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When 0.500 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the chemical equation shown below,354 kJ of heat are released.Calculate the value of ΔH for this reaction,as written. 2 CH4(g) + 3 Cl2(g) → 2 CHCl3(l) + 3 H2(g) ΔH = ?
DNA Molecule
The biological structure consisting of two long strands of nucleotides twisted into a double helix, carrying genetic information.
Bases
Substances that can accept hydrogen ions (protons) or more generally, donate electron pairs, in chemical reactions.
Complementary Strand
A nucleic acid strand that forms a sequence match according to the base pairing rules with another strand.
Base Sequence
The order of nucleotide bases in a DNA or RNA molecule that encodes genetic information.
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