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A 5.347 g of hexane undergo combustion.
g Oxygen reacted?
g CO2 generated?
g H2O generated?
Grade 12 chem
Describe how to prepare 750.0 mL of a standard 2.00 M sulfuric acid solution. Be sure to identify any special lab equipment required. Show all calculations. (3 marks for math, 3 marks for description)
this is for chem 30
Determine whether each of the following will undergo dissociation, dissolving or ionization. Then write the solvation equation for each substance:
a) Lithium oxide
b) Magnesium nitride
c) Hydrobromic acid
How does a trigonal pyramidal molecule differ from a tetrahedral molecule in terms of their molecular geometry?
What property of the electron causes electron domains to have an effect on the molecular shapes or geometry? Explain.
The NH3 molecule is trigonal pyramidal, while BF3 is trigonal planar. Which one of these molecules is flat? Why?
12.5 of sodium hydroxide solution neutralized 10.0 mL of a 0.100mol/L hydrochloric acid solution. Calculate the comcentration of sodoum hydroxide
Ethanol is to be burned. In the combustion equation, consider that the coefficient of ethanol is 2.
Coefficient of H₂O?
Ethanol is to be burned. In the combustion equation, consider that the coefficient of ethanol is 2.
Lower Heating Value (in nearest ones)?
Ethanol is to be burned. In the combustion equation, consider that the coefficient of ethanol is 2.
ΔrH⁰ (in nearest ones)?
