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Match the suitable octahedral crystal-field splitting diagram with the given spin state and metal ion.
High Spin Mn2+
Low Spin Co3+
Determine the empirical formula for each substance.
question 50ml of a 0.133 m sodium iodine solution is mixed with 42.6ml of a 0.110m solution of lead nitrate. a yellow
Although coals is a complex mixture of substances, its elemntal composition can be approximated by the formula C135H96O9NS. Using this formula predict the amount of CO2 released from the combustion of 1.00 x 10^6 metric tons of coal. 1 metric ton ..
a 5.00 ml sample of isopropyl alcohol has a mass of .930 g whe measured at 20 degrees celsius. what is the specific
The density of water at room temperature is 0.9970g cm^-3. How many lbs does the water in a full 5.00 gal weigh
The specific heat of liquid water is 4.184 J/g. degree C. Calculate the energy required to heat 10.0 g of water from 26.5 degree C to 83.7 degree C.
Benzene is a starting material in the synthesis of nylon fibers and polystyrene (styrofoam). Its specific heat capacity is 1.74 J/(g·K). If 16.7 kJ of energy is absorbed by a 225-g sample of benzene at 20.0° C, what is its final temperature
The resulting solution is then titrated with 0.1041 M sodium hydroxide, and 12.39 mL of the sodium hydroxide solution are needed to reach a phenolphthalein end point.
You are titrating 50.00 ml of unknown concentration of HNO3 with 0.487 M lithium hydroxide. You add 25.34 ml of lithium hydroxide to reach the neutralization point. Write the neutralization reaction: What is the pH at the neutralization point. wha..
If 24.88 mL of a 0.01229 M EDTA solution is required to titrate the Ca2+ and Mg2+ in a 30.00mL water sample. Explain what is the water hardness level in ppm. Explain the molecular weight of CaCO3 is 100.1 g/mole
A gas occupies 12.3 liters at a pressure of 0.050 atm. What is the volume when the pressure is increased to 0.080 atm
How many methylene cyclopropene derivatives with molecular formula C4H2Cl2 are possible. Show them.
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