... shops cheating on them? The manufacturers could be adding water, so the chip shops actually get less concentrated vinegar. In this investigation I will get four samples of vinegar (A, B, C and D) from different shops supplied by different manufactures. My job is to carry out a series of tests to see which of the samples from the manufacturer is:- a) The most concentrated, b) The best value for money. Prediction/Hypothesis & ... is the one that takes the most amount of alkali to neutralise. Scientific Knowledge An acid is any compound which when dissolved in water will produce Hydrogen cat...

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• Approx Pages: 4
• Grade Level: High School