This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.

ScanSolve AI Answer
Let's check your answers for questions 7, 8, and 9.
7.a.i) Name: 2-methylpropane ✅ Correct.
7.a.ii) Name: Butan-2-yne ❌ Incorrect. The longest carbon chain in has 5 carbon atoms, so the prefix should be "pent-". The correct name is Pent-2-yne.
7.b) Chemical test to distinguish between 2-methylpropane and pent-2-yne ✅ Correct. Your explanation is accurate.
8.a) Gay-Lussac's Law ✅ Correct. Your definition is accurate.
8.b) Volume of gas formed ✅ Correct. The volume of formed is 20 cm.
9.a) Products formed when a candle burns in air ✅ Correct. The products are carbon dioxide and water.
9.b.i) Observation made in the combustion tube ✅ Correct. The silvery-white magnesium ribbon turns into a white solid.
9.b.ii) Name gas Y ✅ Correct. Gas Y is Hydrogen.
Last free one today — make it count tomorrow, or type /upgrade for unlimited.
Get instant step-by-step solutions to any question. Free to start.
Ask Your Question
Handwritten Step-by-Step Solution
Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.
Try on WhatsAppStill have questions?
7.a.i) Name: 2-methylpropane ✅ Correct. 7.a.ii) Name: Butan-2-yne ❌ Incorrect.
This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.