Some Basic Concept of Chemistry - Questions (Type 6) | Class 11 Chemistry Chapter 1 (NCERT Exemplar)
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✔️ Class: 11th
✔️ Subject: Chemistry (NCERT Exemplar)
✔️ Chapter: Some Basic Concepts of Chemistry (Chapter 1)
✔️ Topic Name: Long Answer Type Questions (Type VI)
✔️ Topics Covered In This Video (By Hemant Sir): In this video, we'll explore the topic - Long Answer Type Questions (Type VI) of Chapter 1 - Some Basic Concepts of Chemistry. Whether you're a student preparing for exams or simply curious about the subject, this informative tutorial will equip you with the knowledge and insights you need to excel. Unlock your potential in chemistry and get ready to ace your studies with this informative video.
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00:00 Introduction: Some Basic Concepts of Chemistry - Long Answer Type Questions (Type VI)
02:19 Que. 42 A vessel contains 1.6 g of dioxygen at STP (273.15K, 1 atm pressure). The gas is now transferred to another vessel at constant temperature, where pressure becomes half of the original pressure. Calculate
12:19 Que. 43 Calcium carbonate reacts with aqueous HCI to give CaCl, and CO, according to the reaction given
23:13 Que. 44 Define the law of multiple proportions. Explain it with two examples. How does this law point to the existance of atoms?
29:48 Que. 45 A box contains some identical red coloured balls, labelled as A, each weighing 2 grams. Another box contains identical blue coloured balls, labelled as B, each weighing 5 grams. Consider the combinations AB, AB, A,B and A,B, and show that law of multiple proportions is applicable.
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