JEOPARDY Third Nine Weeks 9 weeks review El

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JEOPARDY Third Nine Weeks 9 weeks review

JEOPARDY Third Nine Weeks 9 weeks review

El Dorado High School AZTECS 100 100 100 200 200 200 300 300 300

El Dorado High School AZTECS 100 100 100 200 200 200 300 300 300 400 400 400 500 500 500

Which of the following are found in pure water? A hydroxide ions B hydronium

Which of the following are found in pure water? A hydroxide ions B hydronium ions C water molecules D all of these A: D. all of these S 2 C 04 Jeopardy Review

What is the concentration of H 3 O+ in pure water at 25 °C?

What is the concentration of H 3 O+ in pure water at 25 °C? F 10 -7 M G 7. 0 M H 10. 7 M J 107 M A: F. 10 ^-7 S 2 C 04 Jeopardy Review

An aqueous solution of sodium hydroxide reacts completely with a solution of hydrochloric acid.

An aqueous solution of sodium hydroxide reacts completely with a solution of hydrochloric acid. After all the water evaporates from the reaction mixture, what will remain? F sodium chloride G chlorohydroxide H sodium oxide J sodium chlorate A: F. sodium chloride S 2 C 04 Jeopardy Review

What is the most common oxidation number of combined sodium? F 2 G 1

What is the most common oxidation number of combined sodium? F 2 G 1 H 0 J +1 A: J. +1 S 2 C 04 Jeopardy Review

In balanced chemical equations, the sum of all the oxidation numbers is — A

In balanced chemical equations, the sum of all the oxidation numbers is — A half of the number of elements B always +1 C always – 1 DA: always zero 0 D. always zero S 2 C 04 Jeopardy Review

In the reaction 2 K + Cl 2 → 2 K+ + 2 Cl

In the reaction 2 K + Cl 2 → 2 K+ + 2 Cl which element(s) is/are reduced? F K only G Cl 2 only H both K and Cl 2 JA: neither K nor Cl 2 G. ) Cl only 2 S 2 C 04 Jeopardy Review

What are the oxidation numbers in the compound H 2 SO 4? A. )

What are the oxidation numbers in the compound H 2 SO 4? A. ) H = +1, S = 0, O = 2 B. ) H = +1, S = +6, O = -2 C. ) H = -1, S = +7, O = 1 D. ) H = +1, S = +1, O = 1 A: B. S 2 C 04 Jeopardy Review

What are the oxidation numbers in the compound Na. Cl? A Na = 0,

What are the oxidation numbers in the compound Na. Cl? A Na = 0, Cl = 0 B Na = +1, Cl = -1 C Na = 1, Cl = +1 D Na = +2, Cl = 2 A: B. ) S 2 C 04 Jeopardy Review

Which of the following statements is correct regarding oxidation and reduction processes? A Oxidation

Which of the following statements is correct regarding oxidation and reduction processes? A Oxidation decreases the oxidation number. B Oxidation increases the oxidation number. A: B. C Reduction increases the oxidation number. D Oxidation and reduction have no effect on the oxidation numbers. I 400 S 2 C 04 Jeopardy Review

Which must be present for a piece of iron to rust? A carbon B

Which must be present for a piece of iron to rust? A carbon B chlorine C oxygen D sodium 500 A: C. ) oxygen S 2 C 04 Jeopardy Review

In a redox reaction, the chemical which gains electrons is called the — A

In a redox reaction, the chemical which gains electrons is called the — A oxidizing agent B neutralizer TH C reducing agent D releasing agent A: S 2 C 04 Jeopardy Review A

What is the p. H of a basic solution A: above 7 S 2

What is the p. H of a basic solution A: above 7 S 2 C 04 Jeopardy Review

For two acids of equal concentration, the stronger acid has — A a higher

For two acids of equal concentration, the stronger acid has — A a higher concentration of hydroxide ions B a higher p. H C a higher concentration of hydronium ions D a stronger bond A: S 2 C 04 Jeopardy Review C.

Which of the following is used to calculate the average atomic mass of an

Which of the following is used to calculate the average atomic mass of an element? FH the naturally occurring isotopes G the five most abundant isotopes H the isotopes that are man made J the least common isotopes A: F. the naturally occurring isotopes S 2 C 04 Jeopardy Review

 How should the students check to make sure that the liquid in the

How should the students check to make sure that the liquid in the beaker at the start is really the acid instead of the base? F Taste it to make sure it is sour. G Feel it between their fingers, bases are slick. H Check the p. H meter reading. J Use all of the above to make sure. A: H. S 2 C 04 Jeopardy Review

A sample of fruit juice is found to have a hydrogen ion concentration of

A sample of fruit juice is found to have a hydrogen ion concentration of 2. 87 x 10 -4. What would the p. H be? F 2. 87 G 3. 54 H 4. 58 J 8. 16 A. G. S 2 C 04 Jeopardy Review

What is the correct net ionic equation for the following formula: 1 Na 2

What is the correct net ionic equation for the following formula: 1 Na 2 CO 3(aq) + 1 Fe. Cl 2(aq) 1 Fe. CO 3(s) + 2 Na. Cl(aq) A. Na+ + Cl- → Na. Cl B. 2 Na+ + 2 Cl- → 2 Na. Cl C. Fe +2 + CO 3 -2 → Fe. CO 3 A + + CO 3 - → Fe. CO 3 D. Fe A. C. S 2 C 04 Jeopardy Review

What is the net ionic equation for the equation below: 1 Mg(OH)2(aq) + 2

What is the net ionic equation for the equation below: 1 Mg(OH)2(aq) + 2 HCl(aq) 1 Mg. Cl 2(aq) + 2 H 2 O(l) A: 2 H+ (aq) + 2 OH- (aq) 2 H 2 O S 2 C 04 Jeopardy Review

What is the p. H of an acidic solution Th A: S 2 C

What is the p. H of an acidic solution Th A: S 2 C 04 Jeopardy Review below a 7

What is the p. H and p. OH for the given number [H+] =

What is the p. H and p. OH for the given number [H+] = 2. 0 x 10 -3 M = A: p. H= 2. 70 S 2 C 04 Jeopardy Review p. OH= 11. 3

What is the p. H of a solution that has a p. OH of

What is the p. H of a solution that has a p. OH of 3. 2? A: p. H= 10. 8 S 2 C 04 Jeopardy Review

What is the p. H of a neutral substance? T A: S 2 C

What is the p. H of a neutral substance? T A: S 2 C 04 Jeopardy Review 7

What is the p. OH of a solution if the [H+] is 3. 4

What is the p. OH of a solution if the [H+] is 3. 4 x 10 -5 M? _______ Is it an acid, base or neutral substance? T A: 9. 53, S 2 C 04 Jeopardy Review Acid

Acids turn blue litmus paper ________ T A: S 2 C 04 Jeopardy Review

Acids turn blue litmus paper ________ T A: S 2 C 04 Jeopardy Review red

Bases turn red litmus paper _________. C A: S 2 C 04 Jeopardy Review

Bases turn red litmus paper _________. C A: S 2 C 04 Jeopardy Review Blue