3 A student heated an unknown hydrate, Na,SO4 XH,O, in a crucible. The water was driven off, leaving the anhydrous salt in the crucible. After cooling, the mass of the anhydrous salt and water lost was calculated. The mass of the anhydrous salt was 0.695 g and the mass of water lost was O.895 g. 1. Calculate the moles of water in the Sample. show all steps 2 what is the value of x in the un khown hydrate ? show your calculation 3. Complete the for mula of the hadrate

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3 A student heated an unknown hydrate, Na,SO4 XH,O, in a crucible. The water was driven
off, leaving the anhydrous salt in the crucible. After cooling, the mass of the anhydrous
salt and water lost was calculated. The mass of the anhydrous salt was 0.69g5 g and the
mass of water lost was 0,895 g.
1. Calculate the moles of water in the
Sample
show all steps
2 what is the value of x in the un known
hydrate ?
Show your cal.culation
3. Complete the for muka of the hy drate
Transcribed Image Text:3 A student heated an unknown hydrate, Na,SO4 XH,O, in a crucible. The water was driven off, leaving the anhydrous salt in the crucible. After cooling, the mass of the anhydrous salt and water lost was calculated. The mass of the anhydrous salt was 0.69g5 g and the mass of water lost was 0,895 g. 1. Calculate the moles of water in the Sample show all steps 2 what is the value of x in the un known hydrate ? Show your cal.culation 3. Complete the for muka of the hy drate
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