Asked by yasminb.
calculate the concentration of a solution when 35.0g of k2so4 is dissolved in enough water to make to make 125.0g solution.
Answers
Answered by
DrBob222
You need to find the caps key on your keyboard and use it.
What kind of concentration. Since you've listed grams solution instead of L of solution, you need the density or grams solvent.
In any case you need mols K2SO4 and that is grams/molar mass.
What kind of concentration. Since you've listed grams solution instead of L of solution, you need the density or grams solvent.
In any case you need mols K2SO4 and that is grams/molar mass.
Answered by
Anonymous
13. A student mixes 100.0 mL of 0.500 M AgNO3 with 100.0 mL of 0.500 M CaCl2. (8 points)
a. Write the balanced molecular equation for the reaction.
b. Write the net I onic equation for the reaction.
c. How many grams of precipitate will form?
d. What is the concentration of Ag+, NO3‒, Ca2+, and Cl‒ in the final solution (assume volumes are additive
a. Write the balanced molecular equation for the reaction.
b. Write the net I onic equation for the reaction.
c. How many grams of precipitate will form?
d. What is the concentration of Ag+, NO3‒, Ca2+, and Cl‒ in the final solution (assume volumes are additive
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