A1 States of matter so she set up a) Kristina wanted to provide evidence that matter is made of particles, glass tube as shown below. A white ring formed in the position indicated. Im m cotton wool soaked in concentrated ammonia solution white ring i) Name the compound that makes up the white ring. cotton wool soaked in concentrated hydrochloric acid ii) Name the process occurring in the apparatus and give its definition. Name: Definition: iii) By referring to particles, explain why the white ring formed. Paul measured the lengths of two strips of paw-paw and then placed them in a beaker of water as shown in the diagram below. paw-paw strips distike wate D 13
A1 States of matter so she set up a) Kristina wanted to provide evidence that matter is made of particles, glass tube as shown below. A white ring formed in the position indicated. Im m cotton wool soaked in concentrated ammonia solution white ring i) Name the compound that makes up the white ring. cotton wool soaked in concentrated hydrochloric acid ii) Name the process occurring in the apparatus and give its definition. Name: Definition: iii) By referring to particles, explain why the white ring formed. Paul measured the lengths of two strips of paw-paw and then placed them in a beaker of water as shown in the diagram below. paw-paw strips distike wate D 13
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter2: Matter
Section: Chapter Questions
Problem 25A
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