Question 23Get help answering Molecular Drawing questions Get help answering Molecular Drawing questions. A compound with molecular formula C9H10O2 exhibits a triplet at δ 1.2 (3H), a quartet at δ 2.6 (2H), a doublet at δ 7.3 (2H), a doublet at δ 8.0 (2H) and a singlet at δ 11 (1H) in its 1HNMR spectrum. What is the structure for this compound?MarvinJS Response ImageEdit

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

What metric units would you use to measure the thickness of a key