Chm 1025 - Study guides, Class notes & Summaries

Celcius, Fahrenheit, and Kelvin temperature scale - ️️Celsius - Boil: 100 - Freeze: 0 Fahrenheit - Boil: 212 -Freeze: 32 Kelvin - Boil: 373 - Freeze: 273 Chemistry - ️️- The study of composition, structure, properties, and reactions of matter - Types: 1. General (definition above) 2. Organic (study of substances that involve carbon) 3. Biological (study of chemical reactions that take place in biological systems) 4. Physical (physical nature of chemical systems/ energy cha...

Which changes are chemical reactions? Select all that apply. i) ice melting upon warming ii) an electric current passing through water, resulting in the formation of hydrogen and oxygen gas that appear as bubbles iii) iron rusting iv) bubbles forming when a soda can is opened - ️️ii, iii The formula for mustard gas used in chemical warfare is C4H8SCl2. What is the percentage of chlorine in the compound? Enter a number in the blank provided, without units. Express your answer to three...

CHM 1025 Exam 2/555 Questions with answers

scientific notation - ️️a way to write very large or very small numbers into manageable terms geochemistry - ️️study of chemical composition of ores, soils, and minerals of the surface of the Earth and other planets chemistry - ️️the study of composition, structure, properties, and reactions of matter matter - ️️anything that occupies space and mass which can be classified by state and by composition organic chemsitry - ️️study of substances that contain the element ca...

CHM 1025 Final Exam/81 Questions with Verified Answers

Alkali Metals (Give group) - ️️1A Alkaline Earth Metals (Give group) - ️️2A Halogens (Give group) - ️️7A F - ️️Fluorine Ne - ️️Neon Na - ️️Sodium Mg - ️️Magnesium Al - ️️Aluminum Si - ️️Silicon P - ️️Phosphorus S - ️️Sulfur Cl - ️️Chlorine Ar - ️️Argon K - ️️Potassium Ca - ️️Calcium Sc - ️️Scandium Ti - ️️Titanium V - ️️Vanadium

What is the metric unit for length?Meter What is the metric unit for volume?Liter What is the metric unit for mass?Gram What is the metric unit for temperature?Degree Celcius What is the metric unit for time?Second What is the SI unit for length?Meter What is the SI unit for volume?cubic meter (m^3)

1 Cal=1 Kcal 1000 cal 4.184 kJ JJ Thomsondiscovered the electron, plum pudding model R.A. Millikandiscovered electron mass Oil drop experiment RutherfordDiscovered the nucleu