Ask Question
6 August, 00:09

A chemistry student needs 60.0 ml of ethanolamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of ethanolamine is 1.02 g cm^-3. Calculate the mass of ethanolamine the student should weigh out. Round your answer to 3 significant digits.

... * 10^ ...

+4
Answers (1)
  1. 6 August, 03:00
    0
    The student should weigh out 61.2g of ethanolamine [6.12 * 10]

    Explanation:

    In this question, we are expected to calculate the mass of ethanolamine needed to make 60.0ml of it given that the density of the ethanolamine in question is 1.02g/cm^3

    Mathematically, it has been shown that mass = density * volume

    Hence, by multiplying the density by the volume, we get the mass.

    Now, from the question we can see that we have the values for the density and the volume. We now need to get the mass.

    Since cm^3 is same as ml, we need not perform any conversion.

    Hence, the needed mass is:

    60 * 1.02 = 61.2g
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A chemistry student needs 60.0 ml of ethanolamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers