Calculate the enthalpy change for the reaction P4O6(s)+2O2(g)→P4O10(s)P4O6(s)+2O2( g)→P4O10(s) given the following enthalpies of reaction: P4(s)+3O2(g)→P4O6(s)ΔH=−1640.1kJP4( s)+3O2(g)→P4O6(s)ΔH=−1640.1kJ P4(s)+5O2(g)→P4O10(s)ΔH=−2940.1kJ

Lithium diisopropylamide [(ch3)2ch]2nli, referred to as lda, enjoys many uses as a strong base in synthetic organic chemistry. it is customarily prepared by the reaction of diisopropylamine [(ch3)2ch]2nh with butyllithium. draw the products of the reactions in the appropriate boxes and select the acid, base, conjugate acid, and conjugate base. be sure to answer all parts.

What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?

Stage in which a typical star has completely stopped fusion