The iridium is then precipitated from the solution (as oxide) by the addition of baryta, dissolved in aqua regia, and precipitated as iridium ammonium chloride by the addition of ammonium chloride.   anvd [Please select]

Ammonium sulphate, 8 parts; boracic acid, 3 parts; borax, 2 parts; water, 100 parts.   anvd [Please select]

--Make the following solution: Ammonium sulphate, 8 parts; boracic acid, 3 parts; water, 100 parts.   anvd [Please select]

Double decomposition occurs with the formation of ammonium chloride and sodium bicarbonate.   anvd [Please select]

Soap and carbonate of ammonium have the least injurious action.   anvd [Please select]

, a strong solution in water of the ammonium nitrate only boils at 327° F.   anvd [Please select]

Then add ammonia and ammonium oxalate, when lime alone is precipitated as the oxalate of lime.   anvd [Please select]