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An aqueous solution of calcium nitrate is allowed to react with an aqueous solution of potassium carbonate. The net ionic equation would contain which of the following species?
2 Ca2+ (aq)
2NO3-(aq)
Ca2+(aq)
NO3- (aq)
2K +(aq)
What is the molarity of a solution made by dissolving 5.69 g of sodium acetate in water and diluting to 750. mL? (molar mass NaC2H3O2 is 82.0 g/mol.)
When 29 mL of a 260 mL stock solution containing 2.11 M AlCl3 is diluted to 81 mL, how many moles of Al3+ are in the new solution
Is the best description of the t2g orbitals in [CoCN6]3- bonding, non-bonding, or antibonding? Explain your choice.
Write a custom essay on the given topic "- Key differences in Organic, Inorganic and Analytical Chemistry".
What is the total volume of gaseous products, measured at 332°C and 732 torr, when an automobile engine burns 100. g C8H18 (a typical component of gasoline)? Answer needs to be in Liters
A 50.0-mL solution of 0.031 9 M benzylamine was titrated with 0.050 0 M HCl. Calculate the pH at the following volumes of added acid: Va = 0, 12.0, 30.0,0.5 Ve, Ve, and 35.0 mL.
In a reaction 82.00 g of sodium reacts with 74.00g of ferric oxide to form sodium oxide and iron metal. calculate the mass of solid iron produced
While a single alkene monomer, such as ethylene, is polymerized, the product is a homopolymer. If a mixture of two alkene monomers is polymerized, but a copolymer often results. The subsequent structure represents a segment of a copolymer.
a calorimeter fabricated from 135.0 g of iron metal thermallyinsulated from its surroundings contains 173.0 g of water.
Explain how and why the number of moles of gas affects the volume of that gas, assuming that the container volume can change.
When a dilute solution of a weak base (Ka- 3.5*10^-9) is titrated with a 0.100 M solution of HCl at 25 C, the equilibrium constant for the titration reaction has this value:
Calculate the concentration of Cu2+ ion in this standard solution if the stock solution was 0.0200 M Cu2+.
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