Вычислете массу углерода , содержащегося в карбоновой кислоте C15H31COOH массой 80 г промежуточные вычисления проводи с точностью до тысячных. ответ округлить до целых

Объяснение:

Решение на фото Надеюсь все правильно решила

1)  ba(oh)2 + h2so4 => baso4 + 2h2o       ba2+ + 2oh- + 2h+ + so42- => baso4 + 2h2o2)  na2co3 + ca(no3)2 -> 2 nano3 + caco3      полное ионное:       2 na+ + co3^-2 + ca^+2 + 2 no3^-1 -> 2 na+ no3-1 + caco3      сокр ионное:       co3^-2 + ca^+2  -> caco33)  2 na+ + co32- + 2h+ + 2 no3-   -> 2na+ + 2 no3- + h2o  + co2          co32- + 2 h+ -> h2o + co2  4)  2  hno3  + fe(oh)2  = fe(no3)2  +  2  h2o     h+ + oh- -> h2o 5)  cuo + 2hcl -> cucl2 + h2o      cuo + 2h+ +2cl- -> cu2+ + 2cl- + h2o      cuo + 2h+ -> cu2+ + h2o6)  bacl2 + h2so4 = baso4 + 2 hcl      ba2+ + 2cl- + 2h+ + so4 2- = baso4 + 2h+ + 2cl-        ba2+ + so4 2- = baso4 

Упражнение 1. 1 – will do / Will I do - ? / I will not do - (=I won't do), 2 - will work / Will he work - ? / He will not work - (=He won't work -), 3 – will sleep / Will she sleep - ? / She will not sleep - (=She won't sleep -), 4 - will work / Will we work - ? / We will not work - (=We won't work -), 5 – will drink / Will they drink - ? / The will not drink - (=They won't drink -), 6 – will be / Will Mike be - ? / Mike will not be - (=Mike won't be -), 7 - will have / Will Helen have - ? / Helen will not have - (=Helen won't have -), 8 – will be / Will you be - ? / You will not be - (=You won't be - ), 9 – will be / Will you be - ? / You will not be - (=You won't be - ), 10 – will be / Will it be - ? / It will not be - (=It won't be -).

Упражнение 2. 1 – will have, 2 – will be, 3 – will be, 4 – will get, 5 – will go, 6 – will be, 7 – will do, 8 – will have, 9 – will go, 10 - will take, 11 – will take, 12 – will speak, 13 – will call, 14 – will take, 15 – will go.