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He wai keʻokeʻo ka barium carbonate?

He wai keʻokeʻo ka barium carbonate?

ʻO ka Barium carbonate kahi wai keʻokeʻo, barium carbonate, me kahi ʻano mole o BaCO3 a me ke kaumaha molekala o 197.34.He hui anoano a me ka pauda keokeo.He paʻakikī ke hoʻoheheʻe ʻia i ka wai a hiki ke hoʻoheheʻe ʻia i loko o ka waika ikaika.He mea ʻawaʻawa a he ākea ka hoʻohana ʻana.Hiki ke hoʻoheheʻe ʻia i loko o ka wai i loaʻa ka carbon dioxide.Hiki ke hoʻoheheʻe ʻia i loko o ka ammonium chloride a i ʻole ammonium nitrate solution e hana i kahi paʻakikī, a hiki ke hoʻoheheʻe ʻia i loko o ka waikawa hydrochloric a me ka waikawa nitric e hoʻokuʻu i ke kalapona.

ʻO ka Barium carbonate he pauka kaumaha keʻokeʻo, hiki ke hoʻoheheʻe ʻia i loko o ka waika hydrochloric dilute, waika nitric dilute, acetic acid, solution ammonium chloride a me ammonium nitrate solution, hiki ke hoʻoheheʻe ʻia i ka wai i loaʻa ka carbon dioxide, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka waiʻona, decomposes i ka wā e ʻike ʻia ai. ʻakika, a ʻO ka hana o ka sulfuric acid e hoʻopuka i ka barium sulfate precipitate keʻokeʻo, e decomposes i barium oxide a me carbon dioxide ma kahi o 1300°C.ʻO ka mānoanoa pili he 4.43, haʻahaʻa haʻahaʻa, a hygroscopic iki.

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Ka manawa hoʻouna: Apr-23-2024