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Quiz yourself with questions and answers for Chemistry Final Exam 2021, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.
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- Anne Marie Helmenstine, Ph.D.
- Combining Volumes. Refer to Gay-Lussac's Law. Conservation of Energy. Energy can neither be created nor destroyed; the energy of the universe is constant. This is the First Law of Thermodynamics.
- Definite Composition. A compound is composed of two or more elements chemically combined in a defined ratio by weight.
- Dulong-Petit Law. Most metals require 6.2 calories of heat to raise the temperature of one gram-atomic mass of metal by one degree Celsius. Faraday's Law.
- Gay-Lussac's Law. The ratio between the combining volumes of gases and the product (if gaseous) can be expressed in small whole numbers. Graham's Law. The rate of diffusion or effusion of a gas is inversely proportional to the square root of its molecular mass.
Study with Quizlet and memorize flashcards containing terms like heterogeneous mixture, homogeneous mixture, pure substance and more.
Past papers, summary notes and past exam questions by topic for AQA, CIE, Edexcel, OCR and WJEC Chemistry A-levels, International A-levels, GCSEs and IGCSEs.
For a correct technique to dilute the solution to the final volume: Transfer the 25.0 mL of solution to a 50.00 mL volumetric flask and dilute the solution with water up to the 50.00 mL mark.
