A Birthmark On The Right Shoulder Blade!

Liao Hongmei had an ugly expression. The girl, though, raised her pretty face up and pouted her lips confidently after she got back to her seat.

HOCH2CH2OH+CH2=C(CH3)COOH→CH2=C(CH3)COOCH2CH2OH+H20

On the arrow, it was heated concentrated sulfuric acid.

Liao Hongmei blushed. She wished the ground would swallow her up as she clenched the chalk in her hand.

"Shi Qinglan has answered correctly." She said through clenched teeth, "Good job."

Liao Hongmei had wanted to take Shi Qinglan down a notch initially and set her up as an example of missing the test. She hadn't expected her to really work this out.

Shi Qinglan smiled brightly. "Thank you, Madam."

Liao Hongmei only felt awkward, and she almost crushed the chalk in her hand. Nonetheless, she had to continue on with the lesson to alleviate the awkwardness. "Actually, this question is not difficult. Let me explain…"

Jiang Zhi stiffly raised his head to stare at the answer.