Question
In: Chemistry
a. 0.130 g of HCl is in 35.0 mL of water. This is mixed with 50.0...
a. 0.130 g of HCl is in 35.0 mL of water. This is mixed with 50.0 mL of 0.185 M Sr(OH)2. What is the pH of the resulting solution?
b. Calculate the pH of a solution prepared by mixing 125.0 mL of 0.0120 M HCl with 25.0 mL of 0.0420 M Ba(OH)2?
c.
Solutions
queen_honey_blossom answered 9 months agoRelated Solutions
A 50.0-g sample of liquid water at 25.0°C is mixed with 35.0 g of water at...
A 50.0-g sample of liquid water at 25.0°C is mixed with 35.0 g
of water at 89.0°C. The final temperature of the water is
________°C.
what is the pH of: water 50.0 mL water + 1.0 mL 1.0 M HCl 50.0...
what is the pH of:
water
50.0 mL water + 1.0 mL 1.0 M HCl
50.0 mL water + 1.0 mL 1.0 M NaOH
0.10 M acetic acid
0.10 M sodium acetate
When 50.0 mL of 60.0°C water was mixed in the calorimeter with 50.0 mL of 25.0°C...
When 50.0 mL of 60.0°C water was mixed in the calorimeter with
50.0 mL of 25.0°C water, the final temperature was measured as 40.8
°C. Assume the density for water is 1.000 g/mL regardless of
temperature.
a. Determine the magnitude of the heat lost by the hot
water.
b. determine the magnitude of the heat gained by the room
temperature water.
c. determine the heat gained by the calorimeter
d. determine the calorimeter constant.
When 35.0 mL of 1.43 M NaOH at 22.0oC are neutralized by 35.0 mL of HCl...
When 35.0 mL of 1.43 M NaOH at 22.0oC are neutralized by 35.0
mL of HCl also at 22.0oC in a coffee cup calorimeter, the
temperature of the final solution rises to 31.29oC.
The specific heat of all solutions and the density of all
solutions is the same as that of water. Calculate the heat of
neutralization for one mole of HCl.
Please show all work with the correct answer. Thank
you!!!!
50.0 mL of 1.25M HCl is mixed with 30.0mL of 1.0M Sr(0h)2 to form a solution.The...
50.0 mL of 1.25M HCl is mixed with 30.0mL of 1.0M Sr(0h)2 to
form a solution.The temperature of the solution rises from 22.10
degrees Celsius to 31.32 degrees Celsius. The specific heat
capacity of the solution is 4.18 j/g C. Calculate the energy in kj
for the solution process. Label your kj as endo or exothermic.
1.When 35.0 mL of 1.43 M NaOH at 22.0oC are neutralized by 35.0 mL of HCl...
1.When 35.0 mL of 1.43 M NaOH at
22.0oC are
neutralized by 35.0 mL of HCl also at
22.0oC in a coffee
cup calorimeter, the temperature of the final solution rises to
31.29oC.
The specific heat of all solutions
and the density of all solutions is the same as that of
water. Calculate the heat of
neutralization for one mole of HCl.
2.
1.Given the following equation for
the decomposition of aluminum
oxide:
2 Al2O3(s) ---> 4 Al (s)...
Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of 0.100 M...
Consider a mixture of 50.0 mL of 0.100 M HCl and 50.0 mL of
0.100 M acetic acid. Acetic acid has a Ka of 1.8 x 10-5.
a. Calculate the pH of both solutions before mixing.
b. Construct an ICE table representative of this mixture.
c. Determine the approximate pH of the solution.
d. Determine the percent ionization of the acetic acid in this
mixture
50.0 ml of 0.200 M AgNO3 is mixed with 50.0 ml of 0.050 M NaCl. Calculate...
50.0 ml of 0.200 M AgNO3 is mixed with 50.0 ml of
0.050 M NaCl. Calculate the concentration of Ag + and Cl- in the
resulting solution, assuming the volumes are additive.
Ksp(AgCl) = 1.82*10-10
When 50.0 mL of 0.45 M HCl was added to 50.0 mL of 0.65 M NaOH,...
When 50.0 mL of 0.45 M HCl was added to 50.0 mL of 0.65 M NaOH,
the temperature change was 5.8 *C. Calculate the heat change for
the reaction (Qsoln) and the heat of neutralization
(ChangeHneut), and the state whether the reaction is
exothermic or endothermic.
When 50.0 mL of 0.45 M HCl was added to 50.0 mL of 0.65 M NaOH,...
When 50.0 mL of 0.45 M HCl was added to 50.0 mL of 0.65 M NaOH,
the temperature change was 5.8 *C. Calculate the heat change for
the reaction (Qsoln) and the heat of neutralization
(ChangeHneut), and the state whether the reaction is
exothermic or endothermic.
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