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Explain how photochemical smog is generated and write chemical reactions to explain it?
in order to make a solution that i s0.030 M in Cu SO4 what volume of the above solution should be diluted to 5.00 mL with water?
If the heat capacity of the calorimeter itself (not including the internal water) is 20.4 J/°C and the final temperature of the calorimeter and water bath is 23.3 °C, what is the enthalpy of combustion of the new compound?
Problem- A solution made by adding NaClO to enough water to make 2.00 L of solution has a pH of 10.25. Calculate the number of moles of NaClO that was added.
Calculate the total number of ions in a single crystal of epsomite. Assume a crystal is cube?
What is the pH of a solution containing 50.00 mL of 1.0 M HCl and 50.00 mL of 1.0 NH3? The Kb for NH3 = 1.8 x 10-5.
You are asked to prepare 150 mL of a 0.059 M solution of silver nitrate. How many grams of silver nitrate do you need to weigh out.
A mixture of water and graphite is heated to 600K . When the system comes to equilibrium it contains 0.30 mol of H2 , 0.30 mol of CO, 2.3 mol of H2O , and some graphite. Some O2 is added to the system and a spark is applied so that the H2 reacts c..
What is the confirmatory test for acid radical
Plot pH values as a function of volumes of added KOH and suggest appropriate indicators for the titration.
a few compounds exist whose solubility decreases as the temperature increases. how would the values for deltag deltah
suppose that 1.331 g of impure barium hydroxide is dissolved in enough water to produce 250. ml of solution and that
When 25mL of a 120mL stock solution containing 2M AlCl3 is diluted to 80mL, how many moles of Al3+ are in the new solution.
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