CHM 101 Final Exam Questions & Answers 2024/2025

CHM 101 Final Exam Questions & Answers 2024/2025 Which of the following is a mixture? H2(g) O2(aq) NaCl(s) CH3OH(l) Hg(l) - ANSWERSO2 would be the correct answer because of its physical state. It is aqueous O2 which means it is mixed with water. how do you determine significant figures? - ANSWERSzeros to the left of the decimal are not significant zeros to the right of the decimal and written before a non zero digit, are not significant zeros to the right of the decimal and written after a non zero digit are significant ex) 0.01 has 1 sig fig convert 1ml to L - ANSWERS0.001 L what is the formula for density? - ANSWERSDensity = mass/volume D = m/V what is the formula for volume? - ANSWERSlength x width x height what is the relationship between volume and density? - ANSWERSwhen density increases, volume decreases. this is because something more dense is more compressed together