稀釋醋酸實驗報告

1、 .DOC資料. ch3cooh%=98%50ml 1250ml 1 100g .2100ml 0.1n0.1mol/lnaoh 500ml.0.1nnaoh,11 naoh + ch3cooh = ch3coona + h2och3cooh%=n(naoh)*v(naoh)*60.5/g*1000*100% 1.250ml100ml2. 1231212314.1115.12-30.05gg6.211225ml100ml,7.naoh8.22129.3.310ml10.3naohv2.11.22.22212.4ch3cooh%,13.14.22naoh 1nacl3 4camgso4 nacl

2、camgkso4camgso4bacl2so4ba + so4 = baso4na2co3camgbaca + co3 = caco3 ba + co3 = baco32mg + 2oh + co3 = mg2(oh)2co3na2co3hclkkclnaclnaclkcl phnacl()h2so4(3moll)na2co3()hcl(6moll)(nh4)2c2o4()bacl2(1moll)bacl2(0.2moll)naoh(6moll)hac(2moll) nacl 115g100ml50ml 2so42-111111+2+2-2+2-2+2-2+2+2+2+2-2-2+2+2-2+

3、2+2-2+2+2-1moll bacl234ml5min6moll hcl1mollbacl2so4bacl2so4 3camgbana2co3na2co30.5ml na2co33moll h2so4bana2co34hclco312- 2+12+2+2+12-2-116mollhcl(ph=23) 51/321() nacl0.5g5ml 1nacl1ml26mollhcl340.2mollbacl2 2nacl1ml2mollhac34 3nacl1ml456mollnaoh3411111 2 12 3 1 2 1 =1g.v100ml mol c=n/v molg b=n/g a b

4、 2 3 200ml0.1moll100 ml0.05moll 3. 100ml0.1 moll 100 ml100 ml 2.1-111 1 2h2c2o4 naohhcl h+ +oh- = h2ocv/a = cv/b a bh2c2o4 + 2naoh = na2 c2o4 +2h2o ab=12hcl + naoh = nacl + h2o ab=1110.1mol?lh2c2o4 naohnaohh2c2o420mlhcl 2naoh hcl chcl= cvnaoh/vhclhclnaoh20ml 1 naoh2 hcl1ch3coohe260 1 16.6289.6k117.9

5、 (391.2k1.05394%17% 2 28%13 2013pta1 27022.5%celaneseclear lake 19716.4%bp-amoco1996cativa30%hull67.5/ 80/kyodo sakusan42/bp35/celanese50/bp50/20002 2010201120110.5% 142.4% -12 34 1 khc8h4o4+naoh=knac8h4o4+h2o 2ch3cooh,hack?a=1.810,naohchac(gl-1) naohar (ar),10.2moll-1naoh11.5g250ml50ml120.2moll-1naoh30s225ml25.00ml250ml120.2moll-1naoh3naoh1 naoh52 ()_ 1 a412 3. ph hachac h+ ac- k?a (mol?l-1) c 0 0 (mol?l-1) c Cc c ck?a hac , , ch?cc?2ka?1? c naoh ph h+ k?a k?a ,