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Predict the effect of decreasing concentration of Fe3+ ions on the following equilibrium.Fe3+(aq) + SCN ̶ (aq) ⇌ FeSCN2+(aq)Pale yellow colourless red
Give two examples of fast reactions.
Is this reaction exothermic or endothermic?2H2(g)+O2(g) → 2H2O(l)energy required to break 1 mol. Of O=O bonds= 496kJenergy required to break 1 mol. of H-H bonds= 436kJenergy required to form 1 mol. of O-H bonds= 465kJ
You are given the covalent molecules: 1. NH3 2. H2O 3. F2 4. BCl3Which molecules are non-polar?
You are provided the three covalent molecules: 1. NH3 2. BF3 3. CH4Identify the chemical bond formed between 1 and 2.
You are provided three substances:
1. H2O 2. BeCl2 3.CO2
Which of these molecules are linear?
Which of the following has NOT a double covalent bond?
The structure of N-ethylethanamide is __________.
The common name of CH3COOH is __________.
N2 molecules which have __________ are __________.