Here is the best description and hashtag set designed to rank your video in search results and keep viewers watching longer (which boosts your channel).Copy & Paste DescriptionTopic: Stoichiometry Part 3: Volume of Gases & Exam QuestionsSyllabus: Cambridge O Level Chemistry (5070) & IGCSE Chemistry (0620)In this video (Part 3), we master Volume of Gases calculations. Many students struggle with applying the molar volume of a gas In exam questions. I walk you step-by-step through real past paper problems to show you exactly how to structure your answers for full marks. In this lesson, we cover:The Concept: Understanding Molar Volume 24 dm3/ $24000 cm3 at r.t.p).The Formula: Using $Volume = Moles \times 24dm3.Stoichiometry: Calculating gas volumes from balanced chemical equations.Exam Practice: Solved past paper questions (hard & medium difficulty).Common Mistakes: How to avoid losing marks on unit conversions (cm3 to dm3). #Chemistry #Science #Education #StudyGram #StudentLife#Chemistry5070 #IGCSEChemistry #OLevelChemistry #Chemistry0620 #CambridgeChemistry#Stoichiometry #VolumeOfGases #MolarVolume #PastPapers #ExamPreparation #ChemistryTuition #chemceptual ~-~~-~~~-~~-~ Please watch: "3 Exam-Checked Tips to Fix O Level/IGCSE/AS-A2 Chemistry Mistakes and Improve Your Grades!" • 3 Exam-Checked Tips to Fix O Level/IGCSE/A... ~-~~-~~~-~~-~