40. What is the total number of moles in 80.0 grams of C2H5Cl (gram-formula mass = 64.5 grams/mole)?
Answer

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?