Acid Base Battleship Challenge!!!!

Question 1: If the concentration of NaOH is [0.01], what is the pH? – A.) 2 – B.) 14 – C.) 12 – D.) 0.01

Answer to question 1 C

Question 2 What is the net ionic reaction of neutralization? A.) acid + base  salt + water B.) H + + OH -  H 2 O C.) salt + water  acid + base D.) H 2 0  H + + OH -

Answer to question 2 B

Question 3 What is the conjugate base of NH 4 + ? A.) NH 3 B.) NH 5 2+ C.) H 2 O D.) H 3 O +

Answer to question 3 A

Question 4 Which of the following is an electrolyte A.) CH 3 OH(aq) B.) CH 3 COOH(aq) C.) NaCl(s) D.) HCl(g)

Answer to question 4 B

Question 5 In the following reaction: H 2 O + HCl  H 3 O + + Cl - Which is a Bronsted conjugate acid base pair? – A.) H 2 O and HCl – B.) Cl - and H 3 O + – C.) HCl and H 3 O + – D.) H 2 O and H 3 O +

Answer to Question 5 D

Question 6 If the OH - is 1X10 -7, what is the pH? A.) 5 B.) 14 C.) 0 D.) 7

Answer to question 6 D

Question 7 Define amphiprotic

Answer to Question 7 Able to act as an acid or a base

Question 8 What is an arrhenius acid? A.) a substance which produces hydronium ions in solution B.) a substance which produces hydroxide ions in solution C.) a substance which produces hydrogen ions as the only positive ions in solution D.) a substance which produces hydroxide ions as the only negative in solution

Answer to question 8 C

Question 9 B/L bases are proton A.) donors B.) acceptors C.) none of these

Answer to question 9 B

Question 10 As H 3 O + concentration decreases, the pH A.) increases B.) decreases C.) remains the same

Answer to Question 10 A

Question 11 If the pH of a solution is 3, and the hydroxide concentration decreases by 100, what is the new pH? A.) 1 B.) 3 C.) 5 D.) 103

Answer to question 11 A

Question 12 Which Ka would indicate the best electrolyte? A.) 2.0X10 -4 B.) 2.1X10 -4 C.) 1.2X10 -1 D.) 7.8X10 -6

Answer to question 12 C

Question 13 What colors are litmus and phenolphthalein respectively at a pH of 13? A.) colorless and blue B.) pink and colorless C.) red and pink D.) blue and pink

Answers to 13 D

Question 14 When an Arrhenius base is placed in water, the only negative ion in solution is? A.) H + B.) H 3 O + C.) Cl - D.) hydroxide

Answer to question 14 D

Question 15

Answer to question 15 2

Question 16

Answer to Question 16 2

Question 17

Answer to question 17 4

Question 18

Answers to question 18 Anything lower than H 2, like silver, gold,etc.

Question 19

Answer to question M

Question 20

Answer to 20 ZnCl 2

Question 21

21 3

22

3

23

1

24

4

25

0.25M

26

They would both be yellow

27

4

28

3

29

3

30

1X10 -4

31

seawater

32

4

33

3

34

2

35

1

36

3

37

1

38

2

39

4

40

1

41

3

42

4

43

3

44

1

45

4

46

1

47

3

48

3

49

4

50

4