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14 pages SPEC/4/CHEMI/SPM/ENG/TZ0/XX SPECIMEN PAPER CHEMISTRY STANDARD LEVEL PAPER 1 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. The maximum mark for this examination paper is [30 marks]. 45 minutes © International Baccalaureate Organization 2014

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14 pages

SPEC/4/CHEMI/SPM/ENG/TZ0/XX

SPECIMEN PAPER

CHEMISTRY

STANDARD LEVEL

PAPER 1

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.

The maximum mark for this examination paper is [30 marks].

45 minutes

© International Baccalaureate Organization 2014

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t u v w x y x w z v { | x t u { x v } ~ x � � � x � �� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �   ¡ � ¢ � � � £¤ ¥ ¦ � § � � � � ¨ � © � � � � � � � ¤ ª � � « ¬ ­ ® ¯ � � � � � ° � � � ± ² � ­¥ � � ¯ � � � � � °³ � � ´ � � � � � °  � µ ¯ � � � � � °¶ � � µ · � � � � � °¸ ¹2 3 2 2ZnS(s O (g ZnO(s SO (g2 2) ) ) )+ → +¥ � ¯³ � � ·  � � �¶ � � �º ¹ � � � © � © � � � § � � � � � � � � � � � � � � � � � � � � � � © » � � © � � � � � £¼ �   � � � � � � � � §¼ ¼ � ½ � � � � � §¼ ¼ ¼ � ¾ � � � � � � � §¥ � ¼ � � � ¼ ¼ � � � ¿³ � ¼ � � � ¼ ¼ ¼ � � � ¿  � ¼ ¼ � � � ¼ ¼ ¼ � � � ¿¶ � ¼ � ¼ ¼ � � � ¼ ¼ ¼

À � À Á Â Ã Ä Å Æ Å Ä Ç Ã È É Å Á Â È Å Ã Ê Ë Å Ì Í Î Å Ï ÏÐ ¹( ( ) ; ( )

Ñ Ñr rCaCO CaO3 100 56

� ­CaCO (s CaO(s CO (g)3 2) )→ +¥ � 56 5 00 100

2 40

.

.³ � 2 40 100 100

56 5 00

.

.  � 56 5 00 100

2 40 100

.

.¶ � 2 40 100

56 5 00

.

.Ò ¹n = 5

n = 4

n = 3

n = 2

n = 1

A B

C D

Ó ¹ � � � � � � � � � � � � � � � � � � � » � � � � � � � � � � � � � � � � � � � � � © � � � � � � � � � � � � �92

238 2Ô £Õ Ö × Ø × Ù Ú Û Ü Ý Ø Ö × Ù Ú Þ ß Ü à Ø Ö × Ù Ú¥ � � � ¯ µ · � � �³ � µ · � � ¯ µ �  � µ · � � ¯ µ �¶ � µ · · á ´ µ �

À � À

â ã ä å æ ç è ä

é ê ë ì í î í ì ï ë ð ñ í é ê ð í ë ò ó í ô õ ö í ÷ ÷ø ù ú û ü ý û þ ÿ þ � þ � � ü � ü � � û þ � � � ÿ � ý � � � � û þ þ ü � � ü ý � � � ÿ þ � � � þ� � � þ� � � þ� � � þ� ù � � � þ ÿ � ü � � � ü � �� � � ü � � ü � � ü � � � ü � � þ � þ � �� � � � � � ü ý � � ü � �� � � ÿ þ ý � � � þ � � � ü � ü � �� ù ú û ü ý û ü � � û þ � þ � � � þ � ý ü � ü � � � � ü � � ü ý � � � � ü � � � ù � � ! � ÿ "� � ! ü � ÿ #� � ! � � ÿ "� � ! �

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$ A $

B C D E F G H D

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14

12 2CH ( ) ( )g C(g) H g→ +� �

14

14

14

CH (g CH (g H (g4 2 2) ) )→ +� �14

14

CH (g C(g H(g4 ) ) )→ +j k14

14

CH (g C(s H (g4 ) ) )→ +

l m l n o p q r s r q t p u v r n o u r p w x r y z { r | |} ~ � � � � � � � � � � � �C(s O (g CO (g2 2) ) )+ → ∆ =

�E kJ

H (g O g H O(l)2 2) ( )+ →12 2

∆ =�

F kJ

CH (g 2O (g CO (g 2H O(l4 2 2 2) ) ) )+ → + ∆ =�

G kJ� k � � � � �� k � � � l �� k � � � � � �j k � � � � l �} � � � � � � � � � � � � � � � � � � � �� k� ����  ¡¢¡£ ¤���  �¥ ¦§

