What is the standard enthalphy change δho, for the reaction represented above? (δhof of c2h2(g) is 230 kj mol-1; (δhof of c6h6(g) is 83 kj mol-1; )

What is important to study for nios grade 12 chemistry? i have only one month left.

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted