Portage chemistry 103 - Study guides, Class notes & Summaries

Portage Chemistry 103 Module 1 Exam SOLUTIONS 100% CORRECT ANSWERS 1.1 EXPONENTIAL NUMBERS (지수) The speed of light is 186,000 miles per second. This is 1.86 x 105 (in exponential form) The diameter of an E. coli cell is 0. meters = 8.0 x 10-7 (in exponential form) 0. A number larger than one will have a positive exponent. Move the decimal point nine places to the left to give 4.95 x 109 0.00056 A number smaller than one will have a negative exponent. Move the decimal point 1...

Portage Chemistry 103 Module 1 Exam SOLUTIONS 100% CORRECT ANSWERS 1.1 EXPONENTIAL NUMBERS (지수) The speed of light is 186,000 miles per second. This is 1.86 x 105 (in exponential form) The diameter of an E. coli cell is 0. meters = 8.0 x 10-7 (in exponential form) 0. A number larger than one will have a positive exponent. Move the decimal point nine places to the left to give 4.95 x 109 0.00056 A number smaller than one will have a negative exponent. Move the decimal point 1...

CHEM 103 General Chemistry Module 1, 2, 3, 4, 5, 6 Exam (Latest-2023)/ CHEM103 General Chemistry Module 1, 2, 3, 4, 5, 6 Exam: Portage Learning |100% Correct Q & A|

The unit “m” stands for _______ in this experiment. 2. (4 points) Why was warming data used for estimating the freezing/melting point of the cyclohexane? 3. (3 points) How much of the cyclohexane solvent was placed in the test? 1.) molarity 2.) It is considered reliable. It is a dependable predicator of the freezing/melting point of a substnace. it can determine the temperatures when the change occurs. 3.) 10 mL of cyclohexane 1. molality 2. Solids tend to supercool, which gives fa...

CHEM 103 Final Exam (2 Versions, Latest-2022)/ CHEM103 Final Exam / CHEM 103 General Chemistry Final Exam/ CHEM103 General Chemistry Final Exam: Portage Learning |Verified Q & A|

CHEM 103 Module 3 Exam Portage Learning 2023. NH4Cl is being dissolved in water and this process is being studied in a styrofoam coffee cup with a lid and the heat absorbed is measured by means of a thermometer immersed in the reaction mixture. Enter the correct thermochemistry term to describe the item listed. 1. The type of thermochemical process 2. The air above the cup Your Answer: 1) endothermic 2) Surroundings 1. Heat absorbed = Endothermic process 2. The air above the cup = Surro...

CHEM 103 Chemistry Lab Report 4 Thermochemistry (Portage learning) 2023/2024

Portage Chemistry 103 compounds SOLUTIONS 100% CORRECT ANSWERS Complete list of transition metals to memorize Cr+3, Cr+6 Mn+2, Mn+4, Mn+7 Fe+2, Fe+3 Cu+1, Cu+2 Sn+2, Sn+4 Pb +2, Pb+4 Hg+2, Hg2+2 Charges for Chromium 3 & 6 Charges for Manganese 2, 4, & 7 Charges for Iron +2, +3 Charges for Copper +1, +2 Charges for tin +2, +4 Charges for lead +2, +4 Charges for Mercury 1, & 2 binary molecular compounds nonmetal to nonmetal; covalent bonds; uses Greek prefixes When ...

Portage Chemistry 103 Module 1 Exam Study 1.1 EXPONENTIAL NUMBERS The speed of light is 186,000 miles per second. This is 1.86 x 105 (in exponential form) The diameter of an E. coli cell is 0. meters = 8.0 x 10-7 (in exponential form)

Portage Chemistry 103 Module 1 Exam Study Questions and answers latest update