Given the following equation: Na2O + H20 - 2 NaOH How many grams of Na20 are required to produce 1.60 x 102
grams of NaOH?
g

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

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