EXAM BUNDLE CHEM 103 Lab (COMPLETE PACKAGE) Questions & Answers)100% Correct!

Which of the following is an example of a physical property? a. Ability to change color b. Flammability c. Density d. Solubility Exam 1 - ANSWERc. Density Which of the following is evidence of a chemical change? a. Releasing bubbles of gas b. Floating in water c. Crystallization d. Vap...

Oxygen, O2 - ANSWERis a colorless, odorless gas that supports combustion. A glowing splint will brighten or burst into flame when thrust into the conatiner. Hydrogen, H2 - ANSWERis a colorless, odorless gas that burns in air. It is less dense than air and can be captured in an inverted vessel. A ...

ionic bonds - ANSWERtwo oppositely charged ions (2Na + Cl₂ = 2Na⁺+2Cl⁻) metals tend to ______ electrons - ANSWERlose nonmetals tend to ______ electrons - ANSWERgain covalent bonds - ANSWERshare at least one pair of electrons so both atoms have 8 valence electrons 2 types of covalen...

calorie (cal) - ANSWERunit of heat or other energy; the amount of energy required to raise 1 gram of water by 1 degree Celsius; 1 cal is defined as 4.184 J endothermic process - ANSWERchemical reaction or physical change that absorbs heat energy - ANSWERthe capacity to supply heat or do work ...

Which of the following statements about a beaker is/are true? - ANSWERA 50 mL beaker is more precise than a 250 mL beaker. Which of the following glassware does not have volume markings that increase from the top to bottom of the instrument? - ANSWER100 mL Volumetric Flask Which of the followi...

Aluminum - ANSWERAl Antimony - ANSWERSb Argon - ANSWERAr Arsenic - ANSWERAs Barium - ANSWERBa Beryllium - ANSWERBe Bismuth - ANSWERBi Boron - ANSWERB Bromine - ANSWERBr Cadmium - ANSWERCd Calcium - ANSWERCa Carbon - ANSWERC Chlorine - ANSWERCl Chromium - ANSWER...

Portage General Chemistry Exam 1 Questions & Answers 100% Accurate! Portage General Chemistry Exam 1 Questions & Answers 100% Accurate! How many ounces are in a pound? - ANSWER16 How many quarts are in a gallon? - ANSWER4 K to °C - ANSWERK (larger) - 273 = °C (smaller) °C to K - ...

1 inch - ANSWER2.54 cm 1 mL - ANSWER1 cm^3 milli - ANSWER10^-3 micro - ANSWER10^-6 nano - ANSWER10^-9 centi - ANSWER10^-2 1 cal - ANSWER4.184 J 1 Cal - ANSWER1000 cal 1 mole - ANSWER6.02 x 10^23 1 atm - ANSWER760 mmHg, 760 torr, 101,325 Pa Density - ANSWERmass/volume ...

Aluminum - ANSWERAl Antimony - ANSWERSb (from stibium) Argon - ANSWERAr Arsenic - ANSWERAs Barium - ANSWERBa Beryllium - ANSWERBe Bismuth - ANSWERBi Boron - ANSWERB Bromine - ANSWERBr Cadmium - ANSWERCd Calcium - ANSWERCa Carbon - ANSWERC Chlorine - ANSWERCl Ch...

physical quantity: length - ANSWERname of unit: meter symbol: m physical quantity: mass - ANSWERname of unit: gram symbol: g physical quantity: time - ANSWERname of unit: second symbol: s physical quantity: temperature - ANSWERname of unit: Kelvin symbol: K Unit Prefixes: Mega - ANSW...

What is chemistry? - ANSWERChemistry is the study of the physical and compositional changes of matter. Chemistry is called the Central Science. Many health related areas of study are based on Chemistry. Matter - ANSWERMatter is anything that has mass, occupies space and is made-up of atom...

The _____ of a chemical reaction refers to the rate of the reaction. - ANSWERkinetics List the four factors that control kinetics of a chemical reaction. - ANSWERThe nature of the reaction itself, the concentration of the reactants, the temperature, and the presence of a catalysts What color i...

Amorphous solids - ANSWERparticles are arranged in a random fashion Colligative properties - ANSWERphysical properties of solvents that are dependent on the concentration of the solute present and the identity of the solvent but not on the identity of the solute. They include vapor pressure, free...

high pH - ANSWERbasic = more OH low pH - ANSWERacidic= more H pH greater than PI pH=PI PI greater than PH - ANSWER-1 0 +1 isomer - ANSWERsame but different order and structure enzyme - ANSWERincrease rate of section behaving as a catalyst subgroup of protein catalyst - AN...