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For the reaction between permanganate ion and sufite ion in basic solution, the unbalanced equation is:
MnO4- + SO32- MnO2 + SO42-
When this equation is balanced using the smallest whole number coefficients possible, the number of OH- ions is(a) two on the right.(b) two on the left.(c) three on the right.(d) four on the right.(e) four on the left.
The boiling point of HCl is -84C and that of HBr is -70C. Why is this reasonable on one account however opposite from what one would expect from a consideration of polarity? Explain which trend is more important in this case
Determine how many grams are in 1 mole of salt. How many individual ionic compounds of NaCl are in 1 mole
What about formation of a monobrominated alkane -- from an alkene. What sort of addition reaction (see the list of possible reagents in section 4.6 (12.6) does give a monoborminated alkane, when reacting with an alkene.
a closed vessel contains water oil and air at room temp. if the system is synthesized by first adding the water and
What is the boiling point of a solution made by adding 6.79 g of magnesium chloride to 242.0 g of water?
What is the solubility of NaCl in 100ml of H@O at 100degrees celcius?
Problem- Calculate the collision frequency, z, and the collision density, Z, in carbon monoxide, R = 180pm at 298K and 100kPa. What is the percentage increase when the temperature is raised by 10K at a constant volume?
celcius have enough energy to overcome the activation energy barrier for a particular reaction, what is the activation energy for this reaction
Explain how would you make 100mL of a carbonic acid buffer at 0.2 M and pH = 9.8 utilizing 0.5 M HCO3 and either 0.1 M NaOH or 0.1 M HCL and water
What is the gas pressure (in atm) inside a 1.89-L bulb that contains 1.56-g of Ne at a temperature of 21.1 C? Be sure to report the units as atm
if a reaction vessel initially contains only co and nh3 at concentrations of 1.00m and 2.00m respectively what will the
Estimate the enthalpy change for the combustion of one mole of acetylene, C2H2, to form carbon dioxide and water vapor. BE(C?H) = 456 kJ/mol)
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