OBJ: 15-1.1. 2. ANS: C. DIF: I. OBJ: 15-1.1. 3. ANS: A. DIF: I. OBJ: 15-1.1.
Multiple Choice Section: Please DO NOT WRITE or MAKE ANY
? 03 Acid Base Study Guide - Multiple Choice - Page 1 of 47 of question types will allow you to be more efficient in answering these questions on the ...
Multiple Choice
C) benzoate. D) benzoic acid. E) This is a buffer solution: the pH does not change upon addition of acid or base. 25) Which is the correct Ksp expression for
ncjescoa02.pdf
ACIDS BASES AND SALTS. PAGE 39. This PDF is review version of hard book available on Amazon. In hard book full explanation are given with question.
Multiple Choice Questions- Acid Base Balance
Multiple Choice Questions- Acid Base Balance. Q.1- A person was admitted in a coma. Analysis of the arterial blood gave the following values: PCO2 16 mm Hg
Development of a three-tier test to assess high school students
diagnostic test to assess students' understanding of acids-bases concepts. Multiple-choice tests are often more preferable in science classes since they ...
TEXTBOOKS AND TEACHERS AWARENESS OF DIFFERENT
Abstract: Acid-base reactions can be described in several ways: by formula multiple choice questions show in addition which alternatives to a correct ...
Class - X Multiple Choice Question Bank [MCQ ] Term – I
Section –B?(MCQ with Multiple Correct answers) Acid and Bases are encountered daily in chemistry and our everyday life. Both acids and Bases are the ...
Senior high school students need analysis of Three-Tier Multiple
Multiple Choice (3TMC) diagnostic test about acid-base and were used interviews (53%) open-ended tests (34%)
Chemistry additional sample examination questions
Reactions Acid/base Reactions
Acid Base Practice Test
____ 1. Acids taste a. sweet. c. bitter. b. sour. d. salty. ____ 2. Acids make litmus paper turn a. red. c. blue. b. yellow. d. black. ____ 3. Bases feel a. rough. c. slippery. b. moist. d. dry. ____ 4. Bases react with a. acids to produce salts and water. c. water to produce acids and salts. b. salts to produce acids and water. d. neither acids, salts, nor water. _____ 5. Which type of solution is one with a pH of 8? a. acidic b. basic c. neutral _____ 6. What is the pH when the hydrogen ion concentration is 1 x 10 3 M a. 2 b. 2.7 c. 3 d. ) 3.3 e. 4 _____ 7. A solution with a pH of 5.0 _____. a. is basic b. has a hydrogen-ion concentration of 5.0M c. is neutral d. has a hydroxide-ion concentration of 1 x 10 9 M ____ 8. ____ 9. ____ 10. Which of the following chemical reactions will produce a precipitate? a. 3KBr + AlPO4 AE K3PO4 + AlBr b. ZnCl2 + MgSO4 AE ZnSO4 + MgCl2 c. Na2CO3 + CaCl2 AE CaCO3 + 2NaCl d. NH4OH + KCl AE KOH + NH4Cl ____ 11. Which of the following chemical reactions represents an acid-base reaction? a. HBr + KOH AE KBr + H2O b. ZnCl2 + MgSO4 AE ZnSO4 + MgCl2 c. H2SO4 + CaCl2 AE CaSO4 + HCl d. NH4OH + KCl AE KOH + NH4Cl ____ 12. Which of the following chemical reactions will this be Li + CaCl AE LiCl + Ca? a. Acid-Base Reaction b. Precipitate c. Oxdation-Reduction d. NH4OH + KCl AE KOH + NH4Cl b. 0.280 M d. 0.500 M ____ 13. Which statement about Arrhenius acids is FALSE? a. Their water solutions are called aqueous acids. b. They are molecular compounds with ionizable hydrogen atoms. c. Their pure aqueous solutions are electrolytes. d. They increase the concentration of hydroxide ions in aqueous solution. ____ 14. Strong bases are a. strong electrolytes. c. nonelectrolytes. b. weak electrolytes. d. also strong acids. ____ 15. Whose definition of acids and bases emphasizes the role of protons? a. Brønsted and Lowry c. Arrhenius b. Lewis d. Faraday ____ 16. An electron-pair acceptor is a a. Brønsted-Lowry base. c. Lewis base. b. Lewis acid. d. traditional acid. ____ 17. What is the pH of a 1 x 104 M HCl solution? a. 4 c. 8 b. 6 d. 10 ____ 18. What is the pH of a 1 x 105 M KOH solution? a. 3 c. 9 b. 5 d. 11____ 19. What is the molarity of an HCl solution if 50.0 mL is neutralized in a titration by 40.0 mL of 0.400 M NaOH?
a. 0.200 M c. 0.320 M b. 0.280 M d. 0.500 ____ 20. Which are the correct products for these reactants HCl + NaOH AE a. HOH + ClNa b. NaCl + H2O c. H3O + NaCl2 d. NaOH + Cl a. Acid Base Practice TestAnswer Section
MULTIPLE CHOICE
1. ANS: B DIF: I OBJ: 15-1.1
2. ANS: C DIF: I OBJ: 15-1.1
3. ANS: A DIF: I OBJ: 15-1.1
4. ANS: C DIF: I OBJ: 15-1.1
5. ANS: A DIF: I OBJ: 15-1.1
6. ANS: C DIF: II OBJ: 15-1.2
7. ANS: C DIF: II OBJ: 15-1.2
8. ANS: B DIF: I OBJ: 15-1.3
9. ANS: B DIF: I OBJ: 15-1.3
10. ANS: D DIF: I OBJ: 15-1.3
11. ANS: C DIF: I OBJ: 15-1.4
12. ANS: A DIF: I OBJ: 15-1.4
13. ANS: D DIF: I OBJ: 15-1.4
14. ANS: D DIF: I OBJ: 15-1.5
15. ANS: B DIF: II OBJ: 15-1.5
16. ANS: D DIF: II OBJ: 15-1.5
17. ANS: A DIF: I OBJ: 15-1.5
18. ANS: A DIF: I OBJ: 15-1.5
19. ANS: A DIF: I OBJ: 15-2.1
20. ANS: C DIF: I OBJ: 15-2.2
21. ANS: B DIF: I OBJ: 15-2.2
22. ANS: A DIF: I OBJ: 15-3.1
23. ANS: C DIF: II OBJ: 15-3.1
24. ANS: A DIF: II OBJ: 15-3.1
25. ANS: A DIF: II OBJ: 15-3.1
26. ANS: B DIF: II OBJ: 15-3.1
27. ANS: C DIF: I OBJ: 15-3.2
28. ANS: A DIF: I OBJ: 15-3.2
29. ANS: C DIF: I OBJ: 15-3.3
30. ANS: A DIF: I OBJ: 16-1.1
31. ANS: B DIF: I OBJ: 16-1.2
32. ANS: A DIF: III OBJ: 16-1.4
33. ANS: C DIF: III OBJ: 16-1.4
34. ANS: C DIF: III OBJ: 16-1.4
35. ANS: A DIF: III OBJ: 16-1.5
36. ANS: B DIF: I OBJ: 16-2.2
37. ANS: B DIF: I OBJ: 16-2.2
38. ANS: C DIF: III OBJ: 16-2.3
39. ANS: B DIF: III OBJ: 16-2.3
40. ANS: C DIF: III OBJ: 16-2.3
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