Ethene Research Paper
N09/4/CHEMI/HPM/ENG/TZ0/XX+
88096101
CHEMISTRY HIgHER lEvEl PaPER 1 Tuesday 3 November 2009 (afternoon) 1 hour INSTRUCTIONS TO CANDIDATES
• Do not open this examination paper until instructed to do so. • Answer all the questions. • For each question, choose the answer you consider to be the best and indicate your choice on
the answer sheet provided. • The periodic table is provided for reference on page 2 of this examination paper.
8809-6101
16 pages © International Baccalaureate Organization 2009
8809-6101
1 6 7 0 2 He 4.00 5 B 10.81 6 C 12.01 7 N 14.01 8 O 16.00 16 S 32.06 33 As 74.92 50 Sn 118.69 81 82 Tl Pb 204.37 207.19 51 Sb 121.75 83 Bi 208.98 34 Se 78.96 15 P 30.97 14 Si 28.09 32 Ge 72.59 13 Al 26.98 24 Cr …show more content…
What volume of carbon dioxide, in dm3 under standard conditions, is formed when 7.00 g of ethene (C2 H 4 , M r = 28.1) undergoes complete combustion? A. 22.4 × 28.1 7.00 22.4 × 7.00 28.1 2 × 22.4 × 28.1 7.00 2 × 22.4 × 7.00 28.1
B.
C.
D.
3.
What will be the concentration of sulfate ions in mol dm–3 when 0.20 mol of KAl(SO4)2 is dissolved in water to give 100 cm3 of aqueous solution? A. B. C. D. 0.2 1.0 2.0 4.0
8809-6101
Turn over
– 4 – 4.
N09/4/CHEMI/HPM/ENG/TZ0/XX+
The volume of an ideal gas at 27.0 °C is increased from 3.00 dm3 to 6.00 dm3. At what temperature, in °C, will the gas have the original pressure? A. B. C. D. 13.5 54.0 327 600 …show more content…
A. B. C. D. ionization ionization deflection acceleration acceleration deflection deflection ionization
acceleration ionization deflection acceleration
6.
Between which ionization energies of boron will there be the greatest difference? A. B. C. D. Between 1st and 2nd ionization energies Between 2nd and 3rd ionization energies Between 3rd and 4th ionization energies Between 4th and 5th ionization energies
8809-6101
– 5 – 7. What happens when sodium is added to water? I. II. A gas is evolved The temperature of the water increases
N09/4/CHEMI/HPM/ENG/TZ0/XX+
III. A clear, colourless solution is formed A. B. C. D. I and II only I and III only II and III only I, II and III
8.
Which species has the largest radius? A. B. C. D. Cl– K Na+ K+
9.
Which process is responsible for the colour of a transition metal complex? A. B. C. D. The absorption of light when electrons move between s orbitals and d orbitals The emission of light when electrons move between s orbitals and d orbitals The absorption of light when electrons move between different d orbitals The emission of light when electrons move between different d orbitals
8809-6101
Turn
88096101
CHEMISTRY HIgHER lEvEl PaPER 1 Tuesday 3 November 2009 (afternoon) 1 hour INSTRUCTIONS TO CANDIDATES
• Do not open this examination paper until instructed to do so. • Answer all the questions. • For each question, choose the answer you consider to be the best and indicate your choice on
the answer sheet provided. • The periodic table is provided for reference on page 2 of this examination paper.
8809-6101
16 pages © International Baccalaureate Organization 2009
8809-6101
1 6 7 0 2 He 4.00 5 B 10.81 6 C 12.01 7 N 14.01 8 O 16.00 16 S 32.06 33 As 74.92 50 Sn 118.69 81 82 Tl Pb 204.37 207.19 51 Sb 121.75 83 Bi 208.98 34 Se 78.96 15 P 30.97 14 Si 28.09 32 Ge 72.59 13 Al 26.98 24 Cr …show more content…
What volume of carbon dioxide, in dm3 under standard conditions, is formed when 7.00 g of ethene (C2 H 4 , M r = 28.1) undergoes complete combustion? A. 22.4 × 28.1 7.00 22.4 × 7.00 28.1 2 × 22.4 × 28.1 7.00 2 × 22.4 × 7.00 28.1
B.
C.
D.
3.
What will be the concentration of sulfate ions in mol dm–3 when 0.20 mol of KAl(SO4)2 is dissolved in water to give 100 cm3 of aqueous solution? A. B. C. D. 0.2 1.0 2.0 4.0
8809-6101
Turn over
– 4 – 4.
N09/4/CHEMI/HPM/ENG/TZ0/XX+
The volume of an ideal gas at 27.0 °C is increased from 3.00 dm3 to 6.00 dm3. At what temperature, in °C, will the gas have the original pressure? A. B. C. D. 13.5 54.0 327 600 …show more content…
A. B. C. D. ionization ionization deflection acceleration acceleration deflection deflection ionization
acceleration ionization deflection acceleration
6.
Between which ionization energies of boron will there be the greatest difference? A. B. C. D. Between 1st and 2nd ionization energies Between 2nd and 3rd ionization energies Between 3rd and 4th ionization energies Between 4th and 5th ionization energies
8809-6101
– 5 – 7. What happens when sodium is added to water? I. II. A gas is evolved The temperature of the water increases
N09/4/CHEMI/HPM/ENG/TZ0/XX+
III. A clear, colourless solution is formed A. B. C. D. I and II only I and III only II and III only I, II and III
8.
Which species has the largest radius? A. B. C. D. Cl– K Na+ K+
9.
Which process is responsible for the colour of a transition metal complex? A. B. C. D. The absorption of light when electrons move between s orbitals and d orbitals The emission of light when electrons move between s orbitals and d orbitals The absorption of light when electrons move between different d orbitals The emission of light when electrons move between different d orbitals
8809-6101
Turn