ʻO ke ʻano maikaʻi ke kumu mua; ʻo ka lawelawe ka mea nui; ʻo ka hui pū ʻana "ʻo kā mākou ʻano ʻoihana ʻoihana e mālama mau ʻia a alualu ʻia e kā mākou hui no ka Hale Hana ʻIli/Mine Na2s CAS 1313-82-2 Sodium Sulfide, ke manaʻoʻiʻo nei mākou e lawe mai kā mākou lawelawe mahana a ʻoihana iā ʻoe i nā mea kupanaha a me ka pōmaikaʻi.
ʻO ke ʻano maikaʻi ke kumu mua; ʻo ka lawelawe ka mea nui; ʻo ka hui pū ʻana "ʻo ia kā mākou ʻano hana ʻoihana e mālama mau ʻia a hahai ʻia e kā mākou hui no, E ʻoluʻolu e hoʻouna mai iā mākou i kāu mau koi a e pane mākou iā ʻoe i ka wā hikiwawe loa. Loaʻa iā mākou kahi hui ʻenekinia akamai e lawelawe no kāu mau pono āpau. Hiki ke hoʻouna ʻia nā laʻana manuahi e kūpono i kāu mau pono pilikino e hoʻomaopopo i ka ʻike hou aku. I mea e hoʻokō ai i kāu mau koi, pono ʻoe e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou. Hiki iā ʻoe ke hoʻouna mai iā mākou i nā leka uila a hoʻokaʻaʻike pololei mai iā mākou. Eia kekahi, hoʻokipa mākou i nā kipa i kā mākou hale hana mai nā wahi a puni o ka honua no ka ʻike maikaʻi ʻana i kā mākou hui. nd nā mea. I kā mākou kālepa ʻana me nā mea kūʻai aku o nā ʻāina he nui, pili mau mākou i ke kumumanaʻo o ke kaulike a me ka pōmaikaʻi like. ʻO ko mākou manaʻolana maoli nō ia e kūʻai aku, ma o nā hana like, i kēlā me kēia kālepa a me ka pilina no ko mākou pono like. Ke kakali nei mākou i ka loaʻa ʻana o kāu mau nīnau.













Ka Hoʻomākaukau ʻana o ka Sodium Sulfide a me ke Kūlana Kūlana o ka Iodine Standard Solution:
ʻO ka wai waihona Iodine c(½I₂) = 0.10 mol/L: E kaupaona i 40.0 g o ka potassium iodide a me 12.7 g o ka iodine. E hoʻoheheʻe i loko o kahi wai liʻiliʻi, a laila e hoʻokahe i 1 L me ka wai. E hoʻohui i 3 kulu o ka waikawa hydrochloric, e mālama i loko o kahi ʻōmole ʻeleʻele, a mālama i kahi pouli. E hoʻomaʻamaʻa i kēlā me kēia mahina me ka wai sodium thiosulfate. Sodium Sulfide.