+ Ni(OH)2 is insoluble because all hydroxides are insoluble EXCEPT those of ammonium, barium and alkali metal (Group I) cations. + BaSO4 is insoluble because all sulfates are soluble EXCEPT those of silver, lead, mercury(I), barium, strontium and calcium.E: Compounds soluble in water? Which of the following compounds is soluble in water? -Ni(OH)2 -K3PO4 -BaSO4 -CoCO3 -PbCl2 And could you explain how to tell.
Cars using NOS (nitrous oxide) can easily hit 175 or 200 mph. Such speed creates unimaginable stress, making engine reinforcement a necessity that can cost up to $3,000. The NOS kits â bottles, lines, intake interface, electronics, clips and all â cost from about $350 to $650. NOS works two ways: a.
Plastics News, a trade magazine, lists the recent price of PET virgin bottle resin pellets between 83 and 85 cents a pound, compared to only 58 to 66 cents a pound for PET recycled pellets. Yet escalating plastic prices have done little to curb demand.