Question paper (Higher) : Paper 2 - June 2019 - MME
Please write clearly in block capitals.
Centre number
Surname Forename(s) Candidate signature
GCSE CHEMISTRY
Higher Tier Paper 2
Candidate number
H
Wednesday 12 June 2019 Morning
Time allowed: 1 hour 45 minutes
Materials For this paper you must have: ? a ruler ? a scientific calculator ? the periodic table (enclosed).
Instructions ? Use black ink or black ball-point pen. ? Fill in the boxes at the top of this page. ? Answer all questions in the spaces provided. Do not write outside
the box around each page or on blank pages. ? Do all rough work in this book. Cross through any work you do not want
to be marked. ? In all calculations, show clearly how you work out your answer.
Information ? The maximum mark for this paper is 100. ? The marks for questions are shown in brackets. ? You are expected to use a calculator where appropriate. ? You are reminded of the need for good English and clear presentation
in your answers.
For Examiner's Use
Question 1 2 3 4 5 6 7 8 9 10
TOTAL
Mark
*JUN1984622H01*
IB/G/Jun19/E12
8462/2H
0 1
2
Answer all questions in the spaces provided.
This question is about crude oil and hydrocarbons. Figure 1 shows a fractionating column used to separate crude oil into fractions.
Figure 1
Do not write outside the
box
Table 1 gives information about some of the fractions. Table 1
Fraction Petroleum gases Petrol Kerosene Diesel oil Heavy fuel oil Bitumen
Boiling point range in ?C Below 30 40?110 180?260 260?320 320?400 400?450
*02*
IB/G/Jun19/8462/2H
3 0 1 . 1 Suggest a suitable temperature for the furnace in Figure 1.
[1 mark]
Do not write outside the
box
?C
0 1 . 2 Explain why diesel oil collects above heavy fuel oil but below kerosene in the fractionating column.
Use Table 1.
[2 marks]
0 1 . 3 Suggest two reasons why bitumen is not used as a fuel. 1 2
Question 1 continues on the next page
[2 marks]
*03*
Turn over
IB/G/Jun19/8462/2H
4 0 1 . 4 Petrol contains mainly alkanes.
Which of the following compounds is an alkane? Tick () one box. C2H4 C4H8 C6H14 C8H16
Do not write outside the
box
[1 mark]
Large hydrocarbon molecules in the diesel oil fraction are cracked to produce smaller hydrocarbon molecules.
0 1.5
Describe the conditions needed to crack hydrocarbon molecules from the diesel oil fraction.
[2 marks]
*04*
IB/G/Jun19/8462/2H
0 1.6
5
Explain why large hydrocarbon molecules in the diesel oil fraction are cracked to produce smaller hydrocarbon molecules.
[2 marks]
Do not write outside the
box
0 1 . 7 Complete the equation for the cracking of C15H32
C15H32 C12H26 +
Turn over for the next question
[1 mark] 11
*05*
Turn over
IB/G/Jun19/8462/2H
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
- question paper a level paper 2 organic and physical chemistry aqa
- paper 2 organic and physical chemistry aqa
- mark scheme final summer 2019 ig exams
- mark scheme higher paper 2 chemistry june 2019 exam qa
- cambridge assessment international education cambridge international
- 9701 s19 ms 21 papacambridge
- paper 2 organic and physical chemistry june 2019 aqa
- question paper higher paper 2 june 2019 mme
- mark scheme results summer 2019 ig exams
- 0971 s19 ms 21 cambridge assessment international education
Related searches
- model question paper 2019 download
- may 2019 june 2019 calendar
- tamil question paper 2019 10th
- june 2015 physics paper 2 zimsec
- grade 9 history question paper 2019 term 4
- chemistry paper 2 2019 november
- chemistry paper 2 2012 question papea
- chemistry paper 2 2012 question paper
- a level physics answer paper 1 june 2017
- aqa gcse geography paper 2 2021 question paper
- physical science q 2 2 june 2021 common test grade 11
- 2021 higher maths edexcel paper 2 non cal