Electron Configuration 1 QP.pdf

AQA
A-Level
CHEMISTRY
1.1 Atomic Structure
Electron Configuration 1


Time allowed
68 minutes


QUESTION PAPER




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/57 %
4.1 | CELL BIOLOGY | QUESTION PAPER 1 1

, Q7.The table below shows some successive ionisation energy data for atoms of three different
elements X, Y and Z.
Elements X, Y and Z are Ca, Sc and V but not in that order.

First Second Third Fourth Fifth Sixth

X 648 1370 2870 4600 6280 12 400

Y 590 1150 4940 6480 8120 10 496

Z 632 1240 2390 7110 8870 10 720

(a) Which element is calcium?


X


Y


Z
(1)




(b) Which element is vanadium?


X


Y (1)


Z
(c) Justify your choice of vanadium in part (b)

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(1)
(d) An acidified solution of NH4VO3 reacts with zinc.