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How to balance 2AL (s) + Cu(So4) -AL2(SO4)3 + CU (s)? How is a lake or river that freezes over helpful to the organisms in the water? The exterior angles of a hexagon are in the ratio 1 : 1 : 2 : 2 : 3 : 3. Find all the interior
angles of the hexagon? Given: CH4(g) + CO2(g) <-> 2H2(g) + 2 CO (g)
Kp = 4.5 x 10^2 at 825 kelvin
Find Kc at 825 kelvin. I got 0.91 please verify.correct thanks!? You walk 30m south and 25m east. find the magnitude and direction of the resultant displacement algebraically and graphically. Please help!?