IGCSE Sciences - Co-Ordinated (0654) — May–June 2024, Paper 52
6 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →You are going to investigate the glucose concentration of solution S. You are provided with solution S and four different concentrations of glucose solution. Procedure: step 1…
Answer this question and get it marked →You are going to test solution T for the presence of two different nutrients. Procedure: step 1 Add approximately 1 cm depth of solution T into each of two clean test-tubes. step…
Answer this question and get it marked →You are going to find the percentage by mass of magnesium in a mixture of magnesium and copper using two different calculations. When the mixture is added to dilute hydrochloric…
Answer this question and get it marked →Pure water boils at a temperature of 100 degrees C. When salt is dissolved in the water, the boiling temperature increases. Plan an experiment to find the relationship between the…
Answer this question and get it marked →You are going to determine the mass of a piece of modelling clay by two different methods. You are provided with a metre rule, a pivot and a piece of modelling clay. Procedure:…
Answer this question and get it marked →You are going to investigate the rate of cooling of hot water. The apparatus is assembled as shown in Fig. 6.1 (a thermometer held by a stand above a beaker). Record the room…
Answer this question and get it marked →