Which reaction would cause a decrease in entropy? A. 2CCI4(9) + O2(g) → 2C0Cl2(g) + 2Cl2(g)

B. CO(g) + 3H2(g) → CH4(9) + H2O(g)

C. 2NH3(g) → N2(g) + 3H2(g)

D. 2NOCI(g) → 2NO(g) + Cl2(g)

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal

What is the chemical formula for a compound between li and br? libr li2br libr2 libr3