Need help...quick..interesting laboratory practical! =)

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SaraW
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Need help...quick..interesting laboratory practical! =)

Post by SaraW »

HI!

Can someone please help me with this problem?

Thanks
Sara



Problem:

*Mix 1 ml 0,1 M NaCl och 1 ml 0,1 M AgNO3. What happens?

- Write the reaction formula
- Determine how much will be needed to prepare 10 mL of each substance.
- Determine amount of substance and the mass of reactants and products.
- Determine amount of substance, mass and concentration of the products.


* Mix 0,5 mL 0,1 M NaCl and 0,5 mL 0,1 M AgNO3

Obseervations made:
Both solutions are colorless. If you mix them the solution is white like milk. After the solution has been left a while, one can see something black at the bottom of the testtube.
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