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Problem- Write formulas of chlorine compounds in which the chlorine atom has the following oxidation states
-1?
+1?
+3?
+5?
+7?
State your answer as a chemical formula.
If a divalent metal ion is inserted in the center of the porphine ring, its charge will exactly balance the two negative charges of the dianion. Write a balanced equation for the reaction of tetraphenylporphyrin (which you can abbreviate as TPP) w..
A laser produces 20.0 mW of red light. In 1 hour, the laser emits 2.29 X 10^20 photons. What is the wavelength of the laser
80.0 of is initially at room temperature 22. a chilled steel rod at 2 is placed in the water. if the final temperature
What is the mole fraction of solute and the molal concentration for an aqueous solution that is 10.0% NaOH by mass
Determine Delta H in units of kj/mol AgCl. Presume that the density as well as heat capacity of the solutions is the same as that of water. State a balanced reaction for the process.
How many structural isomers (ignoring any cis/trans or stereroisomers) are there given the following chemical formula, C4H10O
Find the total pressure for a mixture that contains four gases with partial pressures of 5.38 kPa, 4.52 kPa, 3.16 kPa, and 1.23 kPa.
You have 20.00 mL HCl (aq) - you are able to reach equilibrium (at pH 7.00) through titration by adding 14.25 mL of 0.2030 M NaOH. What is the Molarity of the acid
1. what must be happened to the extent of interaction for a much longer hydrocarbon chain like cetane for example
The name acetic anhydride implies that the compound will react with water to form acetic acid. Write the equation for the reaction.
Explain if a solution of compound S (MW = 200) w a known ε of 20,000 at λmax of 300 nm gave an absorbance of 1 in 1cm cell, explain how many mg of compound S was present in 1 mL of the analyzed solution
Balance the equation in acidic solution and determine how much of a 0.850 M K2Cr2O7 solution is required to completely dissolve 5.25 g Cu
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