Zouten by https://padlet.com/sveelders/qa5njk4xgxuqsmg8 Opdracht en-us 2021-12-21 12:18:59 UTC 2021-12-22 09:06:15 UTC hello@padlet.com https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960119741 NaCl (s) -> Na+ (aq) + Cl- (aq)]]> 2021-12-22 07:58:44 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960119741 Geef de vergelijking voor het oplossen van NaCl https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960119985 NaCl(s)—>Na^(1+)(aq) +Cl^(1-)(aq)]]> 2021-12-22 07:58:57 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960119985 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960120238 NaCl (s) —> Na+ (aq) + Cl- (aq)]]> 2021-12-22 07:59:12 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960120238 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960120834 NaCl (s) -> Na+ (aq) + Cl- (aq)]]> 2021-12-22 07:59:44 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960120834 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121630 NaCl (s) -> Na+ (aq) + Cl- (aq)]]> 2021-12-22 08:00:29 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121630 NaCl (s) -> Na (aq) + Cl (aq) https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121663 2021-12-22 08:00:30 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121663 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121701 NaCL (s) —> Na^+ (aq) + Cl^- (aq)]]> 2021-12-22 08:00:33 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121701 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121886 Na  + Cl]]> 2021-12-22 08:00:44 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121886 Bereken de molariteit van deze NaCl-oplossing https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121899 6,15mol*L^-1]]> 2021-12-22 08:00:44 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960121899 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960122715 molaire massa is 58,44 g mol^-1 
3,78 g: 58,44 g mol^-1 = 6,47 x 10^-2 mol NaCl
molariteit mol:L -> 6,47(10^-2)mol : 3,00 L = 2,16x10^-2 mol L^-1]]> 2021-12-22 08:01:35 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960122715 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123013 NaCl(s)=>Na+(aq)+cl-(aq)]]> 2021-12-22 08:01:54 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123013 Bereken de concentratie van de natriumionen in mol L^-1 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123030 3,08 mol L^-1]]> 2021-12-22 08:01:55 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123030 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123448 NaCl (s) —> Na+ (aq) + Cl- (aq)]]> 2021-12-22 08:02:20 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123448 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123499 NaCl (s) -> Na+(aq) + Cl-(aq)]]> 2021-12-22 08:02:22 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123499 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123557 3,78g / 58,443 = 0,0646 mol 
0,0646 mol / 3,0 L = 0,00215 M]]> 2021-12-22 08:02:26 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960123557 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124064 6,47x10^2 / 3 = 2,16x10^-2]]> 2021-12-22 08:02:49 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124064 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124137 FeCl2(s) -> Fe^2+ (aq) + 2Cl^- (aq)]]> 2021-12-22 08:02:54 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124137 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124450 2,16 . 10-2 mol/L]]> 2021-12-22 08:03:13 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124450 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124491 0,022]]> 2021-12-22 08:03:15 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960124491 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125101 NaCl (s) -> Na (aq) + Cl (aq)]]> 2021-12-22 08:03:50 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125101 Geef de vergelijking voor het oplossen van ijzer(ii)chloride https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125512 FeCl2(s)—> Fe^(2+)(aq) + 2Cl^(1-)(aq)]]> 2021-12-22 08:04:14 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125512 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125703 molaire massa van FeCl2 is 126,8 g mol^-1
mol -> 17 g : 126,8 g mol^-1 = 0,13 mol FeCl2 
molariteit -> 0,13 mol : 1,42 L = 9,4 • 10^-2 mol L ^-1]]> 2021-12-22 08:04:26 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125703 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125934 [Na+] = 0,00215 M]]> 2021-12-22 08:04:36 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960125934 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960127203 0,022]]> 2021-12-22 08:05:53 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960127203 FeCl2 (s) -> Fe (aq) + 2 Cl (aq) https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960127574 2021-12-22 08:06:15 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960127574 Bereken de molariteit van de FeCl2-oplossing https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960128437 9,45*10^-2 mol L^-1]]> 2021-12-22 08:07:01 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960128437 https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960130021 FeCl2 (s) -> Fe2+ (aq) + 2 Cl- (aq)]]> 2021-12-22 08:08:30 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960130021 Bereken de concentratie van de clorideionen in deze oplossing https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960130333 6,30*10^-2 mol L^-1]]> 2021-12-22 08:08:47 UTC https://padlet.com/sveelders/qa5njk4xgxuqsmg8/wish/1960130333