Chemistry · Challenge

1/4
Moles and massRunning
Particle chamber. Mass weighed at 36.8 g. Moles present 0.63 mol, Moles required 0.25 mol. Currently moles present is over by 0.379 mol.TUNINGSEALED PARTICLE CHAMBER36.8 G
t = 0.0s

Moles present

0.63mol

Moles required

0.25mol

36.8 g

Particle chamber. Mass weighed at 36.8 g. Moles present 0.63 mol, Moles required 0.25 mol. Currently moles present is over by 0.379 mol.

What has to balancen=mMn = \frac{m}{M}

What is happening

You take control of a lab weighing out sodium chloride for a standard solution.

The mass on the weighing boat is wrong. The protocol calls for 0.25 mol, and sodium chloride runs at 58.5 g per mole.