Question: please help me with these question 4- A chemist dissolves 45 g of acetic acid in enough water to prepare two litres of solution. a)

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4- A chemist dissolves 45 g of acetic acid in enough water to prepare two litres of solution. a) What is the molar concentration of this acetic acid solution? (3 marks) b) What is the concentration of Htions? (3 marks) 15 5- What mass of carbon dioxide is produced from the combustion of 2 kg of propane? (4 marks)

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