Which of the following is likely to be true about the ΔH for this reaction?

C6H6 (l) → C6H6 (s)

a. H < 0

b. H = 0

c. H > 0

This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar) : CH_3CO_2H An analytical chemist has determined by measurements that there are 0.054 moles of oxygen In a sample of acetic acid.

Explains why metals are able to be pounded, extruded, bent, and shaped without breaking?

What is a calorimeter for?

What is the mass number of Ce

Why does oil prolong the life or car parts

If this fossil is 65 million years old, what could this fossil suggest about organisms alive today? A. If it is similar to any two modern species, it could be a common ancestor of these species. B.

A compound composed of electrically chargerd atoms is called?

If 5.0mL of HC2H30 require 4.96mL of 0.9581 M NaOH to just consume the HC2H302, what is the concentration of the HC2H3O2? If necessary, show the calculation on a separate sheet of paper, scan, and submit with your lab report.

How many formula units of CaSO4 are in 17g of CaSO4?

Which of these would be an appropriate way to describe the concentration of orange candies? Check all that apply the number of orange candies divided by total number of candies the mass of orange candies divided by total mass of candies the volume