Loading

Module 1: The MOLE concept

Note di Apprendimento
Study Reminders
Support
Text Version

Le relazioni Talpa - attività 9

Set your study reminders

We will email you at these times to remind you to study.
  • Monday

    -

    7am

    +

    Tuesday

    -

    7am

    +

    Wednesday

    -

    7am

    +

    Thursday

    -

    7am

    +

    Friday

    -

    7am

    +

    Saturday

    -

    7am

    +

    Sunday

    -

    7am

    +

XSIQ
*

Chemistry - Mole relationships - activity 9

Mole relationships - activity 9

Calculate the number of moles (chemical amount) in each of the following:

(a) SO2 molecules in 32.0 g of sulfur dioxide.

(b) KMnO4 in 0.600 L of 0.045 M KMnO4(aq).

(c) Ne atoms in 2.10 L of neon gas collected at 28.6 degrees celcius and
1.25 bar.

(d) Cl2 molecules in 960 mL of chlorine at STP. (_V_m at STP = 22.4 L
mol).

(e) Cr atoms in 1.25x10 chromium atoms.

Answer

Previous | Next