Three solutions contain carbonate, sulphate and sulphide ions respectively. One test that will identify just ONE of them completely is by addition to each of them of  A. barium chloride solution  B. dilute hydrochloric acide  C. lead nitrate solution  D. calcium chloride solution  E. sodium hydroxide solution?

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Rhamoni

16 Sep, 2025

Olusegun Agagu University of Science and Technology (Formerly Ondo State University of Science and T

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Rhamoni
10 months ago

answer is C

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Sunrise19

6 Jul, 2026

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are the doing post utme and when will they start giving admission?

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Charles40230

4 May, 2026

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We I still be able to open my school portal last semester i did everything I suppose to do but I got access to it and I was unable to write exam so I went to school admin and they said they will resolved it this semester but I was unable to make it till March24 this semester cause I had an accident I came to school last month have being trying to open but they only said it late please can I still do anything about it?

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Charles40230

4 May, 2026

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Can I still be able to open my portal olusegun agagu university I was unable to open it because I had an accident and was unable to meet up with the dead line please can I still open my portal so I can pay my school fee?

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