A student wants to prepare a pure, dry sample of Copper(II) Sulfate crystals from Copper(II) Oxide and Sulfuric Acid. a) What type of reaction is this? b) Describe the method, including how the crystals are obtained.
What is the difference between an element and a compound? Answer: An element is a substance that consists of only one type of atom, while a compound is a substance formed from two or more different elements. igcse chemistry questions and answers pdf
If you tell me (CIE, Edexcel, or other) and which topics you find hardest (e.g., moles, electrolysis, organic), I can suggest specific PDFs or create a sample Q&A page for you. A student wants to prepare a pure, dry
Complete the word equation for the reaction between an acid and a metal: Acid + Metal $\rightarrow$ ... + ... What is the difference between an element and a compound