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T2

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T1

T2

j k� ����  ¡¢¡£ ¤���  �¥ ¦§

T1

T2¨ � � � � � © � � � � � ª ¨ � � � � � © � � � � � ª

l « l

¬ ­ ® ¯ ° ± ² ®

³ ´ µ ¶ · ¸ · ¶ ¹ µ º » · ³ ´ º · µ ¼ ½ · ¾ ¿ À · Á ÁÂ Ã Ä Å Æ Ç È Æ È Æ É Ê Ë Ì Í Ç Ê È Î Ì É Í Ì Ï Æ Ì Î É Ï Ì Ð Ñ Ï Æ Ç Í Î Ì É È Ï Ç Ð Ê Ò Ð Ï Æ Ì Î È Ð Ê Ó Ç Ï Ç Ð Ê Í Î Ì Ô É Ç Ê Ç Ê Ë È Ð Ê Í Ï É Ê Ï ÕCaCO (s HCl(aq CaCl (aq H O(l CO (g3 2 2 2) ) ) ) )+ → + +2Ö × Ø Í Ç Ê Ë Ù É Î Ë Ì Î Ù Ú Ô Û Í Ð Ñ È É Ù È Ç Ú Ô È É Î Ü Ð Ê É Ï ÌÖ Ö Ö × Ö Ê È Î Ì É Í Ç Ê Ë Ï Æ Ì È Ð Ê È Ì Ê Ï Î É Ï Ç Ð Ê Ð Ñ Æ Ý Ó Î Ð È Æ Ù Ð Î Ç È É È Ç ÓÞ × Ö É Ê Ó Ö Ö Ð Ê Ù Ýß × Ö É Ê Ó Ö Ö Ö Ð Ê Ù Ýà × Ö Ö É Ê Ó Ö Ö Ö Ð Ê Ù Ýá × Ö Ò Ö Ö É Ê Ó Ö Ö ÖÂ â Ä ã à ä å Ë æ Õ

CO(g H (g H CO(g kJ2 2) ) ) .+ ∆ = −ç 1 8è é ê ë ë ì é ê í ê î ï ê é ð ñ ì é êÞ × Æ Ç Ë Æß × Æ Ç Ë Æ Æ Ç Ë Æà × Æ Ç Ë Æá × ò Ä ó ô ñ É Ô Û Æ Ç Û Î Ð Ï Ç È ÕÞ × õ ã äß × õ ö ä ÷ ã øà × õ ã ö ä ÷ øá × õ ù ä ú

û ü ý û þ ÿ � � � � � � � � � � � þ ÿ � � � � � � � � � � � Ä Þ × à Ú ã ä å Í æß × à Ú å ä õ æ ã å Í æà × à Ú à ä ù å Í æá × à Ú ä å Í æ Â Ä2 22 2Mn (OH) O (aq MnO(OH s2(s) ) ) ( )+ →

MnO(OH s H SO (aq Mn (SO ) (s) H O(l2 4 4 2 2) ( ) ) )2 2 3+ → +

Mn (SO s I aq Mn aq I (aq SO (aq24 2

2

4

22 2) ( ) ( ) ( ) ) )+ → + +− + −

2 23

2

6

2S O aq I (aq S O aq I (aq2 2 4

− − −+ → +( ) ) ( ) )Å Æ É Ï Ç Í Ï Æ Ì É Ô Ð Ú Ê Ï Ò Ç Ê Ô Ð Ù Ò Ð Ñ Ï Æ Ç Ð Í Ú Ù Ñ É Ï Ì Ç Ð Ê Í Ò � ã ä ù ã ø ãÞ × � × ý ýß × � × ý ýà × � × ý ýá × � × ý ý Ä � ð ñ � ô � ê � ó ô � êÞ × Æ Ý Ó Î Ð Ë Ì Ê È Æ Ù Ð Î Ç Ê Ìß × Í Ð Ó Ç Ú Ô È Æ Ù Ð Î Ç Ó Ìà × Í Ð Ó Ç Ú Ô È Æ Ù Ð Î Ç Ê Ìá × È Æ Ù Ð Î Ç Ê Ì Í Ð Ó Ç Ú Ô

