What is the fi nal concentration of a 0.6 m nacl solution if its volume is doubled and the number of moles of solute is tripled?

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

What relationship exists between an enzyme and a catalyst?