A. +7 B. +3 C. +5 D. +6 Correct Answer: Option C = +5 Explanation If the rules are followed,…
A. 400k B. 480k C. 550k D. 600k Correct Answer: Option D - 600k Explanation At constant pressure connotes Charle's…
A. Low melting point B. Weak electropositive character C. High boiling point D. White lustrous appearance Correct Answer: Option A…
A. 54.0g B. 27.0g C. 13.5g D. 108.0g Correct Answer: Option A - 54.0g Explanation Recall that mass deposited =…
A. trigonal planar B. octahedral C. square planar D. tetrahedral Correct Answer: Option A - trigonal planar Explanation The ammonia…
A. endothermic B. exothermic C. reversible D. ionic Correct Answer: Option B - exothermic Explanation When ΔH is negative, heat…
A. low pressures and lower temperatures B. low temperatures and high pressures C. high pressures and high temperatures D. low…
A. A saturated solution B. an acidic solution C. a buffer solution D. an alkaline solution Correct Answer: Option D…
A. CH3COOH B. CH3COCH3 C. CH3CH2OCH2CH3 D. CH2CHO Correct Answer: Option D - CH2CHO Explanation C2H5OH → CH3CHO → CH3COOH…
A. O2 and H2O B. Ar and CO2 C. CO2 and H2O D. O2 and CO2 Correct Answer: Option A…