1) Cu(NO3)2 ------ Copper nitrate
Cation is Cupric ion ( Cu+2 )
2) Antimony chloride )( SbCl3 )
Cation is Antimony ion ( Sb+3 )
3) Sodium carbonate ( Na2CO3 )
The cation is Sodium ion( Na+1 )
4) Nickel nitrate Ni( NO3)2
Cation is Nickel ion( Ni+2 )
5) Sodium hydroxide ( NaOH )
Cation is Sodium ion ( Na+1 )
6) Ammonia ( NH3 )
Cation is Ammonium ion ( NH4+ )
Names: and Unit I: Draw three units of one of the indicated chemical at the atomic...
only need help with drawings and the NIE
Names: and Unit II-a: Mix 10 drops 0.1 M Cu(NO3)2 (aq) and 10 drops 1.0 M Na2CO, (aq) in a test tube, Watch the video to observe the reaction. Save solid for part III. . On a new post-it draw, at a molecular level, all species now in the products beaker. Your picture should be in agreement with your observations. Place it on the products" beaker. Observations from video: • Write the...
2. If two different compounds have the same Rr value, how might they be identified using paper chromatography? 3. Why is it important to keep the spots on the paper as small as possible? 4. If the solvent pool at the bottom of the beaker touched the spots on the 1.5cm line, what would happen to the spots? How would you address this error? 5. If you were teaching a student how to do paper chromatography, what three pieces of...
5. What was the purpose of the NaNO3 solution in this experiment? 6. Could a solution of NaCl be used instead of NaNO3? 7. What was the purpose of FeSO4 solution in this experiment? 8. Could a solution of FeCl, be used instead of FeSO4? 9. Could a solution of NaSO4 be used instead of FeSO4? 10. Calculate the standard cell potential for the spontaneous redox reaction between a Pb(s)/Pb(NO3)2(aq) half-cell and a Ag(s)/AgNO3(aq) half-cell. Which metal would be oxidized?...