Question

How many grams of aluminum nitrate are required to make 500.0 mL of a 0.0525 M aqueous solution?

Answer #1

A. You wish to prepare 198 grams of 10.3 %
Na3PO4. How many grams will need of sodium
phosphate and how many mL of water? Assume that the density of
water is 1.00 g / ml.
B. If 20.5 grams of an aqueous solution of cobalt(II) sulfate,
CoSO4, contains 2.84 grams of cobalt(II) sulfate, what
is the percentage by mass of cobalt(II) sulfate in the
solution?
C. An aqueous solution of lead nitrate,
Pb(NO3)2, contains 8.74 grams of lead nitrate...

How many mL's of 4.00 M HCl (aq) are required to prepare 500.0
mL of 0.200 M HCl (aq)?

1) how many grams of barium nitrate are needed to prepare 100.0
mL of 0.450 M solution?
2) Calculate the Molarity of the solution prepared by dissolving
35.0 g of NaNO3 in a total volume of 150.0 ml solution.
3) What volume of 0.0955 M KMnO4 (aq) solution can be prepared
from 1.256 g of KMnO4?
4) what is the molarity of the solution prepared by diluting
45.5 mL of 5.00 M HNO3 to 650.0 ml?
5) what volume of...

A) How many grams of solid silver nitrate would you need to
prepare 150.0 mL of a 0.140 M AgNO3 solution? B) An experiment
calls for you to use 100 mL of 0.30 M HNO3 solution. All you have
available is a bottle of 3.8 M HNO3. How many milliliters of the
3.8 M HNO3 solution do you need to prepare the desired solution? C)
How many milliliters of water do you need to prepare the desired
solution?

Calculate how many grams of NaHCO3 and mL of 1 M HCl is required
to make 80 mL of CO2 for the following reaction: NaHCO3 (s) + HCl
(aq) -> NaCl (aq)+ H2O (l)+ CO2 (g)
hint:remember that 1 M HCl contains 1 mole per liter.

Write the balanced reaction for the mixing of aqueous calcium
nitrate and aqueous aluminum sulfate which produces solid calcium
sulfate and aqueous aluminum nitrate. How many grams of aluminum
sulfate would be needed to produce 1.5 grams of aluminum
nitrate?

a.)
How many grams of BaCl2 are needed to make a 30.0 mL sample of a
1.25 M solution?
b.) If the above solution is mixed with 20.0 mL of water, what
is the concenttation of the resulting solution?

How many grams of BaSO4 are formed when a 250 mL of .800 M of
sodium sulfate solution is added to 300.0 mL of aqueous 0.455 M
BaCl2?(Hint: this is also a limiting reactant problem)

how many grams of sodium phosphate would you need to make 275 ml
of 7.75 m stock solution?

1. How many grams of K2SO4 and how many grams of water are
rwquired to make 250.0g of a 0.2000 m solution? (Hint: First find
m/m% K2SO4 in a 0.2000 m solution)
2. What is the mole fraction of K2SO4 in an 8.60% (m/v) aqueous
solution of K2SO4?
3. If drinking water contains 1 ppm of fluoride, what is the
molarity of F- in the water? How many grams of NaF would be
required for a day's worth of water...

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