2.3 Non-metallic oxides form base solutions when they are dissolved in water. (1)  

3.1.1 Write down a word equation for this reaction.   (2)   [1]-> [2]+[3]    

SECTION A  QUESTION 1 CHOOSE THE CORRECT ANSWER.  1.1 Which of the following options indicates the number of protons at the center nucleus of atoms.   (2)

SECTION B  QUESTION 3 3.1 Right click on the blue button below to view a diagram illustrating the decomposition of magnesium oxide in a new tab and answer the questions that follow:    

5.5 The following chemical equation is an example of an exchange reaction between an acid and a base. Complete the chemical equation by filling in the missing compound. HCl+ NaOH → [1] + H2O (1)  

1.3 Which of the following formulas represent a sodium hydroxide molecule?  (2)  

QUESTION 6   6.1 Choose the chemical formula that represents the laboratory acids shown below:   Nitric acid: [1] Sulphuric acid [2] (2)  

3.3 Write the systematic name of the product of the chemical equation in question 3.2 (2)  

Which of the following statements regarding retirement planning is correct?

A rational investor may experience cognitive biases, such as herding or hindsight bias, which can lead them to make detrimental financial decisions