Study guide chem 103 - Study guides, Class notes & Summaries

Portage Learning CHEM 103 Final Exam Study Guide Latest Updated 2023 Question 1 Show the calculation of the percent of each element present in the followingcompounds. Report your answer to 2 places after the decimal. 1. (NH4)2CrO4 2. C8H8NOI 1. %N = 2 x 14.01/152.08 x 100 = 18.43% %H = 8 x 1.008/152.08 x 100 = 5.30% %Cr = 1 x 52.00/152.08 x 100 = 34.20% %O = 4 x 16.00/152.08 x 100 = 42.08% 2. %C = 8 x 12.01/261.05 x 100 = 36.80% %H = 8 x 1.008/261.05 x 100 = 3.09% %N = 1 x 14.01...

Portage Learning CHEM 103 Final Exam Study Guide Latest Updated 2023 Question 1 Show the calculation of the percent of each element present in the followingcompounds. Report your answer to 2 places after the decimal. 1. (NH4)2CrO4 2. C8H8NOI 1. %N = 2 x 14.01/152.08 x 100 = 18.43% %H = 8 x 1.008/152.08 x 100 = 5.30% %Cr = 1 x 52.00/152.08 x 100 = 34.20% %O = 4 x 16.00/152.08 x 100 = 42.08% 2. %C = 8 x 12.01/261.05 x 100 = 36.80% %H = 8 x 1.008/261.05 x 100 = 3.09% %N = 1 x 14.01/2...

Solid - correct answer has definite shape and definite volume Physical States of Matter - correct answer Solid Liquid and Gas Liquid - correct answer has indefinite shape and definite volume Chemical Properties - correct answer characteristic of a substance that describes the way the substances undergoes or resistance change to form a new substances Diatomic molecule - correct answer N O CL F I Br H subatomic particles - correct answer neutron, electr...

Portage Learning CHEM 103 Final Exam Study Guide Latest Updated 2023 Question 1 Show the calculation of the percent of each element present in the followingcompounds. Report your answer to 2 places after the decimal. 1. (NH4)2CrO4 2. C8H8NOI 1. %N = 2 x 14.01/152.08 x 100 = 18.43% %H = 8 x 1.008/152.08 x 100 = 5.30% %Cr = 1 x 52.00/152.08 x 100 = 34.20% %O = 4 x 16.00/152.08 x 100 = 42.08% 2. %C = 8 x 12.01/261.05 x 100 = 36.80% %H = 8 x 1.008/261.05 x 100 = 3.09% %N = 1 x 14.01...

CHEM 103 Module 2 exam with correct answers Latest Updated Examination study Guide 2024

CHEM 103 FINAL EXAM STUDY GUIDE Q&A Question 1 1. Convert 0.00346 to exponential form and explain your answer. 2. Convert 2.76 x 104 to ordinary form and explain your answer. Your Answer: 1. 0.00346 = smaller than 1 = negative exponent, move decimal 3 places = 3.46 x 10-3 2. 2.76 x 104 = positive exponent = larger than 1, move decimal 4 places = 27600 Question 2 Do the conversions shown below, showing all work: 1. 28oC = ? oK 2. 158oF = ? oC 3. 343oK = ? oF 1. 28oC + 273 ...

Thermodynamics correct answersthe study of energy and its transformations Thermochemistry correct answersthe study of the relationships between chemical reactions involving heat. Kinetic energy correct answersenergy of motion: E=1/2mv^2 Potential energy correct answersenergy an object possesses by virtue of its position or composition. electrostatic energy correct answersan example of potential energy, arises from interactions b/n charged particles Joule (J) correct answersSI unit...

CHEM 103 Experiment 8_Molecular mass - study guide-2023-2024

CHEM 103 Experiment 8_Molecular mass - study guide-2023-2024

CHEM 103 Experiment 8_Molecular mass -study guide-2023-2024