Home
О нас
Products
Services
Регистрация
Войти
Поиск
RASSPUTIN
@RASSPUTIN
July 2022
1
51
Report
знайти масову частку хлороводню у вихідному розчинні .
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
dec77cat
M(CaCO₃)=25 г
m(p)=200 г
CaCO₃ + 2HCl = CaCl₂ + H₂O + CO₂
m(HCl)/2M(HCl)=m(CaCO₃)/M(CaCO₃)
маса хлороводню
m(HCl)=2M(HCl)m(CaCO₃)/M(CaCO₃)
и
m(HCl)=m(p)w
m(p)w=2M(HCl)m(CaCO₃)/M(CaCO₃)
масова частка хлороводню
w=2M(HCl)m(CaCO₃)/{m(p)M(CaCO₃)}
w=2*36,5г/моль*25г/{200г*100,1г/моль}=0,091 (9,1%)
1 votes
Thanks 1
More Questions From This User
See All
RASSPUTIN
July 2023 | 0 Ответы
y in x
Answer
RASSPUTIN
August 2022 | 0 Ответы
rozvzhit rivnyannya 32h h 192
Answer
RASSPUTIN
August 2022 | 0 Ответы
sdelat geneticheskuyu cepochkunio nicl2 nioh2 nio zno
Answer
RASSPUTIN
August 2022 | 0 Ответы
najdite massovuyu dolyu o v veshestve formula kotorogo k2s2o3
Answer
RASSPUTIN
August 2022 | 0 Ответы
najdite centr tyazhesti odnorodnoj ploskoj plastiny pokazannoj na risunke eslim
Answer
RASSPUTIN
August 2022 | 0 Ответы
17137u rezultati spalyuvannya 18 g nevidomo vuglevodnyu oderzhali 2688 l co2 vid
Answer
RASSPUTIN
August 2022 | 0 Ответы
sformulirovat pravilo zajceva vnyatnym yazykom
Answer
RASSPUTIN
August 2022 | 0 Ответы
kak pravilno nazyvayutsya periody v himii primer na foto
Answer
RASSPUTIN
August 2022 | 0 Ответы
etin oderzhanij z 156 g tehnichnogo kalcij karbidu propustili kriz bromnu vod
Answer
RASSPUTIN
August 2022 | 0 Ответы
dopomozhit rozvyazati rivnyannya dyakuyu183fa522fa1af8708e1f2c6d54003fc0 82359
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "знайти масову частку хлороводню у вихідному розчинні..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
m(p)=200 г
CaCO₃ + 2HCl = CaCl₂ + H₂O + CO₂
m(HCl)/2M(HCl)=m(CaCO₃)/M(CaCO₃)
маса хлороводню
m(HCl)=2M(HCl)m(CaCO₃)/M(CaCO₃)
и
m(HCl)=m(p)w
m(p)w=2M(HCl)m(CaCO₃)/M(CaCO₃)
масова частка хлороводню
w=2M(HCl)m(CaCO₃)/{m(p)M(CaCO₃)}
w=2*36,5г/моль*25г/{200г*100,1г/моль}=0,091 (9,1%)