+ 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.
Prior to 2013, NOS's formula included 260 mg of caffeine per 16 oz can, a concentration significantly higher than most of its regular strength rivals. The drink was reformulated in 2013 to reduce the caffeine to 160 mg per can, on par with most of its competitors.