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What does the periodic table show you?
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Related GCSE Questions
A student titrated a solution of 25 cm3 of NaOH of concentration 0.1 mol/dm3 with H2SO4. She achieved four results; 25.8 cm3, 26.15 cm3, 26.25 cm3 and 26.45 cm3. Calculate the concentration of H2SO4 using concordant titres.
In the flowing equitation 2H2+O2→2H2O how many grams of oxygen are needed to make 9g of water?
What is an ion and how are they formed?
A titration is carried out and 0.04dm^3 of sulphuric acid neutralises 0.08dm^3 sodium hydroxide of concentration 1mol/dm^3. Calculate the concentration of the sulphuric acid.
Explain why increasing the temperature of a reaction increases the rate of the reaction (2)
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