Ch3cooh+ca(oh)2= ch3cooh+hcl= ch3cooh+na2o= ch3cooh+k2co3=

ch3cooh+ca(oh)2=(сh3coo)2ca+2h2o;

ch3cooh+hcl=ch3coocl+h2;

ch3cooh+na2o=2ch3coona+h2o;

ch3cooh+k2co3=ch3cook + h2co3  => (co2  + h2o)

m(naoh)чистого=48*0.95=45.6

mр-ра=200+45.6=245.6

w=45.6: 245.6*100=18.6%

реагируют но не все.

k2co3+baso4=k2so4+baco3;

k2co3+caso4=k2so4+caco3.