You take a source water sample and measure its pH and dissolved in organic carbon (DIC). You find the pH to be 9.6, and its DIC to be 10-2 M.< If this source water were treated with a coagulant, e.g., Al2(SO4)3 (alum), would you expect the pH to change? OA YES B NO

12

Given the following data NH3(g) → > N₂(g) + ³H₂(g) 2H₂(g) + O₂(g) →→ 2H₂O(g) calculate AH for the reaction ΔΗ = 46 kJ ΔΗ = -484 kJ 2N₂(g) + 6H₂O(g) →→30₂(g) + 4NH3(g)

Research studies have found that the price elasticity of demand for bread is equal to -0.40 and the price elasticity of demand of butter is equal to -1.13. Holding everything else constant, if the price of bread and the price of butter each increase by 10 percent: (a) Will the revenue from sales of bread increase or decrease? (b) Will the revenue from sales of butter increase or decrease?

With the information provided answer C

stru Wh

complete the following reaction

Please help !!

Is there a reason those sig figs are wrong or are my calculations just completely off?

Calculate (triangle)G for: C2H4 (g) + H2O (g) -> C2H5OH(g)