Explain why adding excess of sulfuric acid to the solution
Explain why adding excess of sulfuric acid to the solution from which crystallization of alum is to take place helps to suppress the hydrolysis of Al3+
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a 100 g object moving to the right at 150 cms makes an elastic head-on collision with a 150 g object moving in the
a diffraction grating 15 mm wide produces the 5th order at 45 degrees with light of wavelength 650 nm on a screen 80 mm
describe the bronsted terminology with respect to acids and bases then describe reaction between aloh3 and oh- using
a 50 kg block just starts to slide down a slope inclined at 30 degrees with respect to the horizontal after sliding 5m
explain why adding excess of sulfuric acid to the solution from which crystallization of alum is to take place helps to
a billiard ball moving at 15 ms in the x direction collides with an identical ball initially at rest after the
when limestone is heated it releases co2 and caco how many grams of caco3 whose purity is 95 are required to yield 250
if a 140g sample of any alkene is combusted in excess oxygen how many moles of water will
a pressurized water reactor produces hot water at 2000 psia and 600 deg f this is supposed to produce saturated steam
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