2H2+ O2 =2H2O, how many moles of water is produced if there is 10gm of O2 gas used?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Classify this reaction: 2al+n2-> aln.

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph