How would you preform the flame test to identify the presence of Sodium in a solution? (3Marks)
- Using a clean nichrome wire dip the loop into the solution 2) Hold the loop in the blue flame of a bunsen burner 3) Observe the colour. In this case it will be Yellow.
TD
Related Chemistry GCSE answers
All answers ▸Describe how a sample of copper chloride crystals could be made from copper carbonate and dilute hydrochloric acid.
Sodium’s atomic number is 11 and its mass number is 23. How many protons, electrons and neutrons does it have?
In a titration, 45.0 cm^(3) of 0.100 mol dm^(-3) sodium hydroxide solution is exactly neutralised by 40.0 cm^(3) of a dilute hydrochloric acid solution. Calculate the concentration of the hydrochloric acid solution in mol dm^(-3).
Sodium Hydroxide can react with sulfuric acid in an acid base reaction. Outline the equation for this reaction, name the product. Finally a titration reaction is conducted. Determine the mass of NaOH needed to neutralise 12.4cm^3 of 0.10moldm^-3 H2SO4.