The change in heat energy for a reaction is best expressed as a change in

a. Enthalpy (H)

b. Absolute temperature (T)

c. Specific heat (c)

d. Entropy (S)

e. Kinetic energy (KE)

How do I determine the flow rate of a liquid?

If a 45 mM phosphate solution (solution A) had an absorbance of 1.012. What would be the absorbance if 11 mL of solution A was used to prepare a 20.0 mL of a new phosphate solution. Write answer to three significant figures.

If a small amount of the unknown solute fails to dissolve in the lauric acid, will the molar mass that you calculate for unknown solute be too high or too low?

A compound whose water solution conducts electricity and turnsphenolphthalein pink is (1) HCl (3) NaOH (2) HC2H3O2 (4) CH3OH

How do you get sick as a human

How many moles of CO will be produced, if 32.5grams of H2O are produced? C6H6S+6O2=>6CO+3H2O+SO3

Identify and briefly describe two ecosystems in your community that are beyond schoolyard

Is N2H2 a ionic compound?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.