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Your job will be to determine the stoichiometric relationship between the two chemicals and then to subsequently determine whether or not the reaction would produce enough heat to give the sanitation worker second degree burns. Since heat is an extensive property, the amount of heat that is produced depends on the amount of reactants utilized in the reaction. If you have more reactant then you will have more heat. Just think of a big fire cracker versus a small fire cracker. Big boom vs. little boom. In your lab experiment the concentration of both chemicals is going to be 0.5 M, which you should know by now means 0.5 mols/L. The concentration of the chemicals in the dumpster are not 0.5 M, and are given as 6% by mass for sodium hypochlorite and 20.0% by mass for sodium thiosulfate. You need to figure out a way to convert concentration by mass into molarity because that is the concentration unit you are using in your experiment. I'll give you a hint. If a solution is 6% sodium hypochlorite by mass that means that 6 grams out of every 100 grams of solution is sodium hypochlorite.
The density of liquid oxygen at its boiling point is 1.14 {kg/L} , and its heat of vaporization is 213 {kJ/kg} . How much energy in joules would be absorbed by 4.0 L of liquid oxygen as it vaporized?
Gold has a density of 19.3g/ml .suppose you have 100.0 glonkins of gold., what volume in liters will the gold occupy.
A volume of 32.2 mL of a 1.16 M KMnO4 solution is mixed with 17.7 mL of .692 M KMnO4 Solution. Caclulate the concentration of the final solution.
if 9.0L of NO are reacted with excess O2 at STP, what is the volume in liters of the NO2 produced?
Assume that the volume of Earth's oceans is 137 x 10^7 km^3 and that the density of seawater is 1.03 g/cm^3. Also assume that the heat capacity of seawater is the same as that of water.
Calculate the weight of helium in pounds to fill a ballon whose capacity is 1.0 X10^6 ft^3 at 1 atm pressure and 27 C.
derive the rate equation in terms of [NO] and [O2] as well as k ( Assume N2O2 to be in a steady state )
What are the p, V, and T values of the final state of the same perfect gas after an adiabatic expansion to a final pressure of 0.100bar that follows the gas law: PV^(5/3)=constant
Consider the reaction Fe + Sn^2+(1 x 10^-3 M) ? Fe^2+ (1.0 M) + Sn. Calculate the voltage theoretically generated by the cell.
Determine the procedure to make 250ml of 0.1M H3PO4 from concentrated 85%(by mass) H3PO4.
How many grams of the solid can be formed from 268 g of calcium nitrate and 115 g of phosphoric acid?
What should the solubility of a compound be in a solvent it is to be recrystalized from?
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