û ü ü û

� � � � � � � �

� ! " # $ # " % ! & ' # � & # ! ( ) # * + , # - -. / 0 1 2 3 4 2 3 5 6 7 8 6 9 : 6 7 8 6 ; < 8 ; = > ?@ A B C D B C E B C E F F B B C E B C DG A B C D B C E B C E B F F B C E B C DB A B C D B C E B C E B F B C E B C DH A B C D B C E B C E F B C E B C E B C D. I 0 1 2 3 4 2 ; 7 > 4 8 < 5 > 4 J = 3 K > L > L M > 7 5 8 N ; 2 8 L 8 : 8 O 8 J 5 5 > 7 3 > 5 ?@ A B C P Q B C D B : Q B C E B : EG A C B F F C Q B C D B F F C Q B E C R B F F CB A B E C E Q B E C P Q B E C SH A C B F F C Q C B C F Q B C D F C. T 0 1 2 3 4 2 4 8 J : U N 8 7 L ; < ; U U 3 = 3 8 < 6 8 : 9 L > 7 ?@ A C E V B C E B C B C B C E V C EG A C E V W B C E X S B F E CB A C F W B C E X E B F E CH A C E V W B C E X S V C E. Y 0 @ A Z = 4 8 < = ; 3 < 5 B [ B ; < U 3 5 ; < ; : \ > < > AG A Z = 4 8 < = ; 3 < 5 B ] B ; < U 3 5 ; < ; : \ > < > AB A Z = 4 8 < = ; 3 < 5 B [ B ; < U 3 5 ; < ; : \ ; < > AH A Z = 4 8 < = ; 3 < 5 B ] B ; < U 3 5 ; < ; : \ ; < > A

] ^ _ ] ` a b c d e d c f b g h d ` a g d b i j d k l m d n n. o 0 @ A G 9 = ; \ 3 < O = 2 > 7 > ; U 3 < O L ; < 9 = 3 L > 5B A G 9 J 5 3 < O ; L 8 7 > ; 4 4 J 7 ; = > L > ; 5 J 7 3 < O U > K 3 4 >H A G 9 > K ; : J ; = 3 < O ; < U L 8 U 3 N 9 3 < O = 2 > L > = 2 8 U

] ^ p ]

q r s t u v w s

� ! " # $ # " % ! & ' # � & # ! ( ) # * + , # - -. x 0 1 2 3 4 2 4 8 L M 3 < ; = 3 8 < 3 < = 2 > = ; M : > 4 8 7 7 > 4 = : 9 5 = ; = > 5 = 2 > K ; : J > ; < U J < 3 = 5 8 N = 2 > O 7 ; U 3 > < = ?

y z{ |}~ �|z�{� }���� �� �}�� ��� ��� � A �� A �p A �_ A �^ A � � A � ^ � � A � _ � � A � p � � A � � � � A � � � � A � � �B 8 < 4 > < = 7 ; = 3 8 < 8 N 7 > ; 4 = ; < = � L 8 : U L � D� � � � � � � � � �@ A 3 0 10 0 6 10

0 050 0 010

3 3. .

. .

× − ×

− − 5 � �G A 3 0 10 0 6 10

0 050 0 010

3 3. .

. .

× − ×

− − 5B A 0 050 0 010

3 0 10 0 6 103 3

. .

. .

× − ×− −

5 � �H A 0 050 0 010

3 0 10 0 6 103 3

. .

. .

× − ×− −

5

] ^ � ] ` a b c d e d c f b g h d ` a g d b i j d k l m d n n. � 0 1 2 3 4 2 6 ; 7 = 8 N = 2 > > : > 4 = 7 8 L ; O < > = 3 4 5 6 > 4 = 7 J L 3 5 J 5 > U M 9 � C V �   5 6 > 4 = 7 8 5 4 8 6 9 ?G A ¡ ¢ 7 ; 9 5/ £ 0

¤ }��|�{ �z{� }� C 9 U 7 8 4 ; 7 M 8 < 5V F ¥ @ V V F E¦ § ¨ © ª « ¬ « « ­ ® ® ¯ « ° ± ² ¦ § ¨ © ª « ¬ « « ³ ´ µ ¶ « ° ± ²· ¸ ¯ ¹ ´ º » ¼ ½ ¾ ½ · ¸ ¯ º » ¿ ¯ ´ À Á ¿Â 3 L > 8 N U ; 9� à � M > 3 < N > 7 7 > U N 7 8 L = 2 > O 7 ; 6 2 ?@ A C 9 U 7 8 4 ; 7 M 8 < 5 4 ; J 5 > : > 5 5 2 ; 7 L = 8 2 > ; : = 2 = 2 ; < ¥ @ V AG A @ < 3 < 4 7 > ; 5 > 3 < 2 9 U 7 8 4 ; 7 M 8 < 5 3 5 4 ; J 5 > U M 9 = 2 > L 8 7 < 3 < O 7 J 5 2 2 8 J 7 AB A ¥ @ V 4 8 < 4 > < = 7 ; = 3 8 < 3 < 4 7 > ; 5 > 5 ; 5 = 2 > 3 < = > < 5 3 = 9 8 N 5 J < : 3 O 2 = 3 < 4 7 > ; 5 > 5 AH A V F E