Descriptive investigations involve collecting data about a system, but not making which one?

A) Observations

B) Measurements

C) Comparisons

D) Conclusions

Since esters are cleaved on hydrolysis, the molecular weight of the acid derived from an ester is always lower than the molecules weight of the ester. however, esters are equally liquids while carboxylic acids are usually solids.

Determine the molecular formula for the unknown if the molecular mass is 60.0 amu and the empirical formula is ch2o.

A hydrated compound has analysis of 18.29% Ca, 32.37%CI, and49.34%H2O. What's its formula?

What is the correcr sum of Cl2+KBr=Br2+KCl

If i have 5.6 liters of gas in a piston at a pressure of 1.5 atm and compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be?

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction

Define Percent transmittance

Express (3 x 104) (4 x 1023) in scientific notation

The theoretical yield of aspirin in a reaction is 721 g. What is the percent yield if 461 g is produced?