Iridium sesquioxide, Ir 2 0 3, is obtained when potassium iridium chloride is heated with sodium or potassium carbonates, in a stream of carbon dioxide. [Please select]
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As has been stated, rosin may be saponified by the use of alkaline carbonates. [Please select]
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In the case of the carbonates the weight is taken directly. [Please select]
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The presence of carbonates, as already stated, also causes an error. [Please select]
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The solution must be clear and the potassium hydroxide free from carbonates. [Please select]
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In calves fed on milk alone no carbonates are found in the urine. [Please select]
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