BMAT 2021 Section 2 Question 2
Element Z forms a stable ion Z3– which has the electron configuration 2,8,8. To which Group and Period of the Periodic Table does Z belong? Answer: 2) D The ion…
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19 January 2024
BMAT 2020 Section 2 Question 2
A sample of an element consists of two isotopes. The relative abundance of each isotope isshown in the table.What is the relative atomic mass of the element in this sample?…
18 January 2024
BMAT 2019 Section 2 Question 2
A cleaning solution is used to remove limescale, CaCO 3, from bathroom surfaces. When the solution is sprayed onto the limescale, effervescence (fizzing) occurs and the solid limescale begins to…
18 January 2024
BMAT 2018 Section 2 Question 2
Elements Q and Z are shown in the Periodic Table as: What is the empirical formula and bonding type of the compound formed between these elements? Answer: 2) C Q…
18 January 2024
BMAT 2017 Section 2 Question 2
The diagram shows an electrolysis experiment. Which reaction occurs at the anode and which reaction occurs at the cathode for this experiment? Answer: 2) E You must first know what…
17 January 2024
BMAT 2016 Section 2 Question 2
Element X has the electronic structure 2, 8, 3.Which of the following statements about this element are correct?1 The element is in Group 12, Period 3 of the Periodic Table.2…
12 January 2024
BMAT 2015 Section 2 Question 2
Which of the following organic compounds will decolourise bromine water by reacting with it at room temperature? Answer: 2) C Only alkenes are the organic compounds which turn orange-brown bromine…
12 January 2024
BMAT 2014 Section 2 Question 2
Which of the following reactions are redox reactions?1 CuSO4 + Zn → Cu + ZnSO42 HCl + NaOH → NaCl + H2O3 Mg + H2SO4 → MgSO4 + H24 Pb(NO3)2…
12 January 2024
BMAT 2013 Section 2 Question 2
The following chemicals are mixed together. In which of the mixtures will a displacement reaction occur? Pb(N03)(aq) + Al(s) 2KCl(aq) + 2F-(aq) Al2(S04)3(aq) + 3Fe(s) CuS04(aq) + Zn(s) Answer: 2)…
12 January 2024
BMAT 2012 Section 2 Question 2
2.74g of 1-bromobutane is reacted with excess aqueous sodium hydroxide to produce 1.11g of butan-1-ol according to the equation below.C4H9Br + NaHO → C4 H9OH + NaBrWhat is the percentage…
11 January 2024