What is the difference between cyclic compound and straight chain compound in hydrocarbons reaction

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?