Question 1
What is the molarity of a solution prepared by dissolving 4.0 g of sodium hydroxide (NaOH, molar mass = 40 g/mol) in enough distilled water to form 250 mL of solution?
Correct Answer:
0.40 M
Question 2
Calculate the molality of a solution containing 9.8 g of pure sulfuric acid (H2SO4, molar mass = 98 g/mol) dissolved in 500 g of water.
Correct Answer:
0.20 m
Question 3
According to Henry's law, how does the solubility of a gas in a liquid change with an increase in temperature at constant pressure?
Correct Answer:
Solubility decreases
Question 4
Which pair of liquids forms a solution showing a POSITIVE deviation from Raoult's law?
Correct Answer:
Ethanol and acetone
Question 5
What type of azeotrope is formed by a liquid mixture that exhibits a LARGE NEGATIVE deviation from Raoult's law?
Correct Answer:
Maximum boiling azeotrope
Question 1
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Prepare with the Assam ASSEB HS Chemistry Practice Questions - Assam ASSEB Higher Secondary Chemistry Examination Exam practice quiz. This question bank includes 100 questions covering reaction, solution, cell, molar, and rate. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Assam ASSEB HS Chemistry Practice Questions - Assam ASSEB Higher Secondary Chemistry Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on reaction, solution, cell, molar, and rate. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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