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Questions in chemistry
📝 Answered - What is a universal indicator? What is its advantage?
📝 Answered - Is polythene a conductor or an insulator of electricity?
📝 Answered - What type of reaction will occur when lead nitrate is mixed with a potassium iodide solution?
📝 Answered - What does the term "pH" stand for?
📝 Answered - Use a chemical reaction to show that zinc is more reactive than iron.
📝 Answered - How can you demonstrate the presence of water vapor in the air?
📝 Answered - How do the three states of matter arise?
📝 Answered - How many grams of NH3 can be prepared from 85.5 grams of N2 and 17.3 grams of H2?
📝 Answered - When magnesium burns in [tex]Cl_2[/tex], it forms magnesium chloride. Which element is reduced?
📝 Answered - Suggest two ways to liquefy gases.
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