Определите массу осадка, образующегося при взаимдействии барий гидроксида массо...

Irisha20115 @Irisha20115

August 2022 1 5 Report

Определите массу осадка, образующегося при взаимдействии барий гидроксида массой 85,5 г.с сульфатной кислотой?

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Тетянія Рівняння реакції.

Ba(OH)₂ + H₂SO₄ → BaSO₄↓ + 2H₂O

Складаємо пропорцію мас до молярних мас речовин.
$\frac{85,5}{171}$ = $\frac{x}{233}$
Звідси х = $\frac{85,5*233}{171}$ ,х = 116,5 г

Відповідь: m(BaSO₄) = 116.5 г

Успіхів!

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Answers & Comments

perevedite na anglijskij yazyk 1 kogda rodilsya malchik 2 gde rodilsya malchik

zadajte voprosy k vydelennym slovam 1 i spent my holidays in london 2 the p

translate into english 1 chto ona delala kogda vy prishli k nej ona ubirala v02a65a06c6ceddf823ae30ca504dfe2d 96937

translate into english using the modal verbs and their equivalents 1 my mozhem

polzuyas slovaryami inostrannyh slov obyasnite i ispravte oshibku v upotrebleni

write the verbs in brackets into the right form: 1. Miss Grier asked her several...

Put 3 special questions to each sentence. 1. They were crossing the street at t...

*don't think ... should* to make more suggestions. Take an idea in column A, and...

Translate into Rusian. Definite the modal verbs and their equivalents: 1. People...

replace the words in brackets with their english equivalents 1 elektronnye mo

рекомендуемые вопросы

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don't think ... should to make more suggestions. Take an idea in column A, and...