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calculate the volume of reagent required for the reaction, assuming the starting mass of copper used is 1.00g.
Concentrations reagenta) 16.0 M HNO3
my answer:
3Cu + 8HNO3 --> 3Cu(NO3)2 + 2NO + 4H2O
volume needed is 2.62ml of 16.0M HNO3
What is the pH of the buffer that results when 11 g of NaCH3CO2 is mixed with 85 mL of 1.0 M CH3CO2H and diluted with water to 1.0 L? (Ka of CH3CO2H = 1.8 ´ 10-5)
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