C3h8 + 5o2 → 3co2 + 4 h2ohow many moles of c3h8 must be reacted to form exactly 10.0 g of h2o? 0.139 mol0.250 mol40.0 mol0.400 mol

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated

How many moles in .5g of sodium bromide?

Due tomorrow which would have a lower ph, a 0.1 m solution of a strong base or a weak base? why? which would have a higher ph, a 0.1 m solution of a strong base or a weak base? why?