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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 writ...

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H Hydrogen He Helium Li Lithium Be Beryllium B Boron C Carbon N Nitrogen O Oxygen

Bonding polarityIs the uneven distribution of charge and electron density among the binding atoms. IsotopesSame protons different neutrons IsobarsSame mass no different atomic no Bond energyThe energy required to break a bond and form neutral atoms. It is always positive Bond formationIs exothermic Bond lengthThe distance between the nuclei of two bonded atoms

CHM 101 TUTORIAL QUESTIONS WITH ANSWERS 100% CORRECT. ACID, BASE AND SALT 1 – What happens when a blue litmus paper is dipped into an acid solution? (a)Litmus paper turns red (b) Litmus paper turns green (c) Colour of litmus paper vanishes out (d) No change in the color of litmus paper 2 – Assertion: Universal indicator gives green color with distilled water. (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true but R is not the correct explanati...