- What is 3(k+2)-5(k+2)=-2(k-4)^2 solved using the quadratic formula?

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2CH3OH→2CH4+O2,ΔH=+252.8 kJ how much heat is transferred when24.0 g of CH3OH(g) is decomposed by this reaction at constant pressure.? The pressure 35.0 meters under water is 445 kPa.
What is this pressure in atm? plz help i doing home work? 8.96g de Al(OH)3 moles? The product of two consecutive room numbers is 240. Find the room numbers. x= x+1=? When the equation is balanced, Zn + CuSO4 → ZnSO4 + Cu, the coefficient of copper is:
0,
1,
2, or
3?