Discuss how much heat would be needed to change
1. Discuss how much heat would be needed to change the temperature of 150g water from the 25C to 75C?
2. Explain what volume of mercury which is having the density 13.6g/cm3 will have 0.0375kg? (go to 2 decimals).
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Explain how much calcium would be needed to make 15.0g of calcium oxide if the calcium oxide can be prepared by heating calcium metal in oxygen.
Determine the numbers of mL of 1M CuSO4 is required for 1g Zn to completely react based on the equation : Zn(s) +CuSO4(aq) --> Cu(s) +ZnSO4(aq)
Determine the average mass percent of oxygen in potassium chlorate using your two experimental values. Is it lower than either of your individual experiments How well do your experimental results match the theoretical value?
Explain what state of a) benzene and b) naphthalene may be reached by the electric dipole transitions from their (totally symmetrical) ground state?
Discuss how much heat would be needed to change the temperature of 150g water from the 25C to 75C? Explain what volume of mercury which is having the density 13.6g/cm3 will have 0.0375kg? (go to 2 decimals).
Write down a thermodynamic equilibrium constant expression to represent the reaction of solid lead (II) sulfide with aqueous nitric acid to form the solid sulfur, a solution of nitrogen monoxide and lead (II) nitrate gas.
On average 3.6 meteorites weighing more than one kilogram reach surface of Earth each year. Throughout the next ten years, we wish to approximate the probability that at least 40 meteorites weighing more than one kilogram will reach the surface of
The man-hour determine for test and evaluation was based on using expert opinion to come up with optimistic, pessimistic and most likely positions. This resulted in a triangular distribution with a minimum estimate
A disadvantage of Excel's Data Analysis regression tool is that it expects the independent variables to be in a block of contiguous columns so you must delete a column if you want to eliminate a predictor from the model.
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